This is an automated email from the ASF dual-hosted git repository.
eolivelli pushed a commit to branch release-3.6.1
in repository https://gitbox.apache.org/repos/asf/zookeeper.git
The following commit(s) were added to refs/heads/release-3.6.1 by this push:
new 1d25e0f ZooKeeper 3.6.1 release notes
1d25e0f is described below
commit 1d25e0f6d2688d13f5853a05c87efbc522c82f35
Author: Enrico Olivelli <[email protected]>
AuthorDate: Fri Apr 10 16:34:28 2020 +0200
ZooKeeper 3.6.1 release notes
---
.../src/main/resources/markdown/releasenotes.md | 770 +--------------------
1 file changed, 29 insertions(+), 741 deletions(-)
diff --git a/zookeeper-docs/src/main/resources/markdown/releasenotes.md
b/zookeeper-docs/src/main/resources/markdown/releasenotes.md
index 4cf8d16..6675034 100644
--- a/zookeeper-docs/src/main/resources/markdown/releasenotes.md
+++ b/zookeeper-docs/src/main/resources/markdown/releasenotes.md
@@ -15,759 +15,47 @@ limitations under the License.
//-->
+# Release Notes - ZooKeeper - Version 3.6.1
-# Release Notes - ZooKeeper - Version 3.6.0
+## Bug
+
+* [ZOOKEEPER-2164](https://issues.apache.org/jira/browse/ZOOKEEPER-2164) -
fast leader election keeps failing
+* [ZOOKEEPER-3706](https://issues.apache.org/jira/browse/ZOOKEEPER-3706) -
ZooKeeper.close() would leak SendThread when the network is broken
+* [ZOOKEEPER-3737](https://issues.apache.org/jira/browse/ZOOKEEPER-3737) -
Unable to eliminate log4j1 transitive dependency
+* [ZOOKEEPER-3738](https://issues.apache.org/jira/browse/ZOOKEEPER-3738) -
Avoid use of broken codehaus properties-maven-plugin
+* [ZOOKEEPER-3739](https://issues.apache.org/jira/browse/ZOOKEEPER-3739) -
Remove use of com.sun.nio.file.SensitivityWatchEventModifier
+* [ZOOKEEPER-3745](https://issues.apache.org/jira/browse/ZOOKEEPER-3745) -
Update copyright notices from 2019 to 2020
+* [ZOOKEEPER-3758](https://issues.apache.org/jira/browse/ZOOKEEPER-3758) -
Update from 3.5.7 to 3.6.0 does not work
+* [ZOOKEEPER-3760](https://issues.apache.org/jira/browse/ZOOKEEPER-3760) -
remove a useless throwing CliException
+* [ZOOKEEPER-3769](https://issues.apache.org/jira/browse/ZOOKEEPER-3769) -
fast leader election does not end if leader is taken down
+* [ZOOKEEPER-3776](https://issues.apache.org/jira/browse/ZOOKEEPER-3776) -
Cluster stuck not forming up quorum
+* [ZOOKEEPER-3778](https://issues.apache.org/jira/browse/ZOOKEEPER-3778) -
Cannot upgrade from 3.5.7 to 3.6.0 due to multiAddress.reachabilityCheckEnabled
+* [ZOOKEEPER-3780](https://issues.apache.org/jira/browse/ZOOKEEPER-3780) -
restore Version.getRevision() to be backward compatible
## New Feature
-* [ZOOKEEPER-27](https://issues.apache.org/jira/browse/ZOOKEEPER-27) - Unique
DB identifiers for servers and clients
-* [ZOOKEEPER-1260](https://issues.apache.org/jira/browse/ZOOKEEPER-1260) -
Audit logging in ZooKeeper servers.
-* [ZOOKEEPER-1634](https://issues.apache.org/jira/browse/ZOOKEEPER-1634) - A
new feature proposal to ZooKeeper: authentication enforcement
-* [ZOOKEEPER-1703](https://issues.apache.org/jira/browse/ZOOKEEPER-1703) -
Please add instructions for running the tutorial
-* [ZOOKEEPER-1962](https://issues.apache.org/jira/browse/ZOOKEEPER-1962) - Add
a CLI command to recursively list a znode and children
-* [ZOOKEEPER-2875](https://issues.apache.org/jira/browse/ZOOKEEPER-2875) - Add
ant task for running OWASP dependency report
-* [ZOOKEEPER-2933](https://issues.apache.org/jira/browse/ZOOKEEPER-2933) -
Ability to monitor the jute.maxBuffer usage in real-time
-* [ZOOKEEPER-2994](https://issues.apache.org/jira/browse/ZOOKEEPER-2994) -
Tool required to recover log and snapshot entries with CRC errors
-* [ZOOKEEPER-3066](https://issues.apache.org/jira/browse/ZOOKEEPER-3066) -
Expose on JMX of Followers the id of the current leader
-* [ZOOKEEPER-3091](https://issues.apache.org/jira/browse/ZOOKEEPER-3091) -
Prometheus.io integration
-* [ZOOKEEPER-3092](https://issues.apache.org/jira/browse/ZOOKEEPER-3092) -
Pluggable metrics system for ZooKeeper
-* [ZOOKEEPER-3114](https://issues.apache.org/jira/browse/ZOOKEEPER-3114) -
Built-in data consistency check inside ZooKeeper
-* [ZOOKEEPER-3137](https://issues.apache.org/jira/browse/ZOOKEEPER-3137) - add
a utility to truncate logs to a zxid
-* [ZOOKEEPER-3140](https://issues.apache.org/jira/browse/ZOOKEEPER-3140) -
Allow Followers to host Observers
-* [ZOOKEEPER-3160](https://issues.apache.org/jira/browse/ZOOKEEPER-3160) -
Custom User SSLContext
-* [ZOOKEEPER-3167](https://issues.apache.org/jira/browse/ZOOKEEPER-3167) - add
an API and the corresponding CLI to get total count of recursive sub nodes
under a specific path
-* [ZOOKEEPER-3209](https://issues.apache.org/jira/browse/ZOOKEEPER-3209) - New
`getEphemerals` api to get all the ephemeral nodes created by the session
-* [ZOOKEEPER-3244](https://issues.apache.org/jira/browse/ZOOKEEPER-3244) - Add
option to snapshot based on log size
-* [ZOOKEEPER-3269](https://issues.apache.org/jira/browse/ZOOKEEPER-3269) -
Testable facade would benefit from a queueEvent() method
-* [ZOOKEEPER-3311](https://issues.apache.org/jira/browse/ZOOKEEPER-3311) -
Allow a delay to the transaction log flush
-* [ZOOKEEPER-3331](https://issues.apache.org/jira/browse/ZOOKEEPER-3331) -
Automatically add IP authorization for Netty connections
-* [ZOOKEEPER-3343](https://issues.apache.org/jira/browse/ZOOKEEPER-3343) - Add
a new doc: zookeeperTools.md
-* [ZOOKEEPER-3344](https://issues.apache.org/jira/browse/ZOOKEEPER-3344) -
write a new script:zkSnapShotToolkit.sh to encapsulate SnapshotFormatter and
doc the usage
-* [ZOOKEEPER-3371](https://issues.apache.org/jira/browse/ZOOKEEPER-3371) -
Port unification for admin server
-* [ZOOKEEPER-3447](https://issues.apache.org/jira/browse/ZOOKEEPER-3447) - add
a doc: zookeeperMonitor.md
-
-## Improvement
+* [ZOOKEEPER-3689](https://issues.apache.org/jira/browse/ZOOKEEPER-3689) -
zkCli/ZooKeeperMain relies on system properties for TLS config
+* [ZOOKEEPER-3712](https://issues.apache.org/jira/browse/ZOOKEEPER-3712) - Add
setKeepAlive support for NIOServerCnxn
-* [ZOOKEEPER-3703](https://issues.apache.org/jira/browse/ZOOKEEPER-3703) -
publish a test JAR
-* [ZOOKEEPER-3482](https://issues.apache.org/jira/browse/ZOOKEEPER-3482) -
SASL (Kerberos) Authentication with SSL for clients and Quorum
-* [ZOOKEEPER-3567](https://issues.apache.org/jira/browse/ZOOKEEPER-3567) - add
SSL support for zkpython
-* [ZOOKEEPER-261](https://issues.apache.org/jira/browse/ZOOKEEPER-261) -
Reinitialized servers should not participate in leader election
-* [ZOOKEEPER-761](https://issues.apache.org/jira/browse/ZOOKEEPER-761) -
Remove *synchronous* calls from the *single-threaded* C clieant API, since they
are documented not to work
-* [ZOOKEEPER-974](https://issues.apache.org/jira/browse/ZOOKEEPER-974) -
Configurable listen socket backlog for the client port
-* [ZOOKEEPER-1177](https://issues.apache.org/jira/browse/ZOOKEEPER-1177) -
Enabling a large number of watches for a large number of clients
-* [ZOOKEEPER-1416](https://issues.apache.org/jira/browse/ZOOKEEPER-1416) -
Persistent Recursive Watch
-* [ZOOKEEPER-1423](https://issues.apache.org/jira/browse/ZOOKEEPER-1423) - 4lw
and jmx should expose the size of the datadir/datalogdir
-* [ZOOKEEPER-1425](https://issues.apache.org/jira/browse/ZOOKEEPER-1425) - add
version command to the zookeeper client shell
-* [ZOOKEEPER-1426](https://issues.apache.org/jira/browse/ZOOKEEPER-1426) - add
version command to the zookeeper server
-* [ZOOKEEPER-1467](https://issues.apache.org/jira/browse/ZOOKEEPER-1467) -
Make server principal configurable at client side.
-* [ZOOKEEPER-1504](https://issues.apache.org/jira/browse/ZOOKEEPER-1504) -
Multi-thread NIOServerCnxn
-* [ZOOKEEPER-1506](https://issues.apache.org/jira/browse/ZOOKEEPER-1506) -
Re-try DNS hostname -> IP resolution if node connection fails
-* [ZOOKEEPER-1525](https://issues.apache.org/jira/browse/ZOOKEEPER-1525) -
Plumb ZooKeeperServer object into auth plugins
-* [ZOOKEEPER-1651](https://issues.apache.org/jira/browse/ZOOKEEPER-1651) - Add
support for compressed snapshot
-* [ZOOKEEPER-1748](https://issues.apache.org/jira/browse/ZOOKEEPER-1748) - TCP
keepalive for leader election connections
-* [ZOOKEEPER-1907](https://issues.apache.org/jira/browse/ZOOKEEPER-1907) -
Improve Thread handling
-* [ZOOKEEPER-1908](https://issues.apache.org/jira/browse/ZOOKEEPER-1908) -
setAcl should be have a recursive function
-* [ZOOKEEPER-1948](https://issues.apache.org/jira/browse/ZOOKEEPER-1948) -
Enable JMX remote monitoring
-* [ZOOKEEPER-1963](https://issues.apache.org/jira/browse/ZOOKEEPER-1963) -
Make JDK 7 the minimum requirement for Zookeeper
-* [ZOOKEEPER-1994](https://issues.apache.org/jira/browse/ZOOKEEPER-1994) -
Backup config files.
-* [ZOOKEEPER-2024](https://issues.apache.org/jira/browse/ZOOKEEPER-2024) -
Major throughput improvement with mixed workloads
-* [ZOOKEEPER-2040](https://issues.apache.org/jira/browse/ZOOKEEPER-2040) -
Server to log underlying cause of SASL connection problems
-* [ZOOKEEPER-2079](https://issues.apache.org/jira/browse/ZOOKEEPER-2079) -
Stop daemon with "kill" rather than "kill -9"
-* [ZOOKEEPER-2083](https://issues.apache.org/jira/browse/ZOOKEEPER-2083) -
Remove deprecated LE implementations
-* [ZOOKEEPER-2084](https://issues.apache.org/jira/browse/ZOOKEEPER-2084) -
Document local session parameters
-* [ZOOKEEPER-2087](https://issues.apache.org/jira/browse/ZOOKEEPER-2087) - Few
UX improvements in ZooInspector
-* [ZOOKEEPER-2098](https://issues.apache.org/jira/browse/ZOOKEEPER-2098) -
QuorumCnxManager: use BufferedOutputStream for initial msg
-* [ZOOKEEPER-2107](https://issues.apache.org/jira/browse/ZOOKEEPER-2107) -
zookeeper client should support custom HostProviders
-* [ZOOKEEPER-2110](https://issues.apache.org/jira/browse/ZOOKEEPER-2110) -
Typo fixes in the ZK documentation
-* [ZOOKEEPER-2126](https://issues.apache.org/jira/browse/ZOOKEEPER-2126) -
Improve exit log messsage of EventThread and SendThread by adding SessionId
-* [ZOOKEEPER-2139](https://issues.apache.org/jira/browse/ZOOKEEPER-2139) -
Support multiple ZooKeeper client, with different configurations, in a single
JVM
-* [ZOOKEEPER-2140](https://issues.apache.org/jira/browse/ZOOKEEPER-2140) -
NettyServerCnxn and NIOServerCnxn code should be improved
-* [ZOOKEEPER-2149](https://issues.apache.org/jira/browse/ZOOKEEPER-2149) -
Logging of client address when socket connection established
-* [ZOOKEEPER-2176](https://issues.apache.org/jira/browse/ZOOKEEPER-2176) -
Unclear error message should be info not error
-* [ZOOKEEPER-2179](https://issues.apache.org/jira/browse/ZOOKEEPER-2179) -
Typo in Watcher.java
-* [ZOOKEEPER-2183](https://issues.apache.org/jira/browse/ZOOKEEPER-2183) -
Concurrent Testing Processes and Port Assignments
-* [ZOOKEEPER-2185](https://issues.apache.org/jira/browse/ZOOKEEPER-2185) - Run
server with -XX:+HeapDumpOnOutOfMemoryError and
-XX:OnOutOfMemoryError='kill %p'.
-* [ZOOKEEPER-2191](https://issues.apache.org/jira/browse/ZOOKEEPER-2191) -
Continue supporting prior Ant versions that don't implement the threads
attribute for the JUnit task.
-* [ZOOKEEPER-2194](https://issues.apache.org/jira/browse/ZOOKEEPER-2194) - Let
DataNode.getChildren() return an unmodifiable view of its children set
-* [ZOOKEEPER-2205](https://issues.apache.org/jira/browse/ZOOKEEPER-2205) - Log
type of unexpected quorum packet in learner handler loop
-* [ZOOKEEPER-2206](https://issues.apache.org/jira/browse/ZOOKEEPER-2206) - Add
missing packet types to LearnerHandler.packetToString()
-* [ZOOKEEPER-2207](https://issues.apache.org/jira/browse/ZOOKEEPER-2207) -
Enhance error logs with LearnerHandler.packetToString()
-* [ZOOKEEPER-2208](https://issues.apache.org/jira/browse/ZOOKEEPER-2208) - Log
type of unexpected quorum packet in observer loop
-* [ZOOKEEPER-2214](https://issues.apache.org/jira/browse/ZOOKEEPER-2214) -
Findbugs warning: LearnerHandler.packetToString Dead store to local variable
-* [ZOOKEEPER-2223](https://issues.apache.org/jira/browse/ZOOKEEPER-2223) -
support method-level JUnit testcase
-* [ZOOKEEPER-2238](https://issues.apache.org/jira/browse/ZOOKEEPER-2238) -
Support limiting the maximum number of connections/clients to a zookeeper
server.
-* [ZOOKEEPER-2240](https://issues.apache.org/jira/browse/ZOOKEEPER-2240) -
Make the three-node minimum more explicit in documentation and on website
-* [ZOOKEEPER-2270](https://issues.apache.org/jira/browse/ZOOKEEPER-2270) -
Allow MBeanRegistry to be overridden for better unit tests
-* [ZOOKEEPER-2306](https://issues.apache.org/jira/browse/ZOOKEEPER-2306) -
Remove file delete duplicate code from test code
-* [ZOOKEEPER-2315](https://issues.apache.org/jira/browse/ZOOKEEPER-2315) -
Change client connect zk service timeout log level from Info to Warn level
-* [ZOOKEEPER-2326](https://issues.apache.org/jira/browse/ZOOKEEPER-2326) -
Include connected server address:port in log
-* [ZOOKEEPER-2359](https://issues.apache.org/jira/browse/ZOOKEEPER-2359) -
ZooKeeper client has unnecessary logs for watcher removal errors
-* [ZOOKEEPER-2368](https://issues.apache.org/jira/browse/ZOOKEEPER-2368) -
Client watches are not disconnected on close
-* [ZOOKEEPER-2373](https://issues.apache.org/jira/browse/ZOOKEEPER-2373) -
Licenses section missing from pom file
-* [ZOOKEEPER-2378](https://issues.apache.org/jira/browse/ZOOKEEPER-2378) -
upgrade ivy to recent version
-* [ZOOKEEPER-2392](https://issues.apache.org/jira/browse/ZOOKEEPER-2392) -
Update netty to 3.7.1.Final
-* [ZOOKEEPER-2402](https://issues.apache.org/jira/browse/ZOOKEEPER-2402) -
Document client side properties
-* [ZOOKEEPER-2410](https://issues.apache.org/jira/browse/ZOOKEEPER-2410) - add
time unit to 'ELECTION TOOK' log.info message
-* [ZOOKEEPER-2433](https://issues.apache.org/jira/browse/ZOOKEEPER-2433) -
ZooKeeperSaslServer: allow user principals in subject
-* [ZOOKEEPER-2479](https://issues.apache.org/jira/browse/ZOOKEEPER-2479) - Add
'electionTimeTaken' value in LeaderMXBean and FollowerMXBean
-* [ZOOKEEPER-2489](https://issues.apache.org/jira/browse/ZOOKEEPER-2489) -
Upgrade Jetty dependency to a recent stable release version.
-* [ZOOKEEPER-2505](https://issues.apache.org/jira/browse/ZOOKEEPER-2505) - Use
shared library instead of static library in C client unit test
-* [ZOOKEEPER-2507](https://issues.apache.org/jira/browse/ZOOKEEPER-2507) - C
unit test improvement: line break between 'ZooKeeper server started'
and 'Running'
-* [ZOOKEEPER-2511](https://issues.apache.org/jira/browse/ZOOKEEPER-2511) -
Implement AutoCloseable in ZooKeeper.java
-* [ZOOKEEPER-2557](https://issues.apache.org/jira/browse/ZOOKEEPER-2557) -
Update gitignore to account for other file extensions
-* [ZOOKEEPER-2594](https://issues.apache.org/jira/browse/ZOOKEEPER-2594) - Use
TLS for downloading artifacts during build
-* [ZOOKEEPER-2620](https://issues.apache.org/jira/browse/ZOOKEEPER-2620) - Add
comments to testReadOnlySnapshotDir and testReadOnlyTxnLogDir indicating that
the tests will fail when run as root
-* [ZOOKEEPER-2630](https://issues.apache.org/jira/browse/ZOOKEEPER-2630) - Use
interface type instead of implementation type when appropriate.
-* [ZOOKEEPER-2632](https://issues.apache.org/jira/browse/ZOOKEEPER-2632) - Add
option to inform JIRA_PASSWORD at CLI prompt
-* [ZOOKEEPER-2638](https://issues.apache.org/jira/browse/ZOOKEEPER-2638) -
ZooKeeper should log which serverCnxnFactory is used during startup
-* [ZOOKEEPER-2641](https://issues.apache.org/jira/browse/ZOOKEEPER-2641) -
AvgRequestLatency metric improves to be more accurate
-* [ZOOKEEPER-2655](https://issues.apache.org/jira/browse/ZOOKEEPER-2655) -
Improve NIOServerCnxn#isZKServerRunning to reflect the semantics correctly
-* [ZOOKEEPER-2662](https://issues.apache.org/jira/browse/ZOOKEEPER-2662) -
Export a metric for txn log sync times
-* [ZOOKEEPER-2672](https://issues.apache.org/jira/browse/ZOOKEEPER-2672) -
Remove CHANGE.txt
-* [ZOOKEEPER-2682](https://issues.apache.org/jira/browse/ZOOKEEPER-2682) -
Make it optional to fail build on test failure
-* [ZOOKEEPER-2697](https://issues.apache.org/jira/browse/ZOOKEEPER-2697) -
Handle graceful stop of ZookKeeper client
-* [ZOOKEEPER-2744](https://issues.apache.org/jira/browse/ZOOKEEPER-2744) -
Typos in the comments of ZooKeeper class
-* [ZOOKEEPER-2767](https://issues.apache.org/jira/browse/ZOOKEEPER-2767) -
Correct the exception messages in X509Util if truststore location or password
is not configured
-* [ZOOKEEPER-2788](https://issues.apache.org/jira/browse/ZOOKEEPER-2788) - The
define of MAX_CONNECTION_ATTEMPTS in QuorumCnxManager.java seems useless,
should it be removed?
-* [ZOOKEEPER-2815](https://issues.apache.org/jira/browse/ZOOKEEPER-2815) - 1.
Using try clause to close resource; 2. Others code refactoring for PERSISTENCE
module
-* [ZOOKEEPER-2816](https://issues.apache.org/jira/browse/ZOOKEEPER-2816) -
Code refactoring for `ZK_SERVER` module
-* [ZOOKEEPER-2824](https://issues.apache.org/jira/browse/ZOOKEEPER-2824) -
`FileChannel#size` info should be added to `FileTxnLog#commit` to solve the
confuse that reason is too large log or too busy disk I/O
-* [ZOOKEEPER-2825](https://issues.apache.org/jira/browse/ZOOKEEPER-2825) - 1.
Remove unnecessary import; 2. `contains` instead of `indexOf > -1` for more
readable; 3. Standardize `StringBuilder#append` usage for CLIENT module
-* [ZOOKEEPER-2826](https://issues.apache.org/jira/browse/ZOOKEEPER-2826) -
Code refactoring for `CLI` module
-* [ZOOKEEPER-2829](https://issues.apache.org/jira/browse/ZOOKEEPER-2829) -
Interface usability / compatibility improvements through Java annotation.
-* [ZOOKEEPER-2856](https://issues.apache.org/jira/browse/ZOOKEEPER-2856) -
ZooKeeperSaslClient#respondToServer should log exception message of
SaslException
-* [ZOOKEEPER-2864](https://issues.apache.org/jira/browse/ZOOKEEPER-2864) - Add
script to run a java api compatibility tool
-* [ZOOKEEPER-2865](https://issues.apache.org/jira/browse/ZOOKEEPER-2865) -
Reconfig Causes Inconsistent Configuration file among the nodes
-* [ZOOKEEPER-2870](https://issues.apache.org/jira/browse/ZOOKEEPER-2870) -
Improve the efficiency of AtomicFileOutputStream
-* [ZOOKEEPER-2880](https://issues.apache.org/jira/browse/ZOOKEEPER-2880) -
Rename README.txt to README.md
-* [ZOOKEEPER-2887](https://issues.apache.org/jira/browse/ZOOKEEPER-2887) -
define dependency versions in build.xml to be easily overridden in
build.properties
-* [ZOOKEEPER-2892](https://issues.apache.org/jira/browse/ZOOKEEPER-2892) -
Improve lazy initialize and close stream for `PrepRequestProcessor`
-* [ZOOKEEPER-2896](https://issues.apache.org/jira/browse/ZOOKEEPER-2896) -
Remove unused imports from org.apache.zookeeper.test.CreateTest.java
-* [ZOOKEEPER-2904](https://issues.apache.org/jira/browse/ZOOKEEPER-2904) -
Remove unused imports from org.apache.zookeeper.server.quorum.WatchLeakTest
-* [ZOOKEEPER-2915](https://issues.apache.org/jira/browse/ZOOKEEPER-2915) - Use
"strict" conflict management in ivy
-* [ZOOKEEPER-2950](https://issues.apache.org/jira/browse/ZOOKEEPER-2950) - Add
keys for the Zxid from the stat command to check_zookeeper.py
-* [ZOOKEEPER-2952](https://issues.apache.org/jira/browse/ZOOKEEPER-2952) -
Upgrade third party libraries to address vulnerabilities
-* [ZOOKEEPER-2967](https://issues.apache.org/jira/browse/ZOOKEEPER-2967) - Add
check to validate dataDir and dataLogDir parameters at startup
-* [ZOOKEEPER-2999](https://issues.apache.org/jira/browse/ZOOKEEPER-2999) -
CMake build should use target-level commands
-* [ZOOKEEPER-3012](https://issues.apache.org/jira/browse/ZOOKEEPER-3012) - Fix
unit test: testDataDirAndDataLogDir should not use hardcode test folders
-* [ZOOKEEPER-3019](https://issues.apache.org/jira/browse/ZOOKEEPER-3019) - Add
a metric to track number of slow fsyncs
-* [ZOOKEEPER-3020](https://issues.apache.org/jira/browse/ZOOKEEPER-3020) -
Review of SyncRequestProcessor
-* [ZOOKEEPER-3037](https://issues.apache.org/jira/browse/ZOOKEEPER-3037) - Add
JvmPauseMonitor to ZooKeeper
-* [ZOOKEEPER-3043](https://issues.apache.org/jira/browse/ZOOKEEPER-3043) -
QuorumKerberosHostBasedAuthTest fails on Linux box: Unable to parse:includedir
/etc/krb5.conf.d/
-* [ZOOKEEPER-3044](https://issues.apache.org/jira/browse/ZOOKEEPER-3044) -
OutOfMemoryError exceptions in Jenkins when running tests
-* [ZOOKEEPER-3063](https://issues.apache.org/jira/browse/ZOOKEEPER-3063) -
Track outstanding changes with ArrayDeque
-* [ZOOKEEPER-3068](https://issues.apache.org/jira/browse/ZOOKEEPER-3068) -
Improve C client logging of IPv6 hosts
-* [ZOOKEEPER-3071](https://issues.apache.org/jira/browse/ZOOKEEPER-3071) - Add
a config parameter to control transaction log size
-* [ZOOKEEPER-3077](https://issues.apache.org/jira/browse/ZOOKEEPER-3077) -
Build native C library outside of source directory
-* [ZOOKEEPER-3078](https://issues.apache.org/jira/browse/ZOOKEEPER-3078) -
Remove unused print_completion_queue function
-* [ZOOKEEPER-3083](https://issues.apache.org/jira/browse/ZOOKEEPER-3083) -
Remove some redundant and noisy log lines
-* [ZOOKEEPER-3084](https://issues.apache.org/jira/browse/ZOOKEEPER-3084) -
Exit when ZooKeeper cannot bind to the leader election port
-* [ZOOKEEPER-3085](https://issues.apache.org/jira/browse/ZOOKEEPER-3085) -
Define constant exit code and add documents
-* [ZOOKEEPER-3094](https://issues.apache.org/jira/browse/ZOOKEEPER-3094) -
Make BufferSizeTest reliable
-* [ZOOKEEPER-3095](https://issues.apache.org/jira/browse/ZOOKEEPER-3095) -
Connect string fix for non-existent hosts
-* [ZOOKEEPER-3097](https://issues.apache.org/jira/browse/ZOOKEEPER-3097) - Use
Runnable instead of Thread for working items in WorkerService to improve the
throughput of CommitProcessor
-* [ZOOKEEPER-3098](https://issues.apache.org/jira/browse/ZOOKEEPER-3098) - Add
additional server metrics
-* [ZOOKEEPER-3109](https://issues.apache.org/jira/browse/ZOOKEEPER-3109) -
Avoid long unavailable time due to voter changed mind when activating the
leader during election
-* [ZOOKEEPER-3110](https://issues.apache.org/jira/browse/ZOOKEEPER-3110) -
Improve the closeSession throughput in PrepRequestProcessor
-* [ZOOKEEPER-3116](https://issues.apache.org/jira/browse/ZOOKEEPER-3116) -
Make the DataTree.approximateDataSize more efficient
-* [ZOOKEEPER-3124](https://issues.apache.org/jira/browse/ZOOKEEPER-3124) - Add
the correct comment to show why we need the special logic to handle cversion
and pzxid
-* [ZOOKEEPER-3142](https://issues.apache.org/jira/browse/ZOOKEEPER-3142) -
Extend SnapshotFormatter to dump data in json format
-* [ZOOKEEPER-3146](https://issues.apache.org/jira/browse/ZOOKEEPER-3146) -
Limit the maximum client connections per IP in NettyServerCnxnFactory
-* [ZOOKEEPER-3152](https://issues.apache.org/jira/browse/ZOOKEEPER-3152) -
Port ZK netty stack to netty 4
-* [ZOOKEEPER-3159](https://issues.apache.org/jira/browse/ZOOKEEPER-3159) -
Flaky: ClientRequestTimeoutTest.testClientRequestTimeout
-* [ZOOKEEPER-3161](https://issues.apache.org/jira/browse/ZOOKEEPER-3161) -
Refactor QuorumPeerMainTest.java: move commonly used functions to base class
-* [ZOOKEEPER-3163](https://issues.apache.org/jira/browse/ZOOKEEPER-3163) - Use
session map to improve the performance when closing session in Netty
-* [ZOOKEEPER-3177](https://issues.apache.org/jira/browse/ZOOKEEPER-3177) -
Refactor request throttle logic in NIO and Netty to keep the same behavior and
make the code easier to maintain
-* [ZOOKEEPER-3179](https://issues.apache.org/jira/browse/ZOOKEEPER-3179) - Add
snapshot compression to reduce the disk IO
-* [ZOOKEEPER-3180](https://issues.apache.org/jira/browse/ZOOKEEPER-3180) - Add
response cache to improve the throughput of read heavy traffic
-* [ZOOKEEPER-3183](https://issues.apache.org/jira/browse/ZOOKEEPER-3183) -
Interrupting or notifying the WatcherCleaner thread during shutdown if it is
waiting for dead watchers get certain number(watcherCleanThreshold) and also
stop adding incoming deadWatcher to deadWatchersList when shutdown is
initiated.
-* [ZOOKEEPER-3188](https://issues.apache.org/jira/browse/ZOOKEEPER-3188) -
Improve resilience to network
-* [ZOOKEEPER-3190](https://issues.apache.org/jira/browse/ZOOKEEPER-3190) -
Spell check on the Zookeeper server files
-* [ZOOKEEPER-3195](https://issues.apache.org/jira/browse/ZOOKEEPER-3195) - TLS
- disable client-initiated renegotiation
-* [ZOOKEEPER-3203](https://issues.apache.org/jira/browse/ZOOKEEPER-3203) -
Tracking and exposing the non voting followers in ZK
-* [ZOOKEEPER-3208](https://issues.apache.org/jira/browse/ZOOKEEPER-3208) -
Remove the SSLTest.java.orig introduced in ZOOKEEPER-3032
-* [ZOOKEEPER-3216](https://issues.apache.org/jira/browse/ZOOKEEPER-3216) -
Make init/sync limit tunable via JMX
-* [ZOOKEEPER-3219](https://issues.apache.org/jira/browse/ZOOKEEPER-3219) - Fix
flaky FileChangeWatcherTest
-* [ZOOKEEPER-3228](https://issues.apache.org/jira/browse/ZOOKEEPER-3228) -
[TLS] Fix key usage extension in test certs
-* [ZOOKEEPER-3232](https://issues.apache.org/jira/browse/ZOOKEEPER-3232) -
make the log of notification about LE more readable
-* [ZOOKEEPER-3234](https://issues.apache.org/jira/browse/ZOOKEEPER-3234) - Add
Travis-CI configuration file
-* [ZOOKEEPER-3235](https://issues.apache.org/jira/browse/ZOOKEEPER-3235) -
Enable secure processing and disallow DTDs in the SAXParserFactory
-* [ZOOKEEPER-3236](https://issues.apache.org/jira/browse/ZOOKEEPER-3236) -
Upgrade BouncyCastle
-* [ZOOKEEPER-3237](https://issues.apache.org/jira/browse/ZOOKEEPER-3237) -
Allow IPv6 wildcard address in peer config
-* [ZOOKEEPER-3238](https://issues.apache.org/jira/browse/ZOOKEEPER-3238) - Add
rel="noopener noreferrer" to target blank link in
zookeeper-contrib-huebrowser
-* [ZOOKEEPER-3239](https://issues.apache.org/jira/browse/ZOOKEEPER-3239) -
Adding EnsembleAuthProvider to verify the ensemble name
-* [ZOOKEEPER-3240](https://issues.apache.org/jira/browse/ZOOKEEPER-3240) -
Close socket on Learner shutdown to avoid dangling socket
-* [ZOOKEEPER-3242](https://issues.apache.org/jira/browse/ZOOKEEPER-3242) - Add
server side connecting throttling
-* [ZOOKEEPER-3243](https://issues.apache.org/jira/browse/ZOOKEEPER-3243) - Add
server side request throttling
-* [ZOOKEEPER-3245](https://issues.apache.org/jira/browse/ZOOKEEPER-3245) - Add
useful metrics for ZK pipeline and request/server states
-* [ZOOKEEPER-3249](https://issues.apache.org/jira/browse/ZOOKEEPER-3249) -
Avoid reverting the cversion and pzxid during replaying txns with fuzzy snapshot
-* [ZOOKEEPER-3250](https://issues.apache.org/jira/browse/ZOOKEEPER-3250) -
typo in doc - zookeeperInternals
-* [ZOOKEEPER-3255](https://issues.apache.org/jira/browse/ZOOKEEPER-3255) - add
a banner to make the startup of zk server more cool
-* [ZOOKEEPER-3257](https://issues.apache.org/jira/browse/ZOOKEEPER-3257) -
Merge count and byte update of Stat
-* [ZOOKEEPER-3262](https://issues.apache.org/jira/browse/ZOOKEEPER-3262) -
Update dependencies flagged by OWASP report
-* [ZOOKEEPER-3263](https://issues.apache.org/jira/browse/ZOOKEEPER-3263) -
Illegal reflective access in zookeer's kerberosUtil
-* [ZOOKEEPER-3272](https://issues.apache.org/jira/browse/ZOOKEEPER-3272) -
Clean up netty4 code per Norman Maurer's review comments
-* [ZOOKEEPER-3273](https://issues.apache.org/jira/browse/ZOOKEEPER-3273) -
Sync BouncyCastle version in Maven build and Ant build
-* [ZOOKEEPER-3274](https://issues.apache.org/jira/browse/ZOOKEEPER-3274) - Use
CompositeByteBuf to queue data in NettyServerCnxn
-* [ZOOKEEPER-3276](https://issues.apache.org/jira/browse/ZOOKEEPER-3276) -
Make X509UtilTest.testCreateSSLServerSocketWithPort less flaky
-* [ZOOKEEPER-3277](https://issues.apache.org/jira/browse/ZOOKEEPER-3277) - Add
trace listener in NettyServerCnxnFactory only if trace logging is enabled
-* [ZOOKEEPER-3291](https://issues.apache.org/jira/browse/ZOOKEEPER-3291) -
improve error message when JAVA_HOME is set to the wrong value
-* [ZOOKEEPER-3312](https://issues.apache.org/jira/browse/ZOOKEEPER-3312) -
Upgrade Jetty to 9.4.15.v20190215
-* [ZOOKEEPER-3314](https://issues.apache.org/jira/browse/ZOOKEEPER-3314) -
Document the possibility of MultiCallback receiving a null pointer
-* [ZOOKEEPER-3332](https://issues.apache.org/jira/browse/ZOOKEEPER-3332) -
TxnLogToolkit should print multi transactions readably
-* [ZOOKEEPER-3335](https://issues.apache.org/jira/browse/ZOOKEEPER-3335) -
Improve the usage of Collections
-* [ZOOKEEPER-3339](https://issues.apache.org/jira/browse/ZOOKEEPER-3339) -
Improve Debug and Trace Log Statements
-* [ZOOKEEPER-3340](https://issues.apache.org/jira/browse/ZOOKEEPER-3340) -
Introduce CircularBlockingQueue in QuorumCnxManager.java
-* [ZOOKEEPER-3341](https://issues.apache.org/jira/browse/ZOOKEEPER-3341) -
Remove Superfluous ByteBuffer Duplicate
-* [ZOOKEEPER-3347](https://issues.apache.org/jira/browse/ZOOKEEPER-3347) -
Improve PathTrie Consistency
-* [ZOOKEEPER-3348](https://issues.apache.org/jira/browse/ZOOKEEPER-3348) -
Make TxnLog and TxnLog Iterator Closable
-* [ZOOKEEPER-3350](https://issues.apache.org/jira/browse/ZOOKEEPER-3350) - Get
rid of CommonNames
-* [ZOOKEEPER-3351](https://issues.apache.org/jira/browse/ZOOKEEPER-3351) -
Migrate qa-test-pullrequest ant task to maven
-* [ZOOKEEPER-3353](https://issues.apache.org/jira/browse/ZOOKEEPER-3353) -
Admin commands for showing initial settings
-* [ZOOKEEPER-3354](https://issues.apache.org/jira/browse/ZOOKEEPER-3354) -
Improve efficiency of DeleteAllCommand
-* [ZOOKEEPER-3359](https://issues.apache.org/jira/browse/ZOOKEEPER-3359) -
Batch commits in the CommitProcessor
-* [ZOOKEEPER-3360](https://issues.apache.org/jira/browse/ZOOKEEPER-3360) -
Misprint in WriteLock javadoc
-* [ZOOKEEPER-3364](https://issues.apache.org/jira/browse/ZOOKEEPER-3364) -
Compile with strict options in order to check code quality
-* [ZOOKEEPER-3365](https://issues.apache.org/jira/browse/ZOOKEEPER-3365) - Use
Concurrent HashMap in NettyServerCnxnFactory
-* [ZOOKEEPER-3369](https://issues.apache.org/jira/browse/ZOOKEEPER-3369) -
Maven release artifacts cleanup
-* [ZOOKEEPER-3370](https://issues.apache.org/jira/browse/ZOOKEEPER-3370) -
Remove SVN specific revision generation
-* [ZOOKEEPER-3372](https://issues.apache.org/jira/browse/ZOOKEEPER-3372) -
Cleanup pom.xml in order to let Maven clients import as few dependencies as
possible
-* [ZOOKEEPER-3378](https://issues.apache.org/jira/browse/ZOOKEEPER-3378) - Set
the quorum cnxn timeout independently from syncLimit
-* [ZOOKEEPER-3382](https://issues.apache.org/jira/browse/ZOOKEEPER-3382) -
Update Documentation: If you only have one storage device
-* [ZOOKEEPER-3385](https://issues.apache.org/jira/browse/ZOOKEEPER-3385) - Add
admin command to display leader
-* [ZOOKEEPER-3386](https://issues.apache.org/jira/browse/ZOOKEEPER-3386) - Add
admin command to display voting view
-* [ZOOKEEPER-3388](https://issues.apache.org/jira/browse/ZOOKEEPER-3388) -
Allow client port to support plaintext and encrypted connections simultaneously
-* [ZOOKEEPER-3391](https://issues.apache.org/jira/browse/ZOOKEEPER-3391) -
Drop unused CSVInputArchive and XMLInputArchive
-* [ZOOKEEPER-3392](https://issues.apache.org/jira/browse/ZOOKEEPER-3392) - Add
admin command to display last snapshot information
-* [ZOOKEEPER-3394](https://issues.apache.org/jira/browse/ZOOKEEPER-3394) -
Delay observer reconnect when all learner masters have been tried
-* [ZOOKEEPER-3395](https://issues.apache.org/jira/browse/ZOOKEEPER-3395) -
Document individual admin commands in markdown
-* [ZOOKEEPER-3396](https://issues.apache.org/jira/browse/ZOOKEEPER-3396) -
Flaky test in RestoreCommittedLogTest
-* [ZOOKEEPER-3398](https://issues.apache.org/jira/browse/ZOOKEEPER-3398) -
Learner.connectToLeader() may take too long to time-out
-* [ZOOKEEPER-3400](https://issues.apache.org/jira/browse/ZOOKEEPER-3400) - Add
documentation on local sessions
-* [ZOOKEEPER-3402](https://issues.apache.org/jira/browse/ZOOKEEPER-3402) - Add
a multiRead operation
-* [ZOOKEEPER-3411](https://issues.apache.org/jira/browse/ZOOKEEPER-3411) -
remove the deprecated CLI: ls2 and rmr
-* [ZOOKEEPER-3416](https://issues.apache.org/jira/browse/ZOOKEEPER-3416) -
Remove redundant ServerCnxnFactoryAccessor
-* [ZOOKEEPER-3418](https://issues.apache.org/jira/browse/ZOOKEEPER-3418) -
Improve quorum throughput through eager ACL checks of requests on local servers
-* [ZOOKEEPER-3423](https://issues.apache.org/jira/browse/ZOOKEEPER-3423) - use
the maven-like way to ignore the generated version java files and doc the
cmd:'./zkServer.sh version'
-* [ZOOKEEPER-3430](https://issues.apache.org/jira/browse/ZOOKEEPER-3430) -
Observability improvement: provide top N read / write path queries
-* [ZOOKEEPER-3436](https://issues.apache.org/jira/browse/ZOOKEEPER-3436) -
Enhance Mavenized Make C client
-* [ZOOKEEPER-3437](https://issues.apache.org/jira/browse/ZOOKEEPER-3437) -
Improve sync throttling on a learner master
-* [ZOOKEEPER-3439](https://issues.apache.org/jira/browse/ZOOKEEPER-3439) -
Observability improvements on client / server connection close
-* [ZOOKEEPER-3448](https://issues.apache.org/jira/browse/ZOOKEEPER-3448) -
Introduce MessageTracker to assist debug leader and leaner connectivity issues
-* [ZOOKEEPER-3453](https://issues.apache.org/jira/browse/ZOOKEEPER-3453) -
missing 'SET' in zkCli on windows
-* [ZOOKEEPER-3457](https://issues.apache.org/jira/browse/ZOOKEEPER-3457) -
Code optimization in QuorumCnxManager
-* [ZOOKEEPER-3459](https://issues.apache.org/jira/browse/ZOOKEEPER-3459) - Add
admin command to display synced state of peer
-* [ZOOKEEPER-3472](https://issues.apache.org/jira/browse/ZOOKEEPER-3472) -
Treat check request as a write request which needs to wait for the check txn
commit from leader
-* [ZOOKEEPER-3473](https://issues.apache.org/jira/browse/ZOOKEEPER-3473) -
Improving successful TLS handshake throughput with concurrent control
-* [ZOOKEEPER-3484](https://issues.apache.org/jira/browse/ZOOKEEPER-3484) -
Improve the throughput by optimizing the synchronization around
outstandingChanges
-* [ZOOKEEPER-3491](https://issues.apache.org/jira/browse/ZOOKEEPER-3491) -
Specify commitLogCount value using a system property
-* [ZOOKEEPER-3492](https://issues.apache.org/jira/browse/ZOOKEEPER-3492) - Add
weights to server side connection throttling
-* [ZOOKEEPER-3494](https://issues.apache.org/jira/browse/ZOOKEEPER-3494) - No
need to depend on netty-all (SSL)
-* [ZOOKEEPER-3501](https://issues.apache.org/jira/browse/ZOOKEEPER-3501) -
unify the method:op2String()
-* [ZOOKEEPER-3502](https://issues.apache.org/jira/browse/ZOOKEEPER-3502) -
improve the server command: zabstate to have a better observation on the
process of leader election
-* [ZOOKEEPER-3503](https://issues.apache.org/jira/browse/ZOOKEEPER-3503) - Add
server side large request throttling
-* [ZOOKEEPER-3506](https://issues.apache.org/jira/browse/ZOOKEEPER-3506) -
correct the SessionTrackerImpl#initializeNextSession's javaDoc about how to
generate the sessionId
-* [ZOOKEEPER-3509](https://issues.apache.org/jira/browse/ZOOKEEPER-3509) -
Revisit log format
-* [ZOOKEEPER-3519](https://issues.apache.org/jira/browse/ZOOKEEPER-3519) -
upgrade dependency-check to 5.2.1
-* [ZOOKEEPER-3522](https://issues.apache.org/jira/browse/ZOOKEEPER-3522) -
Consistency guarantees discussion.
-* [ZOOKEEPER-3523](https://issues.apache.org/jira/browse/ZOOKEEPER-3523) -
Replace dummy watcher with a unified singleton
-* [ZOOKEEPER-3525](https://issues.apache.org/jira/browse/ZOOKEEPER-3525) - Add
project status badges to README
-* [ZOOKEEPER-3530](https://issues.apache.org/jira/browse/ZOOKEEPER-3530) -
Include compiled C-client in the binary tarball
-* [ZOOKEEPER-3532](https://issues.apache.org/jira/browse/ZOOKEEPER-3532) -
Provide a docker-based environment to work on a known OS
-* [ZOOKEEPER-3537](https://issues.apache.org/jira/browse/ZOOKEEPER-3537) -
Leader election - Use of out of election messages
-* [ZOOKEEPER-3548](https://issues.apache.org/jira/browse/ZOOKEEPER-3548) -
Redundant zxid check in SnapStream.isValidSnapshot
-* [ZOOKEEPER-3560](https://issues.apache.org/jira/browse/ZOOKEEPER-3560) - Add
response cache to serve get children (2) requests.
-* [ZOOKEEPER-3570](https://issues.apache.org/jira/browse/ZOOKEEPER-3570) -
make the special client xid constant
-* [ZOOKEEPER-3571](https://issues.apache.org/jira/browse/ZOOKEEPER-3571) -
Create test base directory on test started
-* [ZOOKEEPER-3593](https://issues.apache.org/jira/browse/ZOOKEEPER-3593) - fix
the default value of jute.maxbuffer in client side and an optimization for the
documentation
-* [ZOOKEEPER-3595](https://issues.apache.org/jira/browse/ZOOKEEPER-3595) -
Fsync parameter for serialize method is ingnored
-* [ZOOKEEPER-3599](https://issues.apache.org/jira/browse/ZOOKEEPER-3599) -
cli.c: Resuscitate "old-style" argument parsing
-* [ZOOKEEPER-3606](https://issues.apache.org/jira/browse/ZOOKEEPER-3606) - add
JMXHOSTNAME to zkServer.sh to enable user to change the exposed hostname of jmx
service
-* [ZOOKEEPER-3620](https://issues.apache.org/jira/browse/ZOOKEEPER-3620) -
Allow to override calls to System.exit in server side code
-* [ZOOKEEPER-3630](https://issues.apache.org/jira/browse/ZOOKEEPER-3630) -
Autodetection of SSL library during Zookeeper C client build
-* [ZOOKEEPER-3636](https://issues.apache.org/jira/browse/ZOOKEEPER-3636) -
find back the missing configuration property in the zookeeperAdmin page when
moving from xml to markdown
-* [ZOOKEEPER-3638](https://issues.apache.org/jira/browse/ZOOKEEPER-3638) -
Update Jetty to 9.4.24.v20191120
-* [ZOOKEEPER-3640](https://issues.apache.org/jira/browse/ZOOKEEPER-3640) -
Implement "batch mode" in cli_mt
-* [ZOOKEEPER-3648](https://issues.apache.org/jira/browse/ZOOKEEPER-3648) -
remove Hadoop logo in the ZooKeeper documentation
-* [ZOOKEEPER-3649](https://issues.apache.org/jira/browse/ZOOKEEPER-3649) - ls
-s CLI need a line break
-
-
-## Bug
+## Improvement
-* [ZOOKEEPER-3231](https://issues.apache.org/jira/browse/ZOOKEEPER-3231) -
Purge task may lost data when the recent snapshots are all invalid
-* [ZOOKEEPER-3720](https://issues.apache.org/jira/browse/ZOOKEEPER-3720) - Fix
rolling upgrade failure (invalid protocol version)
-* [ZOOKEEPER-3677](https://issues.apache.org/jira/browse/ZOOKEEPER-3677) -
Setting jute.maxbuffer value in hexadecimal throws Exception
-* [ZOOKEEPER-3695](https://issues.apache.org/jira/browse/ZOOKEEPER-3695) -
Source release tarball does not match repository in 3.6.0
-* [ZOOKEEPER-3667](https://issues.apache.org/jira/browse/ZOOKEEPER-3667) -
owasp checker failing for - CVE-2019-17571 Apache Log4j 1.2 deserialization of
untrusted data in SocketServer
-* [ZOOKEEPER-3613](https://issues.apache.org/jira/browse/ZOOKEEPER-3613) -
ZKConfig fails to return proper value on getBoolean()when user accidentally
includes spaces at the end of the value
-* [ZOOKEEPER-3699](https://issues.apache.org/jira/browse/ZOOKEEPER-3699) -
upgrade jackson-databind to address CVE-2019-20330
-* [ZOOKEEPER-3698](https://issues.apache.org/jira/browse/ZOOKEEPER-3698) -
fixing NoRouteToHostException when starting large cluster locally
-* [ZOOKEEPER-1936](https://issues.apache.org/jira/browse/ZOOKEEPER-1936) -
Server exits when unable to create data directory due to race
-* [ZOOKEEPER-3701](https://issues.apache.org/jira/browse/ZOOKEEPER-3701) -
Split brain on log disk full
-* [ZOOKEEPER-1105](https://issues.apache.org/jira/browse/ZOOKEEPER-1105) -
wait for server response in C client zookeeper_close
-* [ZOOKEEPER-706](https://issues.apache.org/jira/browse/ZOOKEEPER-706) - large
numbers of watches can cause session re-establishment to fail
-* [ZOOKEEPER-1029](https://issues.apache.org/jira/browse/ZOOKEEPER-1029) - C
client bug in zookeeper_init (if bad hostname is given)
-* [ZOOKEEPER-1077](https://issues.apache.org/jira/browse/ZOOKEEPER-1077) - C
client lib doesn't build on Solaris
-* [ZOOKEEPER-1256](https://issues.apache.org/jira/browse/ZOOKEEPER-1256) -
ClientPortBindTest is failing on Mac OS X
-* [ZOOKEEPER-1366](https://issues.apache.org/jira/browse/ZOOKEEPER-1366) -
Zookeeper should be tolerant of clock adjustments
-* [ZOOKEEPER-1371](https://issues.apache.org/jira/browse/ZOOKEEPER-1371) -
Remove dependency on log4j in the source code.
-* [ZOOKEEPER-1392](https://issues.apache.org/jira/browse/ZOOKEEPER-1392) -
Should not allow to read ACL when not authorized to read node
-* [ZOOKEEPER-1460](https://issues.apache.org/jira/browse/ZOOKEEPER-1460) -
IPv6 literal address not supported for quorum members
-* [ZOOKEEPER-1580](https://issues.apache.org/jira/browse/ZOOKEEPER-1580) -
QuorumPeer.setRunning is not used
-* [ZOOKEEPER-1636](https://issues.apache.org/jira/browse/ZOOKEEPER-1636) -
c-client crash when zoo_amulti failed
-* [ZOOKEEPER-1782](https://issues.apache.org/jira/browse/ZOOKEEPER-1782) -
zookeeper.superUser is not as super as superDigest
-* [ZOOKEEPER-1803](https://issues.apache.org/jira/browse/ZOOKEEPER-1803) - Add
description for pzxid in programmer's guide.
-* [ZOOKEEPER-1807](https://issues.apache.org/jira/browse/ZOOKEEPER-1807) -
Observers spam each other creating connections to the election addr
-* [ZOOKEEPER-1818](https://issues.apache.org/jira/browse/ZOOKEEPER-1818) - Fix
don't care for trunk
-* [ZOOKEEPER-1823](https://issues.apache.org/jira/browse/ZOOKEEPER-1823) -
zkTxnLogToolkit -dump should support printing transaction data as a string
-* [ZOOKEEPER-1853](https://issues.apache.org/jira/browse/ZOOKEEPER-1853) -
zkCli.sh can't issue a CREATE command containing spaces in the data
-* [ZOOKEEPER-1893](https://issues.apache.org/jira/browse/ZOOKEEPER-1893) -
automake: use serial-tests option
-* [ZOOKEEPER-1898](https://issues.apache.org/jira/browse/ZOOKEEPER-1898) -
ZooKeeper Java cli shell always returns "0" as exit code
-* [ZOOKEEPER-1917](https://issues.apache.org/jira/browse/ZOOKEEPER-1917) -
Apache Zookeeper logs cleartext admin passwords
-* [ZOOKEEPER-1919](https://issues.apache.org/jira/browse/ZOOKEEPER-1919) -
Update the C implementation of removeWatches to have it match ZOOKEEPER-1910
-* [ZOOKEEPER-1927](https://issues.apache.org/jira/browse/ZOOKEEPER-1927) -
zkServer.sh fails to read dataDir (and others) from zoo.cfg on Solaris 10 (grep
issue, manifests as FAILED TO WRITE PID).
-* [ZOOKEEPER-1932](https://issues.apache.org/jira/browse/ZOOKEEPER-1932) -
Remove deprecated LeaderElection class
-* [ZOOKEEPER-1949](https://issues.apache.org/jira/browse/ZOOKEEPER-1949) -
recipes jar not included in the distribution package
-* [ZOOKEEPER-1952](https://issues.apache.org/jira/browse/ZOOKEEPER-1952) -
Default log directory and file name can be changed
-* [ZOOKEEPER-1990](https://issues.apache.org/jira/browse/ZOOKEEPER-1990) -
suspicious instantiation of java Random instances
-* [ZOOKEEPER-1991](https://issues.apache.org/jira/browse/ZOOKEEPER-1991) -
zkServer.sh returns with a zero exit status when a ZooKeeper process is already
running
-* [ZOOKEEPER-2006](https://issues.apache.org/jira/browse/ZOOKEEPER-2006) -
Standalone mode won't take client port from dynamic config
-* [ZOOKEEPER-2008](https://issues.apache.org/jira/browse/ZOOKEEPER-2008) -
System test fails due to missing leader election port
-* [ZOOKEEPER-2013](https://issues.apache.org/jira/browse/ZOOKEEPER-2013) -
typos in zookeeperProgrammers
-* [ZOOKEEPER-2014](https://issues.apache.org/jira/browse/ZOOKEEPER-2014) -
Only admin should be allowed to reconfig a cluster
-* [ZOOKEEPER-2026](https://issues.apache.org/jira/browse/ZOOKEEPER-2026) -
Startup order in ServerCnxnFactory-ies is wrong
-* [ZOOKEEPER-2029](https://issues.apache.org/jira/browse/ZOOKEEPER-2029) -
Leader.LearnerCnxAcceptor should handle exceptions in run()
-* [ZOOKEEPER-2030](https://issues.apache.org/jira/browse/ZOOKEEPER-2030) -
dynamicConfigFile should have an absolute path, not a relative path, to the
dynamic configuration file
-* [ZOOKEEPER-2049](https://issues.apache.org/jira/browse/ZOOKEEPER-2049) -
Yosemite build failure: htonll conflict
-* [ZOOKEEPER-2052](https://issues.apache.org/jira/browse/ZOOKEEPER-2052) -
Unable to delete a node when the node has no children
-* [ZOOKEEPER-2054](https://issues.apache.org/jira/browse/ZOOKEEPER-2054) -
test-patch.sh: don't set ulimit -n
-* [ZOOKEEPER-2056](https://issues.apache.org/jira/browse/ZOOKEEPER-2056) -
Zookeeper 3.4.x and 3.5.0-alpha is not OSGi compliant
-* [ZOOKEEPER-2058](https://issues.apache.org/jira/browse/ZOOKEEPER-2058) -
rat: exclude *.cer files
-* [ZOOKEEPER-2060](https://issues.apache.org/jira/browse/ZOOKEEPER-2060) -
Trace bug in NettyServerCnxnFactory
-* [ZOOKEEPER-2062](https://issues.apache.org/jira/browse/ZOOKEEPER-2062) -
RemoveWatchesTest takes forever to run
-* [ZOOKEEPER-2064](https://issues.apache.org/jira/browse/ZOOKEEPER-2064) -
Prevent resource leak in various classes
-* [ZOOKEEPER-2072](https://issues.apache.org/jira/browse/ZOOKEEPER-2072) -
Netty Server Should Configure Child Channel Pipeline By Specifying
ChannelPipelineFactory
-* [ZOOKEEPER-2073](https://issues.apache.org/jira/browse/ZOOKEEPER-2073) -
Memory leak on zookeeper_close
-* [ZOOKEEPER-2074](https://issues.apache.org/jira/browse/ZOOKEEPER-2074) -
Incorrect exit codes for "./zkCli.sh cmd arg"
-* [ZOOKEEPER-2096](https://issues.apache.org/jira/browse/ZOOKEEPER-2096) - C
client builds with incorrect error codes in VisualStudio 2010+
-* [ZOOKEEPER-2109](https://issues.apache.org/jira/browse/ZOOKEEPER-2109) -
Typo in src/c/src/load_gen.c
-* [ZOOKEEPER-2111](https://issues.apache.org/jira/browse/ZOOKEEPER-2111) - Not
isAlive states should be synchronized in ClientCnxn
-* [ZOOKEEPER-2114](https://issues.apache.org/jira/browse/ZOOKEEPER-2114) -
jute generated allocate_* functions are not externally visible
-* [ZOOKEEPER-2116](https://issues.apache.org/jira/browse/ZOOKEEPER-2116) -
zkCli.sh doesn't honor host:port parameter
-* [ZOOKEEPER-2124](https://issues.apache.org/jira/browse/ZOOKEEPER-2124) -
Allow Zookeeper version string to have underscore '_'
-* [ZOOKEEPER-2133](https://issues.apache.org/jira/browse/ZOOKEEPER-2133) -
zkperl: Segmentation fault if getting a node with null value
-* [ZOOKEEPER-2142](https://issues.apache.org/jira/browse/ZOOKEEPER-2142) - JMX
ObjectName is incorrect for observers
-* [ZOOKEEPER-2146](https://issues.apache.org/jira/browse/ZOOKEEPER-2146) -
BinaryInputArchive readString should check length before allocating memory
-* [ZOOKEEPER-2156](https://issues.apache.org/jira/browse/ZOOKEEPER-2156) - If
JAVA_HOME is not set zk startup and fetching status command execution result
misleads user.
-* [ZOOKEEPER-2157](https://issues.apache.org/jira/browse/ZOOKEEPER-2157) -
Upgrade option should be removed from zkServer.sh usage
-* [ZOOKEEPER-2171](https://issues.apache.org/jira/browse/ZOOKEEPER-2171) -
avoid reverse lookups in QuorumCnxManager
-* [ZOOKEEPER-2172](https://issues.apache.org/jira/browse/ZOOKEEPER-2172) -
Cluster crashes when reconfig a new node as a participant
-* [ZOOKEEPER-2173](https://issues.apache.org/jira/browse/ZOOKEEPER-2173) - ZK
startup failure should be handled with proper error message
-* [ZOOKEEPER-2174](https://issues.apache.org/jira/browse/ZOOKEEPER-2174) -
JUnit4ZKTestRunner logs test failure for all exceptions even if the test method
is annotated with an expected exception.
-* [ZOOKEEPER-2178](https://issues.apache.org/jira/browse/ZOOKEEPER-2178) -
Native client fails compilation on Windows.
-* [ZOOKEEPER-2182](https://issues.apache.org/jira/browse/ZOOKEEPER-2182) -
Several test suites are not running during pre-commit, because their names do
not end with "Test".
-* [ZOOKEEPER-2184](https://issues.apache.org/jira/browse/ZOOKEEPER-2184) -
Zookeeper Client should re-resolve hosts when connection attempts fail
-* [ZOOKEEPER-2186](https://issues.apache.org/jira/browse/ZOOKEEPER-2186) -
QuorumCnxManager#receiveConnection may crash with random input
-* [ZOOKEEPER-2187](https://issues.apache.org/jira/browse/ZOOKEEPER-2187) -
remove duplicated code between CreateRequest{,2}
-* [ZOOKEEPER-2190](https://issues.apache.org/jira/browse/ZOOKEEPER-2190) - In
StandaloneDisabledTest, testReconfig() shouldn't take leaving servers as
joining servers
-* [ZOOKEEPER-2193](https://issues.apache.org/jira/browse/ZOOKEEPER-2193) -
reconfig command completes even if parameter is wrong obviously
-* [ZOOKEEPER-2195](https://issues.apache.org/jira/browse/ZOOKEEPER-2195) -
fsync.warningthresholdms in zoo.cfg not working
-* [ZOOKEEPER-2197](https://issues.apache.org/jira/browse/ZOOKEEPER-2197) -
non-ascii character in FinalRequestProcessor.java
-* [ZOOKEEPER-2198](https://issues.apache.org/jira/browse/ZOOKEEPER-2198) - Set
default test.junit.threads to 1.
-* [ZOOKEEPER-2201](https://issues.apache.org/jira/browse/ZOOKEEPER-2201) -
Network issues can cause cluster to hang due to near-deadlock
-* [ZOOKEEPER-2210](https://issues.apache.org/jira/browse/ZOOKEEPER-2210) -
clock_gettime is not available in os x
-* [ZOOKEEPER-2211](https://issues.apache.org/jira/browse/ZOOKEEPER-2211) -
PurgeTxnLog does not correctly purge when snapshots and logs are at different
locations
-* [ZOOKEEPER-2212](https://issues.apache.org/jira/browse/ZOOKEEPER-2212) -
distributed race condition related to QV version
-* [ZOOKEEPER-2213](https://issues.apache.org/jira/browse/ZOOKEEPER-2213) -
Empty path in Set crashes server and prevents restart
-* [ZOOKEEPER-2221](https://issues.apache.org/jira/browse/ZOOKEEPER-2221) -
Zookeeper JettyAdminServer server should start on configured IP.
-* [ZOOKEEPER-2224](https://issues.apache.org/jira/browse/ZOOKEEPER-2224) -
Four letter command hangs when network is slow
-* [ZOOKEEPER-2227](https://issues.apache.org/jira/browse/ZOOKEEPER-2227) -
stmk four-letter word fails execution at server while reading trace mask
argument.
-* [ZOOKEEPER-2229](https://issues.apache.org/jira/browse/ZOOKEEPER-2229) -
Several four-letter words are undocumented.
-* [ZOOKEEPER-2235](https://issues.apache.org/jira/browse/ZOOKEEPER-2235) -
License update
-* [ZOOKEEPER-2239](https://issues.apache.org/jira/browse/ZOOKEEPER-2239) - JMX
State from LocalPeerBean incorrect
-* [ZOOKEEPER-2243](https://issues.apache.org/jira/browse/ZOOKEEPER-2243) -
Supported platforms is completely out of date
-* [ZOOKEEPER-2244](https://issues.apache.org/jira/browse/ZOOKEEPER-2244) - On
Windows zookeeper fails to restart
-* [ZOOKEEPER-2245](https://issues.apache.org/jira/browse/ZOOKEEPER-2245) -
SimpleSysTest test cases fails
-* [ZOOKEEPER-2247](https://issues.apache.org/jira/browse/ZOOKEEPER-2247) -
Zookeeper service becomes unavailable when leader fails to write transaction log
-* [ZOOKEEPER-2249](https://issues.apache.org/jira/browse/ZOOKEEPER-2249) - CRC
check failed when preAllocSize smaller than node data
-* [ZOOKEEPER-2251](https://issues.apache.org/jira/browse/ZOOKEEPER-2251) - Add
Client side packet response timeout to avoid infinite wait.
-* [ZOOKEEPER-2252](https://issues.apache.org/jira/browse/ZOOKEEPER-2252) -
Random test case failure in org.apache.zookeeper.test.StaticHostProviderTest
-* [ZOOKEEPER-2256](https://issues.apache.org/jira/browse/ZOOKEEPER-2256) -
Zookeeper is not using specified JMX port in zkEnv.sh
-* [ZOOKEEPER-2261](https://issues.apache.org/jira/browse/ZOOKEEPER-2261) -
When only secureClientPort is configured connections, configuration,
connection_stat_reset, and stats admin commands throw NullPointerException
-* [ZOOKEEPER-2264](https://issues.apache.org/jira/browse/ZOOKEEPER-2264) -
Wrong error message when secureClientPortAddress is configured but
secureClientPort is not configured
-* [ZOOKEEPER-2269](https://issues.apache.org/jira/browse/ZOOKEEPER-2269) -
NullPointerException in RemotePeerBean
-* [ZOOKEEPER-2279](https://issues.apache.org/jira/browse/ZOOKEEPER-2279) -
QuorumPeer loadDataBase() error message is incorrect
-* [ZOOKEEPER-2281](https://issues.apache.org/jira/browse/ZOOKEEPER-2281) - ZK
Server startup fails if there are spaces in the JAVA_HOME path
-* [ZOOKEEPER-2282](https://issues.apache.org/jira/browse/ZOOKEEPER-2282) -
chroot not stripped from path in asynchronous callbacks
-* [ZOOKEEPER-2283](https://issues.apache.org/jira/browse/ZOOKEEPER-2283) -
traceFile property is not used in the ZooKeeper, it should be removed from
documentation
-* [ZOOKEEPER-2284](https://issues.apache.org/jira/browse/ZOOKEEPER-2284) -
LogFormatter and SnapshotFormatter does not handle FileNotFoundException
gracefully
-* [ZOOKEEPER-2294](https://issues.apache.org/jira/browse/ZOOKEEPER-2294) - Ant
target generate-clover-reports is broken
-* [ZOOKEEPER-2295](https://issues.apache.org/jira/browse/ZOOKEEPER-2295) - TGT
refresh time logic is wrong
-* [ZOOKEEPER-2297](https://issues.apache.org/jira/browse/ZOOKEEPER-2297) - NPE
is thrown while creating "key manager" and "trust manager"
-* [ZOOKEEPER-2299](https://issues.apache.org/jira/browse/ZOOKEEPER-2299) -
NullPointerException in LocalPeerBean for ClientAddress
-* [ZOOKEEPER-2302](https://issues.apache.org/jira/browse/ZOOKEEPER-2302) -
Some test cases are not running because wrongly named
-* [ZOOKEEPER-2307](https://issues.apache.org/jira/browse/ZOOKEEPER-2307) -
ZooKeeper not starting because acceptedEpoch is less than the currentEpoch
-* [ZOOKEEPER-2311](https://issues.apache.org/jira/browse/ZOOKEEPER-2311) -
assert in setup_random
-* [ZOOKEEPER-2316](https://issues.apache.org/jira/browse/ZOOKEEPER-2316) -
comment does not match code logic
-* [ZOOKEEPER-2317](https://issues.apache.org/jira/browse/ZOOKEEPER-2317) -
Non-OSGi compatible version
-* [ZOOKEEPER-2319](https://issues.apache.org/jira/browse/ZOOKEEPER-2319) -
UnresolvedAddressException cause the QuorumCnxManager.Listener exit
-* [ZOOKEEPER-2325](https://issues.apache.org/jira/browse/ZOOKEEPER-2325) -
Data inconsistency if all snapshots empty or missing
-* [ZOOKEEPER-2330](https://issues.apache.org/jira/browse/ZOOKEEPER-2330) -
ZooKeeper close API does not close Login thread.
-* [ZOOKEEPER-2335](https://issues.apache.org/jira/browse/ZOOKEEPER-2335) -
Java Compilation Error in ClientCnxn.java
-* [ZOOKEEPER-2338](https://issues.apache.org/jira/browse/ZOOKEEPER-2338) - c
bindings should create socket's with SOCK_CLOEXEC to avoid fd leaks on
fork/exec
-* [ZOOKEEPER-2340](https://issues.apache.org/jira/browse/ZOOKEEPER-2340) - JMX
is disabled even if JMXDISABLE is false
-* [ZOOKEEPER-2349](https://issues.apache.org/jira/browse/ZOOKEEPER-2349) -
Update documentation for snapCount
-* [ZOOKEEPER-2355](https://issues.apache.org/jira/browse/ZOOKEEPER-2355) -
Ephemeral node is never deleted if follower fails while reading the proposal
packet
-* [ZOOKEEPER-2364](https://issues.apache.org/jira/browse/ZOOKEEPER-2364) -
"ant docs" fails on branch-3.5 due to missing releasenotes.xml.
-* [ZOOKEEPER-2366](https://issues.apache.org/jira/browse/ZOOKEEPER-2366) -
Reconfiguration of client port causes a socket leak
-* [ZOOKEEPER-2375](https://issues.apache.org/jira/browse/ZOOKEEPER-2375) -
Prevent multiple initialization of login object in each ZooKeeperSaslClient
instance
-* [ZOOKEEPER-2379](https://issues.apache.org/jira/browse/ZOOKEEPER-2379) -
recent commit broke findbugs qabot check
-* [ZOOKEEPER-2380](https://issues.apache.org/jira/browse/ZOOKEEPER-2380) -
Deadlock between leader shutdown and forwarding ACK to the leader
-* [ZOOKEEPER-2383](https://issues.apache.org/jira/browse/ZOOKEEPER-2383) -
Startup race in ZooKeeperServer
-* [ZOOKEEPER-2385](https://issues.apache.org/jira/browse/ZOOKEEPER-2385) -
Zookeeper trunk build is failing on windows
-* [ZOOKEEPER-2388](https://issues.apache.org/jira/browse/ZOOKEEPER-2388) -
Unit tests failing on Solaris
-* [ZOOKEEPER-2393](https://issues.apache.org/jira/browse/ZOOKEEPER-2393) -
Revert run-time dependency on log4j and slf4j-log4j12
-* [ZOOKEEPER-2405](https://issues.apache.org/jira/browse/ZOOKEEPER-2405) -
getTGT() in Login.java mishandles confidential information
-* [ZOOKEEPER-2413](https://issues.apache.org/jira/browse/ZOOKEEPER-2413) -
ContainerManager doesn't close the Timer it creates when stop() is called
-* [ZOOKEEPER-2418](https://issues.apache.org/jira/browse/ZOOKEEPER-2418) -
txnlog diff sync can skip sending some transactions to followers
-* [ZOOKEEPER-2442](https://issues.apache.org/jira/browse/ZOOKEEPER-2442) -
Socket leak in QuorumCnxManager connectOne
-* [ZOOKEEPER-2450](https://issues.apache.org/jira/browse/ZOOKEEPER-2450) -
Upgrade Netty version due to security vulnerability (CVE-2014-3488)
-* [ZOOKEEPER-2458](https://issues.apache.org/jira/browse/ZOOKEEPER-2458) -
Remove license file for servlet-api dependency
-* [ZOOKEEPER-2459](https://issues.apache.org/jira/browse/ZOOKEEPER-2459) -
Update NOTICE file with Netty notice
-* [ZOOKEEPER-2460](https://issues.apache.org/jira/browse/ZOOKEEPER-2460) -
Remove javacc dependency from public Maven pom
-* [ZOOKEEPER-2464](https://issues.apache.org/jira/browse/ZOOKEEPER-2464) -
NullPointerException on ContainerManager
-* [ZOOKEEPER-2465](https://issues.apache.org/jira/browse/ZOOKEEPER-2465) -
Documentation copyright notice is out of date.
-* [ZOOKEEPER-2467](https://issues.apache.org/jira/browse/ZOOKEEPER-2467) -
NullPointerException when redo Command is passed negative value
-* [ZOOKEEPER-2470](https://issues.apache.org/jira/browse/ZOOKEEPER-2470) -
ServerConfig#parse(String[]) ignores tickTime
-* [ZOOKEEPER-2474](https://issues.apache.org/jira/browse/ZOOKEEPER-2474) - add
a way for client to reattach to a session when using ZKClientConfig
-* [ZOOKEEPER-2477](https://issues.apache.org/jira/browse/ZOOKEEPER-2477) -
documentation should refer to Java cli shell and not C cli shell
-* [ZOOKEEPER-2500](https://issues.apache.org/jira/browse/ZOOKEEPER-2500) - Fix
compilation warnings for CliException classes
-* [ZOOKEEPER-2517](https://issues.apache.org/jira/browse/ZOOKEEPER-2517) -
jute.maxbuffer is ignored
-* [ZOOKEEPER-2536](https://issues.apache.org/jira/browse/ZOOKEEPER-2536) -
When provide path for "dataDir" with trailing space, it is taking
correct path (by trucating space) for snapshot but creating temporary file with
some junk folder name for zookeeper_server.pid
-* [ZOOKEEPER-2539](https://issues.apache.org/jira/browse/ZOOKEEPER-2539) -
Throwing nullpointerException when run the command "config -c" when
client port is mentioned as separate and not like new style
-* [ZOOKEEPER-2548](https://issues.apache.org/jira/browse/ZOOKEEPER-2548) -
zooInspector does not start on Windows
-* [ZOOKEEPER-2558](https://issues.apache.org/jira/browse/ZOOKEEPER-2558) -
Potential memory leak in recordio.c
-* [ZOOKEEPER-2563](https://issues.apache.org/jira/browse/ZOOKEEPER-2563) - A
revisit to setquota
-* [ZOOKEEPER-2573](https://issues.apache.org/jira/browse/ZOOKEEPER-2573) -
Modify Info.REVISION to adapt git repo
-* [ZOOKEEPER-2574](https://issues.apache.org/jira/browse/ZOOKEEPER-2574) -
PurgeTxnLog can inadvertently delete required txn log files
-* [ZOOKEEPER-2576](https://issues.apache.org/jira/browse/ZOOKEEPER-2576) -
After svn to git migration ZooKeeper Precommit jenkins job is failing.
-* [ZOOKEEPER-2579](https://issues.apache.org/jira/browse/ZOOKEEPER-2579) -
ZooKeeper server should verify that dataDir and snapDir are writeable before
starting
-* [ZOOKEEPER-2581](https://issues.apache.org/jira/browse/ZOOKEEPER-2581) - Not
handled NullPointerException while creating key manager and trustManager
-* [ZOOKEEPER-2606](https://issues.apache.org/jira/browse/ZOOKEEPER-2606) -
SaslServerCallbackHandler#handleAuthorizeCallback() should log the exception
-* [ZOOKEEPER-2611](https://issues.apache.org/jira/browse/ZOOKEEPER-2611) -
zoo_remove_watchers - can remove the wrong watch
-* [ZOOKEEPER-2617](https://issues.apache.org/jira/browse/ZOOKEEPER-2617) -
correct a few spelling typos
-* [ZOOKEEPER-2621](https://issues.apache.org/jira/browse/ZOOKEEPER-2621) -
ZooKeeper doesn't start on MINGW32 (Windows)
-* [ZOOKEEPER-2622](https://issues.apache.org/jira/browse/ZOOKEEPER-2622) -
ZooTrace.logQuorumPacket does nothing
-* [ZOOKEEPER-2628](https://issues.apache.org/jira/browse/ZOOKEEPER-2628) -
Investigate and fix findbug warnings
-* [ZOOKEEPER-2633](https://issues.apache.org/jira/browse/ZOOKEEPER-2633) -
Build failure in contrib/zkfuse with gcc 6.x
-* [ZOOKEEPER-2635](https://issues.apache.org/jira/browse/ZOOKEEPER-2635) -
Regenerate documentation
-* [ZOOKEEPER-2636](https://issues.apache.org/jira/browse/ZOOKEEPER-2636) - Fix
C build break.
-* [ZOOKEEPER-2642](https://issues.apache.org/jira/browse/ZOOKEEPER-2642) -
ZooKeeper reconfig API backward compatibility fix
-* [ZOOKEEPER-2647](https://issues.apache.org/jira/browse/ZOOKEEPER-2647) - Fix
TestReconfigServer.cc
-* [ZOOKEEPER-2651](https://issues.apache.org/jira/browse/ZOOKEEPER-2651) -
Missing src/pom.template in release
-* [ZOOKEEPER-2678](https://issues.apache.org/jira/browse/ZOOKEEPER-2678) -
Large databases take a long time to regain a quorum
-* [ZOOKEEPER-2680](https://issues.apache.org/jira/browse/ZOOKEEPER-2680) -
Correct DataNode.getChildren() inconsistent behaviour.
-* [ZOOKEEPER-2683](https://issues.apache.org/jira/browse/ZOOKEEPER-2683) -
RaceConditionTest is flaky
-* [ZOOKEEPER-2684](https://issues.apache.org/jira/browse/ZOOKEEPER-2684) - Fix
a crashing bug in the mixed workloads commit processor
-* [ZOOKEEPER-2687](https://issues.apache.org/jira/browse/ZOOKEEPER-2687) -
Deadlock while shutting down the Leader server.
-* [ZOOKEEPER-2690](https://issues.apache.org/jira/browse/ZOOKEEPER-2690) -
Update documentation source for ZOOKEEPER-2574
-* [ZOOKEEPER-2693](https://issues.apache.org/jira/browse/ZOOKEEPER-2693) - DOS
attack on wchp/wchc four letter words (4lw)
-* [ZOOKEEPER-2694](https://issues.apache.org/jira/browse/ZOOKEEPER-2694) -
sync CLI command does not wait for result from server
-* [ZOOKEEPER-2722](https://issues.apache.org/jira/browse/ZOOKEEPER-2722) -
Flaky Test: org.apache.zookeeper.test.ReadOnlyModeTest.testSessionEstablishment
-* [ZOOKEEPER-2725](https://issues.apache.org/jira/browse/ZOOKEEPER-2725) -
Upgrading to a global session fails with a multiop
-* [ZOOKEEPER-2726](https://issues.apache.org/jira/browse/ZOOKEEPER-2726) -
Patch for ZOOKEEPER-2693 introduces potential race condition
-* [ZOOKEEPER-2735](https://issues.apache.org/jira/browse/ZOOKEEPER-2735) -
Typo fixes in some scripts
-* [ZOOKEEPER-2737](https://issues.apache.org/jira/browse/ZOOKEEPER-2737) -
NettyServerCnxFactory leaks connection if exception happens while writing to a
channel.
-* [ZOOKEEPER-2743](https://issues.apache.org/jira/browse/ZOOKEEPER-2743) -
Netty connection leaks JMX connection bean upon connection close in certain
race conditions.
-* [ZOOKEEPER-2747](https://issues.apache.org/jira/browse/ZOOKEEPER-2747) - Fix
ZooKeeperAdmin Compilation Warning
-* [ZOOKEEPER-2757](https://issues.apache.org/jira/browse/ZOOKEEPER-2757) -
Incorrect path crashes zkCli
-* [ZOOKEEPER-2758](https://issues.apache.org/jira/browse/ZOOKEEPER-2758) -
Typo: transasction --> transaction
-* [ZOOKEEPER-2775](https://issues.apache.org/jira/browse/ZOOKEEPER-2775) - ZK
Client not able to connect with Xid out of order error
-* [ZOOKEEPER-2777](https://issues.apache.org/jira/browse/ZOOKEEPER-2777) -
There is a typo in zk.py which prevents from using/compiling it.
-* [ZOOKEEPER-2778](https://issues.apache.org/jira/browse/ZOOKEEPER-2778) -
Potential server deadlock between follower sync with leader and follower
receiving external connection requests.
-* [ZOOKEEPER-2785](https://issues.apache.org/jira/browse/ZOOKEEPER-2785) -
Server inappropriately throttles connections under load before SASL completes
-* [ZOOKEEPER-2786](https://issues.apache.org/jira/browse/ZOOKEEPER-2786) -
Flaky test: org.apache.zookeeper.test.ClientTest.testNonExistingOpCode
-* [ZOOKEEPER-2797](https://issues.apache.org/jira/browse/ZOOKEEPER-2797) -
Invalid TTL from misbehaving client nukes zookeeper
-* [ZOOKEEPER-2798](https://issues.apache.org/jira/browse/ZOOKEEPER-2798) - Fix
flaky test: org.apache.zookeeper.test.ReadOnlyModeTest.testConnectionEvents
-* [ZOOKEEPER-2804](https://issues.apache.org/jira/browse/ZOOKEEPER-2804) -
Node creation fails with NPE if ACLs are null
-* [ZOOKEEPER-2806](https://issues.apache.org/jira/browse/ZOOKEEPER-2806) -
Flaky test:
org.apache.zookeeper.server.quorum.FLEBackwardElectionRoundTest.testBackwardElectionRound
-* [ZOOKEEPER-2808](https://issues.apache.org/jira/browse/ZOOKEEPER-2808) - ACL
with index 1 might be removed if it's only being used once
-* [ZOOKEEPER-2818](https://issues.apache.org/jira/browse/ZOOKEEPER-2818) -
Improve the ZooKeeper#setACL java doc
-* [ZOOKEEPER-2819](https://issues.apache.org/jira/browse/ZOOKEEPER-2819) -
Changing membership configuration via rolling restart does not work on 3.5.x.
-* [ZOOKEEPER-2822](https://issues.apache.org/jira/browse/ZOOKEEPER-2822) -
Wrong `ObjectName` about `MBeanServer` in JMX module
-* [ZOOKEEPER-2841](https://issues.apache.org/jira/browse/ZOOKEEPER-2841) -
ZooKeeper public include files leak porting changes
-* [ZOOKEEPER-2845](https://issues.apache.org/jira/browse/ZOOKEEPER-2845) -
Data inconsistency issue due to retain database in leader election
-* [ZOOKEEPER-2847](https://issues.apache.org/jira/browse/ZOOKEEPER-2847) -
Cannot bind to client port when reconfig based on old static config
-* [ZOOKEEPER-2852](https://issues.apache.org/jira/browse/ZOOKEEPER-2852) -
Snapshot size factor is not read from system property
-* [ZOOKEEPER-2853](https://issues.apache.org/jira/browse/ZOOKEEPER-2853) - The
lastZxidSeen in FileTxnLog.java is never being assigned
-* [ZOOKEEPER-2859](https://issues.apache.org/jira/browse/ZOOKEEPER-2859) -
CMake build doesn't support OS X
-* [ZOOKEEPER-2861](https://issues.apache.org/jira/browse/ZOOKEEPER-2861) -
Main-Class JAR manifest attribute is incorrect
-* [ZOOKEEPER-2862](https://issues.apache.org/jira/browse/ZOOKEEPER-2862) -
Incorrect javadoc syntax for web links in StaticHostProvider.java
-* [ZOOKEEPER-2874](https://issues.apache.org/jira/browse/ZOOKEEPER-2874) -
Windows Debug builds don't link with `/MTd`
-* [ZOOKEEPER-2886](https://issues.apache.org/jira/browse/ZOOKEEPER-2886) -
Permanent session moved error in multi-op only connections
-* [ZOOKEEPER-2890](https://issues.apache.org/jira/browse/ZOOKEEPER-2890) -
Local automatic variable is left uninitialized and then freed.
-* [ZOOKEEPER-2891](https://issues.apache.org/jira/browse/ZOOKEEPER-2891) -
Invalid processing of zookeeper_close for mutli-request
-* [ZOOKEEPER-2893](https://issues.apache.org/jira/browse/ZOOKEEPER-2893) -
very poor choice of logging if client fails to connect to server
-* [ZOOKEEPER-2894](https://issues.apache.org/jira/browse/ZOOKEEPER-2894) -
Memory and completions leak on zookeeper_close
-* [ZOOKEEPER-2901](https://issues.apache.org/jira/browse/ZOOKEEPER-2901) -
Session ID that is negative causes mis-calculation of Ephemeral Type
-* [ZOOKEEPER-2905](https://issues.apache.org/jira/browse/ZOOKEEPER-2905) -
Don't include `config.h` in `zookeeper.h`
-* [ZOOKEEPER-2906](https://issues.apache.org/jira/browse/ZOOKEEPER-2906) - The
OWASP dependency check jar should not be included in the default classpath
-* [ZOOKEEPER-2909](https://issues.apache.org/jira/browse/ZOOKEEPER-2909) -
Create ant task to generate ivy dependency reports
-* [ZOOKEEPER-2913](https://issues.apache.org/jira/browse/ZOOKEEPER-2913) -
testEphemeralNodeDeletion is flaky
-* [ZOOKEEPER-2914](https://issues.apache.org/jira/browse/ZOOKEEPER-2914) -
compiler warning using java 9
-* [ZOOKEEPER-2920](https://issues.apache.org/jira/browse/ZOOKEEPER-2920) -
Upgrade OWASP Dependency Check to 3.2.1
-* [ZOOKEEPER-2923](https://issues.apache.org/jira/browse/ZOOKEEPER-2923) - The
comment of the variable matchSyncs in class CommitProcessor has a mistake.
-* [ZOOKEEPER-2924](https://issues.apache.org/jira/browse/ZOOKEEPER-2924) -
Flaky Test:
org.apache.zookeeper.test.LoadFromLogTest.testRestoreWithTransactionErrors
-* [ZOOKEEPER-2926](https://issues.apache.org/jira/browse/ZOOKEEPER-2926) -
Data inconsistency issue due to the flaw in the session management
-* [ZOOKEEPER-2931](https://issues.apache.org/jira/browse/ZOOKEEPER-2931) -
WriteLock recipe: incorrect znode ordering when the sessionId is part of the
znode name
-* [ZOOKEEPER-2934](https://issues.apache.org/jira/browse/ZOOKEEPER-2934) - c
versions of election and queue recipes do not compile
-* [ZOOKEEPER-2936](https://issues.apache.org/jira/browse/ZOOKEEPER-2936) -
Duplicate Keys in log4j.properties config files
-* [ZOOKEEPER-2944](https://issues.apache.org/jira/browse/ZOOKEEPER-2944) -
Specify correct overflow value
-* [ZOOKEEPER-2948](https://issues.apache.org/jira/browse/ZOOKEEPER-2948) -
Failing c unit tests on apache jenkins
-* [ZOOKEEPER-2949](https://issues.apache.org/jira/browse/ZOOKEEPER-2949) - SSL
ServerName not set when using hostname, some proxies may failed to proxy the
request.
-* [ZOOKEEPER-2951](https://issues.apache.org/jira/browse/ZOOKEEPER-2951) -
zkServer.cmd does not start when JAVA_HOME ends with a \
-* [ZOOKEEPER-2953](https://issues.apache.org/jira/browse/ZOOKEEPER-2953) -
Flaky Test: testNoLogBeforeLeaderEstablishment
-* [ZOOKEEPER-2959](https://issues.apache.org/jira/browse/ZOOKEEPER-2959) -
ignore accepted epoch and LEADERINFO ack from observers when a newly elected
leader computes new epoch
-* [ZOOKEEPER-2961](https://issues.apache.org/jira/browse/ZOOKEEPER-2961) - Fix
testElectionFraud Flakyness
-* [ZOOKEEPER-2964](https://issues.apache.org/jira/browse/ZOOKEEPER-2964) -
"Conf" command returns dataDir and dataLogDir opposingly
-* [ZOOKEEPER-2978](https://issues.apache.org/jira/browse/ZOOKEEPER-2978) - fix
potential null pointer exception when deleting node
-* [ZOOKEEPER-2982](https://issues.apache.org/jira/browse/ZOOKEEPER-2982) -
Re-try DNS hostname -> IP resolution
-* [ZOOKEEPER-2988](https://issues.apache.org/jira/browse/ZOOKEEPER-2988) - NPE
triggered if server receives a vote for a server id not in their voting view
-* [ZOOKEEPER-2992](https://issues.apache.org/jira/browse/ZOOKEEPER-2992) - The
eclipse build target fails due to protocol redirection: http->https
-* [ZOOKEEPER-2993](https://issues.apache.org/jira/browse/ZOOKEEPER-2993) -
.ignore file prevents adding src/java/main/org/apache/jute/compiler/generated
dir to git repo
-* [ZOOKEEPER-2997](https://issues.apache.org/jira/browse/ZOOKEEPER-2997) -
CMake should not force static CRT linking
-* [ZOOKEEPER-2998](https://issues.apache.org/jira/browse/ZOOKEEPER-2998) -
CMake declares incorrect ZooKeeper version
-* [ZOOKEEPER-3001](https://issues.apache.org/jira/browse/ZOOKEEPER-3001) -
Incorrect log message when try to delete container node
-* [ZOOKEEPER-3006](https://issues.apache.org/jira/browse/ZOOKEEPER-3006) -
Potential NPE in ZKDatabase#calculateTxnLogSizeLimit
-* [ZOOKEEPER-3007](https://issues.apache.org/jira/browse/ZOOKEEPER-3007) -
Potential NPE in ReferenceCountedACLCache#deserialize
-* [ZOOKEEPER-3009](https://issues.apache.org/jira/browse/ZOOKEEPER-3009) -
Potential NPE in NIOServerCnxnFactory
-* [ZOOKEEPER-3025](https://issues.apache.org/jira/browse/ZOOKEEPER-3025) -
cmake windows build is broken on jenkins
-* [ZOOKEEPER-3027](https://issues.apache.org/jira/browse/ZOOKEEPER-3027) -
Accidently removed public API of FileTxnLog.setPreallocSize()
-* [ZOOKEEPER-3034](https://issues.apache.org/jira/browse/ZOOKEEPER-3034) -
Facing issues while building from source
-* [ZOOKEEPER-3038](https://issues.apache.org/jira/browse/ZOOKEEPER-3038) -
Cleanup some nitpicks in TTL implementation
-* [ZOOKEEPER-3039](https://issues.apache.org/jira/browse/ZOOKEEPER-3039) -
TxnLogToolkit uses Scanner badly
-* [ZOOKEEPER-3041](https://issues.apache.org/jira/browse/ZOOKEEPER-3041) -
Typo in error message, affects log analysis
-* [ZOOKEEPER-3050](https://issues.apache.org/jira/browse/ZOOKEEPER-3050) -
owasp ant target is highlighting jetty version needs to be updated
-* [ZOOKEEPER-3051](https://issues.apache.org/jira/browse/ZOOKEEPER-3051) -
owasp complaining about jackson version used
-* [ZOOKEEPER-3056](https://issues.apache.org/jira/browse/ZOOKEEPER-3056) -
Fails to load database with missing snapshot file but valid transaction log file
-* [ZOOKEEPER-3057](https://issues.apache.org/jira/browse/ZOOKEEPER-3057) - Fix
IPv6 literal usage
-* [ZOOKEEPER-3059](https://issues.apache.org/jira/browse/ZOOKEEPER-3059) -
EventThread leak in case of Sasl AuthFailed
-* [ZOOKEEPER-3072](https://issues.apache.org/jira/browse/ZOOKEEPER-3072) -
Race condition in throttling
-* [ZOOKEEPER-3079](https://issues.apache.org/jira/browse/ZOOKEEPER-3079) - Fix
unsafe use of sprintf(3) for creating IP address strings
-* [ZOOKEEPER-3082](https://issues.apache.org/jira/browse/ZOOKEEPER-3082) - Fix
server snapshot behavior when out of disk space
-* [ZOOKEEPER-3093](https://issues.apache.org/jira/browse/ZOOKEEPER-3093) -
sync zerror(int rc) with newest error definitions
-* [ZOOKEEPER-3104](https://issues.apache.org/jira/browse/ZOOKEEPER-3104) -
Potential data inconsistency due to NEWLEADER packet being sent too early
during SNAP sync
-* [ZOOKEEPER-3105](https://issues.apache.org/jira/browse/ZOOKEEPER-3105) -
Character coding problem occur when create a node using python3
-* [ZOOKEEPER-3113](https://issues.apache.org/jira/browse/ZOOKEEPER-3113) -
EphemeralType.get() fails to verify ephemeralOwner when currentElapsedTime() is
small enough
-* [ZOOKEEPER-3117](https://issues.apache.org/jira/browse/ZOOKEEPER-3117) -
Correct the LeaderBean.followerInfo to only return the followers list
-* [ZOOKEEPER-3125](https://issues.apache.org/jira/browse/ZOOKEEPER-3125) -
Pzxid inconsistent issue when replaying a txn for a deleted node
-* [ZOOKEEPER-3127](https://issues.apache.org/jira/browse/ZOOKEEPER-3127) -
Fixing potential data inconsistency due to update last processed zxid with
partial multi-op txn
-* [ZOOKEEPER-3131](https://issues.apache.org/jira/browse/ZOOKEEPER-3131) -
org.apache.zookeeper.server.WatchManager resource leak
-* [ZOOKEEPER-3144](https://issues.apache.org/jira/browse/ZOOKEEPER-3144) -
Potential ephemeral nodes inconsistent due to global session inconsistent with
fuzzy snapshot
-* [ZOOKEEPER-3145](https://issues.apache.org/jira/browse/ZOOKEEPER-3145) -
Potential watch missing issue due to stale pzxid when replaying CloseSession
txn with fuzzy snapshot
-* [ZOOKEEPER-3156](https://issues.apache.org/jira/browse/ZOOKEEPER-3156) -
ZOOKEEPER-2184 causes kerberos principal to not have resolved host name
-* [ZOOKEEPER-3162](https://issues.apache.org/jira/browse/ZOOKEEPER-3162) -
Broken lock semantics in C client lock-recipe
-* [ZOOKEEPER-3210](https://issues.apache.org/jira/browse/ZOOKEEPER-3210) -
Typo in zookeeperInternals doc
-* [ZOOKEEPER-3212](https://issues.apache.org/jira/browse/ZOOKEEPER-3212) - Fix
website with adding doap.rdf back
-* [ZOOKEEPER-3217](https://issues.apache.org/jira/browse/ZOOKEEPER-3217) -
owasp job flagging slf4j on trunk
-* [ZOOKEEPER-3218](https://issues.apache.org/jira/browse/ZOOKEEPER-3218) - zk
server reopened，the interval for observer connect to the new leader is too
long，then session expired
-* [ZOOKEEPER-3253](https://issues.apache.org/jira/browse/ZOOKEEPER-3253) -
client should not send requests with cxid=-4, -2, or -1
-* [ZOOKEEPER-3265](https://issues.apache.org/jira/browse/ZOOKEEPER-3265) -
Build failure on branch-3.4
-* [ZOOKEEPER-3296](https://issues.apache.org/jira/browse/ZOOKEEPER-3296) -
Cannot join quorum due to Quorum SSLSocket connection not closed explicitly
when there is handshake issue
-* [ZOOKEEPER-3306](https://issues.apache.org/jira/browse/ZOOKEEPER-3306) -
Node may not accessible due the the inconsistent ACL reference map after SNAP
sync
-* [ZOOKEEPER-3320](https://issues.apache.org/jira/browse/ZOOKEEPER-3320) -
Leader election port stop listen when hostname unresolvable for some time
-* [ZOOKEEPER-3356](https://issues.apache.org/jira/browse/ZOOKEEPER-3356) -
Request throttling in Netty is not working as expected and could cause direct
buffer OOM issue
-* [ZOOKEEPER-3373](https://issues.apache.org/jira/browse/ZOOKEEPER-3373) -
need change description for "Single System Image" guarantee in
document
-* [ZOOKEEPER-3399](https://issues.apache.org/jira/browse/ZOOKEEPER-3399) -
Remove logging in getGlobalOutstandingLimit for optimal performance.
-* [ZOOKEEPER-3404](https://issues.apache.org/jira/browse/ZOOKEEPER-3404) -
BouncyCastle upgrade to 1.61 might cause flaky test issues
-* [ZOOKEEPER-3405](https://issues.apache.org/jira/browse/ZOOKEEPER-3405) -
owasp flagging jackson-databind
-* [ZOOKEEPER-3433](https://issues.apache.org/jira/browse/ZOOKEEPER-3433) -
zkpython build broken after maven migration
-* [ZOOKEEPER-3440](https://issues.apache.org/jira/browse/ZOOKEEPER-3440) - Fix
Apache RAT check by excluding binary files (images)
-* [ZOOKEEPER-3471](https://issues.apache.org/jira/browse/ZOOKEEPER-3471) -
Potential lock unavailable due to dangling ephemeral nodes left during local
session upgrading
-* [ZOOKEEPER-3479](https://issues.apache.org/jira/browse/ZOOKEEPER-3479) -
Logging false leader election times
-* [ZOOKEEPER-3496](https://issues.apache.org/jira/browse/ZOOKEEPER-3496) -
Transaction larger than jute.maxbuffer makes ZooKeeper unavailable
-* [ZOOKEEPER-3498](https://issues.apache.org/jira/browse/ZOOKEEPER-3498) - In
zookeeper-jute project generated source should not be in target\classes folder
-* [ZOOKEEPER-3510](https://issues.apache.org/jira/browse/ZOOKEEPER-3510) -
Frequent 'zkServer.sh stop' failures when running C test suite
-* [ZOOKEEPER-3518](https://issues.apache.org/jira/browse/ZOOKEEPER-3518) -
owasp check flagging jackson-databind 2.9.9.1
-* [ZOOKEEPER-3531](https://issues.apache.org/jira/browse/ZOOKEEPER-3531) -
Synchronization on ACLCache cause cluster to hang when network/disk issues
happen during datatree serialization
-* [ZOOKEEPER-3540](https://issues.apache.org/jira/browse/ZOOKEEPER-3540) -
Client port unavailable after binding the same client port during reconfig
-* [ZOOKEEPER-3546](https://issues.apache.org/jira/browse/ZOOKEEPER-3546) -
Containers that never have children stay forever
-* [ZOOKEEPER-3559](https://issues.apache.org/jira/browse/ZOOKEEPER-3559) -
Update Jackson to 2.9.10
-* [ZOOKEEPER-3563](https://issues.apache.org/jira/browse/ZOOKEEPER-3563) -
dependency check failing on 3.4 and 3.5 branches - CVE-2019-16869 on Netty
-* [ZOOKEEPER-3590](https://issues.apache.org/jira/browse/ZOOKEEPER-3590) -
Zookeeper is unable to set the zookeeper.sasl.client.canonicalize.hostname
using system variable
-* [ZOOKEEPER-3605](https://issues.apache.org/jira/browse/ZOOKEEPER-3605) -
ZOOKEEPER-3242 add a connection throttle. Default constructor needs to set it
-* [ZOOKEEPER-3633](https://issues.apache.org/jira/browse/ZOOKEEPER-3633) -
AdminServer commands throw NPE when only secure client port is used
-* [ZOOKEEPER-3641](https://issues.apache.org/jira/browse/ZOOKEEPER-3641) - New
ZOO_VERSION define breaks Perl & Python contribs
-* [ZOOKEEPER-3644](https://issues.apache.org/jira/browse/ZOOKEEPER-3644) -
Data loss after upgrading standalone ZK server 3.4.14 to 3.5.6 with
snapshot.trust.empty=true
-* [ZOOKEEPER-3651](https://issues.apache.org/jira/browse/ZOOKEEPER-3651) -
NettyServerCnxnFactoryTest is flaky
-* [ZOOKEEPER-3653](https://issues.apache.org/jira/browse/ZOOKEEPER-3653) -
Audit Log feature fails in a stand alone zookeeper setup
-
-## Test
+* [ZOOKEEPER-3685](https://issues.apache.org/jira/browse/ZOOKEEPER-3685) - Use
JDK Arrays Equals for Jute
+* [ZOOKEEPER-3686](https://issues.apache.org/jira/browse/ZOOKEEPER-3686) - Use
JDK Arrays hashCode for Jute
+* [ZOOKEEPER-3708](https://issues.apache.org/jira/browse/ZOOKEEPER-3708) -
Move Logging Code into Logging Guard in Learner
+* [ZOOKEEPER-3741](https://issues.apache.org/jira/browse/ZOOKEEPER-3741) - Fix
ZooKeeper 3.5 C client build on Fedora8
+* [ZOOKEEPER-3755](https://issues.apache.org/jira/browse/ZOOKEEPER-3755) - Use
maven to create fatjar
+* [ZOOKEEPER-3756](https://issues.apache.org/jira/browse/ZOOKEEPER-3756) -
Members failing to rejoin quorum
+* [ZOOKEEPER-3785](https://issues.apache.org/jira/browse/ZOOKEEPER-3785) -
Make sources buildable with JDK14
-* [ZOOKEEPER-1441](https://issues.apache.org/jira/browse/ZOOKEEPER-1441) -
Some test cases are failing because Port bind issue.
-* [ZOOKEEPER-2017](https://issues.apache.org/jira/browse/ZOOKEEPER-2017) - New
tests for reconfig failure cases
-* [ZOOKEEPER-2204](https://issues.apache.org/jira/browse/ZOOKEEPER-2204) -
LearnerSnapshotThrottlerTest.testHighContentionWithTimeout fails occasionally
-* [ZOOKEEPER-2415](https://issues.apache.org/jira/browse/ZOOKEEPER-2415) -
SessionTest is using Thread deprecated API.
-* [ZOOKEEPER-2484](https://issues.apache.org/jira/browse/ZOOKEEPER-2484) -
Flaky Test: org.apache.zookeeper.test.LoadFromLogTest.testLoadFailure
-* [ZOOKEEPER-2508](https://issues.apache.org/jira/browse/ZOOKEEPER-2508) -
Many ZooKeeper tests are flaky because they proceed with zk operation without
connecting to ZooKeeper server.
-* [ZOOKEEPER-2577](https://issues.apache.org/jira/browse/ZOOKEEPER-2577) -
Flaky Test:
org.apache.zookeeper.server.quorum.ReconfigDuringLeaderSyncTest.testDuringLeaderSync
-* [ZOOKEEPER-2656](https://issues.apache.org/jira/browse/ZOOKEEPER-2656) - Fix
ServerConfigTest#testValidArguments test case failures
-* [ZOOKEEPER-2664](https://issues.apache.org/jira/browse/ZOOKEEPER-2664) -
ClientPortBindTest#testBindByAddress may fail due to "No such device"
exception
-* [ZOOKEEPER-2686](https://issues.apache.org/jira/browse/ZOOKEEPER-2686) -
Flaky Test: org.apache.zookeeper.test.WatcherTest.
-* [ZOOKEEPER-2716](https://issues.apache.org/jira/browse/ZOOKEEPER-2716) -
Flaky Test:
org.apache.zookeeper.server.SessionTrackerTest.testAddSessionAfterSessionExpiry
-* [ZOOKEEPER-2718](https://issues.apache.org/jira/browse/ZOOKEEPER-2718) -
org.apache.zookeeper.server.quorum.StandaloneDisabledTest fails intermittently
-* [ZOOKEEPER-2742](https://issues.apache.org/jira/browse/ZOOKEEPER-2742) - Few
test cases of org.apache.zookeeper.ZooKeeperTest fails in Windows
-* [ZOOKEEPER-2746](https://issues.apache.org/jira/browse/ZOOKEEPER-2746) -
Leader hand-off during dynamic reconfig is best effort, while test always
expects it
-* [ZOOKEEPER-2796](https://issues.apache.org/jira/browse/ZOOKEEPER-2796) -
Test org.apache.zookeeper.ZooKeeperTest.testCreateNodeWithoutData is broken by
ZOOKEEPER-2757
-* [ZOOKEEPER-2955](https://issues.apache.org/jira/browse/ZOOKEEPER-2955) -
Enable Clover code coverage report
-* [ZOOKEEPER-2968](https://issues.apache.org/jira/browse/ZOOKEEPER-2968) - Add
C client code coverage tests
-* [ZOOKEEPER-3074](https://issues.apache.org/jira/browse/ZOOKEEPER-3074) -
Flaky test:org.apache.zookeeper.server.ServerStatsTest.testLatencyMetrics
-* [ZOOKEEPER-3157](https://issues.apache.org/jira/browse/ZOOKEEPER-3157) -
Improve FuzzySnapshotRelatedTest to avoid flaky due to issues like connection
loss
-* [ZOOKEEPER-3205](https://issues.apache.org/jira/browse/ZOOKEEPER-3205) -
Jute - o.a.jute.BinaryInputArchive Test cases
-* [ZOOKEEPER-3455](https://issues.apache.org/jira/browse/ZOOKEEPER-3455) -
Java 13 build failure on trunk:
UnifiedServerSocketTest.testConnectWithoutSSLToStrictServer
-* [ZOOKEEPER-3480](https://issues.apache.org/jira/browse/ZOOKEEPER-3480) -
Flaky test
CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor
-* [ZOOKEEPER-3495](https://issues.apache.org/jira/browse/ZOOKEEPER-3495) -
Broken test in JDK12+: SnapshotDigestTest.testDifferentDigestVersion
-* [ZOOKEEPER-3542](https://issues.apache.org/jira/browse/ZOOKEEPER-3542) -
X509UtilTest#testClientRenegotiationFails is flaky on JDK8 + linux on machines
with 2 cores
-</ul>
-
## Wish
-* [ZOOKEEPER-2795](https://issues.apache.org/jira/browse/ZOOKEEPER-2795) -
Change log level for "ZKShutdownHandler is not registered" error
message
-* [ZOOKEEPER-3073](https://issues.apache.org/jira/browse/ZOOKEEPER-3073) - fix
couple of typos
-* [ZOOKEEPER-3302](https://issues.apache.org/jira/browse/ZOOKEEPER-3302) -
ZooKeeper C client does not compile on Fedora 29
-* [ZOOKEEPER-3421](https://issues.apache.org/jira/browse/ZOOKEEPER-3421) -
Better insight into Observer connections
-
+* [ZOOKEEPER-3763](https://issues.apache.org/jira/browse/ZOOKEEPER-3763) -
Restore ZKUtil.deleteRecursive in order to help compatibility of applications
with 3.5 and 3.6
+
## Task
-* [ZOOKEEPER-3733](https://issues.apache.org/jira/browse/ZOOKEEPER-3733) - Fix
issues reported in 3.6.0rc3
-* [ZOOKEEPER-3734](https://issues.apache.org/jira/browse/ZOOKEEPER-3734) -
upgrade jackson-databind to address CVE-2020-8840
-* [ZOOKEEPER-3715](https://issues.apache.org/jira/browse/ZOOKEEPER-3715) - fix
Kerberos test failures for new JDK versions
-* [ZOOKEEPER-3716](https://issues.apache.org/jira/browse/ZOOKEEPER-3716) -
upgrade netty 4.1.42 to address CVE-2019-20444 CVE-2019-20445
-* [ZOOKEEPER-3708](https://issues.apache.org/jira/browse/ZOOKEEPER-3708) -
Move Logging Code into Logging Guard in Learner
* [ZOOKEEPER-3669](https://issues.apache.org/jira/browse/ZOOKEEPER-3669) - Use
switch Statement in ClientCnxn SendThread
-* [ZOOKEEPER-3704](https://issues.apache.org/jira/browse/ZOOKEEPER-3704) -
upgrade maven dependency-check to 5.3.0
-* [ZOOKEEPER-925](https://issues.apache.org/jira/browse/ZOOKEEPER-925) -
Consider maven site generation to replace our forrest site and documentation
generation
-* [ZOOKEEPER-1604](https://issues.apache.org/jira/browse/ZOOKEEPER-1604) -
remove rpm/deb/... packaging
-* [ZOOKEEPER-2658](https://issues.apache.org/jira/browse/ZOOKEEPER-2658) -
Trunk / branch-3.5 build broken.
-* [ZOOKEEPER-2709](https://issues.apache.org/jira/browse/ZOOKEEPER-2709) -
Clarify documentation around "auth" ACL scheme
-* [ZOOKEEPER-3002](https://issues.apache.org/jira/browse/ZOOKEEPER-3002) -
Upgrade branches 3.5 and trunk to Java 1.8
-* [ZOOKEEPER-3017](https://issues.apache.org/jira/browse/ZOOKEEPER-3017) -
Link libm in CMake on FreeBSD
-* [ZOOKEEPER-3061](https://issues.apache.org/jira/browse/ZOOKEEPER-3061) - add
more details to 'Unhandled scenario for peer' log.warn message
-* [ZOOKEEPER-3062](https://issues.apache.org/jira/browse/ZOOKEEPER-3062) -
introduce fsync.warningthresholdms constant for FileTxnLog LOG.warn message
-* [ZOOKEEPER-3067](https://issues.apache.org/jira/browse/ZOOKEEPER-3067) -
Optionally suppress client environment logging.
-* [ZOOKEEPER-3087](https://issues.apache.org/jira/browse/ZOOKEEPER-3087) - Fix
findbug warning introduced by ZOOKEEPER-3084.
-* [ZOOKEEPER-3120](https://issues.apache.org/jira/browse/ZOOKEEPER-3120) - add
NetBeans nbproject directory to .gitignore
-* [ZOOKEEPER-3136](https://issues.apache.org/jira/browse/ZOOKEEPER-3136) -
Reduce log in ClientBase in case of ConnectException
-* [ZOOKEEPER-3197](https://issues.apache.org/jira/browse/ZOOKEEPER-3197) -
Improve documentation in ZooKeeperServer.superSecret
-* [ZOOKEEPER-3230](https://issues.apache.org/jira/browse/ZOOKEEPER-3230) - Add
Apache NetBeans Maven project files to .gitignore
-* [ZOOKEEPER-3362](https://issues.apache.org/jira/browse/ZOOKEEPER-3362) -
Create a simple checkstyle file
-* [ZOOKEEPER-3406](https://issues.apache.org/jira/browse/ZOOKEEPER-3406) -
Update website for new mailing lists
-* [ZOOKEEPER-3407](https://issues.apache.org/jira/browse/ZOOKEEPER-3407) -
Update POM file with new information
-* [ZOOKEEPER-3431](https://issues.apache.org/jira/browse/ZOOKEEPER-3431) -
Enable BookKeeper checkstyle configuration
-* [ZOOKEEPER-3441](https://issues.apache.org/jira/browse/ZOOKEEPER-3441) -
OWASP is flagging jackson-databind-2.9.9.jar for CVE-2019-12814
-* [ZOOKEEPER-3545](https://issues.apache.org/jira/browse/ZOOKEEPER-3545) - Fix
LICENSE files for netty dependency
-* [ZOOKEEPER-3668](https://issues.apache.org/jira/browse/ZOOKEEPER-3668) -
Clean up release package for 3.6.0
-
-## Sub-task
-
-* [ZOOKEEPER-169](https://issues.apache.org/jira/browse/ZOOKEEPER-169) -
Content needed: "Connecting to ZooKeeper"
-* [ZOOKEEPER-236](https://issues.apache.org/jira/browse/ZOOKEEPER-236) - SSL
Support for Atomic Broadcast protocol
-* [ZOOKEEPER-1626](https://issues.apache.org/jira/browse/ZOOKEEPER-1626) -
Zookeeper C client should be tolerant of clock adjustments
-* [ZOOKEEPER-1660](https://issues.apache.org/jira/browse/ZOOKEEPER-1660) - Add
documentation for dynamic reconfiguration
-* [ZOOKEEPER-1872](https://issues.apache.org/jira/browse/ZOOKEEPER-1872) -
QuorumPeer is not shutdown in few cases
-* [ZOOKEEPER-2047](https://issues.apache.org/jira/browse/ZOOKEEPER-2047) -
testTruncationNullLog fails on windows
-* [ZOOKEEPER-2069](https://issues.apache.org/jira/browse/ZOOKEEPER-2069) -
Netty Support for ClientCnxnSocket
-* [ZOOKEEPER-2080](https://issues.apache.org/jira/browse/ZOOKEEPER-2080) - Fix
deadlock in dynamic reconfiguration
-* [ZOOKEEPER-2119](https://issues.apache.org/jira/browse/ZOOKEEPER-2119) -
Netty client docs
-* [ZOOKEEPER-2122](https://issues.apache.org/jira/browse/ZOOKEEPER-2122) -
Impplement SSL support in the Zookeeper C client library
-* [ZOOKEEPER-2123](https://issues.apache.org/jira/browse/ZOOKEEPER-2123) -
Provide implementation of X509 AuthenticationProvider
-* [ZOOKEEPER-2125](https://issues.apache.org/jira/browse/ZOOKEEPER-2125) - SSL
on Netty client-server communication
-* [ZOOKEEPER-2134](https://issues.apache.org/jira/browse/ZOOKEEPER-2134) -
AsyncHammerTest.testHammer fails intermittently
-* [ZOOKEEPER-2137](https://issues.apache.org/jira/browse/ZOOKEEPER-2137) -
Make testPortChange() less flaky
-* [ZOOKEEPER-2152](https://issues.apache.org/jira/browse/ZOOKEEPER-2152) -
Intermittent failure in TestReconfig.cc
-* [ZOOKEEPER-2153](https://issues.apache.org/jira/browse/ZOOKEEPER-2153) -
X509 Authentication Documentation
-* [ZOOKEEPER-2168](https://issues.apache.org/jira/browse/ZOOKEEPER-2168) - Add
C APIs for new createContainer Methods
-* [ZOOKEEPER-2396](https://issues.apache.org/jira/browse/ZOOKEEPER-2396) -
Login object in ZooKeeperSaslClient is static
-* [ZOOKEEPER-2608](https://issues.apache.org/jira/browse/ZOOKEEPER-2608) -
Create CLI option for TTL ephemerals
-* [ZOOKEEPER-2609](https://issues.apache.org/jira/browse/ZOOKEEPER-2609) - Add
TTL Node APIs to C client
-* [ZOOKEEPER-2692](https://issues.apache.org/jira/browse/ZOOKEEPER-2692) - Fix
race condition in testWatchAutoResetWithPending
-* [ZOOKEEPER-2707](https://issues.apache.org/jira/browse/ZOOKEEPER-2707) - Fix
"Unexpected bean exists!" issue in WatcherTests
-* [ZOOKEEPER-2750](https://issues.apache.org/jira/browse/ZOOKEEPER-2750) -
Document SSL Support for Atomic Broadcast protocol
-* [ZOOKEEPER-2753](https://issues.apache.org/jira/browse/ZOOKEEPER-2753) -
Introduce a python script for generating flaky test report
-* [ZOOKEEPER-2754](https://issues.apache.org/jira/browse/ZOOKEEPER-2754) - Set
up Apache Jenkins job that runs the flaky test analyzer script.
-* [ZOOKEEPER-2935](https://issues.apache.org/jira/browse/ZOOKEEPER-2935) - [QP
MutualAuth]: Port ZOOKEEPER-1045 implementation from branch-3.5 to trunk
-* [ZOOKEEPER-2939](https://issues.apache.org/jira/browse/ZOOKEEPER-2939) -
Deal with maxbuffer as it relates to proposals
-* [ZOOKEEPER-2940](https://issues.apache.org/jira/browse/ZOOKEEPER-2940) -
Deal with maxbuffer as it relates to large requests from clients
-* [ZOOKEEPER-3022](https://issues.apache.org/jira/browse/ZOOKEEPER-3022) -
Step 1.1 - Create docs and it maven structure
-* [ZOOKEEPER-3028](https://issues.apache.org/jira/browse/ZOOKEEPER-3028) -
Create assembly in pom.xml
-* [ZOOKEEPER-3029](https://issues.apache.org/jira/browse/ZOOKEEPER-3029) -
Create pom files for jute, server and client
-* [ZOOKEEPER-3030](https://issues.apache.org/jira/browse/ZOOKEEPER-3030) -
Step 1.3 - Create zk-contrib maven structure
-* [ZOOKEEPER-3031](https://issues.apache.org/jira/browse/ZOOKEEPER-3031) -
Step 1.4 - Create zk-client maven structure
-* [ZOOKEEPER-3032](https://issues.apache.org/jira/browse/ZOOKEEPER-3032) -
Step 1.6 - Create zk-server maven structure
-* [ZOOKEEPER-3033](https://issues.apache.org/jira/browse/ZOOKEEPER-3033) -
Step 1.2 - Create zk-recipes maven structure
-* [ZOOKEEPER-3046](https://issues.apache.org/jira/browse/ZOOKEEPER-3046) -
testManyChildWatchersAutoReset is flaky
-* [ZOOKEEPER-3080](https://issues.apache.org/jira/browse/ZOOKEEPER-3080) -
Step 1.5 - Separate jute structure
-* [ZOOKEEPER-3103](https://issues.apache.org/jira/browse/ZOOKEEPER-3103) -
Pluggable metrics system for ZooKeeper - MetricsProvider API definition
-* [ZOOKEEPER-3123](https://issues.apache.org/jira/browse/ZOOKEEPER-3123) -
MetricsProvider Lifecycle in ZooKeeper Server
-* [ZOOKEEPER-3143](https://issues.apache.org/jira/browse/ZOOKEEPER-3143) -
Pluggable metrics system for ZooKeeper - Data Collection on Server
-* [ZOOKEEPER-3150](https://issues.apache.org/jira/browse/ZOOKEEPER-3150) -
Data integrity check when loading snapshot/txns from disk
-* [ZOOKEEPER-3153](https://issues.apache.org/jira/browse/ZOOKEEPER-3153) -
Create MarkDown files and build process for them
-* [ZOOKEEPER-3154](https://issues.apache.org/jira/browse/ZOOKEEPER-3154) -
Update release process to use the MarkDown solution
-* [ZOOKEEPER-3155](https://issues.apache.org/jira/browse/ZOOKEEPER-3155) -
Remove Forrest XMLs and their build process from the project
-* [ZOOKEEPER-3171](https://issues.apache.org/jira/browse/ZOOKEEPER-3171) -
Create pom.xml for recipes and contrib
-* [ZOOKEEPER-3172](https://issues.apache.org/jira/browse/ZOOKEEPER-3172) -
Quorum TLS - fix port unification to allow rolling upgrades
-* [ZOOKEEPER-3173](https://issues.apache.org/jira/browse/ZOOKEEPER-3173) -
Quorum TLS - support PEM trust/key stores
-* [ZOOKEEPER-3174](https://issues.apache.org/jira/browse/ZOOKEEPER-3174) -
Quorum TLS - support reloading trust/key store
-* [ZOOKEEPER-3175](https://issues.apache.org/jira/browse/ZOOKEEPER-3175) -
Quorum TLS - test improvements
-* [ZOOKEEPER-3176](https://issues.apache.org/jira/browse/ZOOKEEPER-3176) -
Quorum TLS - add SSL config options
-* [ZOOKEEPER-3193](https://issues.apache.org/jira/browse/ZOOKEEPER-3193) -
Flaky: org.apache.zookeeper.test.SaslAuthFailNotifyTest
-* [ZOOKEEPER-3194](https://issues.apache.org/jira/browse/ZOOKEEPER-3194) -
Quorum TLS - fix copy/paste bug in ZKTrustManager
-* [ZOOKEEPER-3202](https://issues.apache.org/jira/browse/ZOOKEEPER-3202) -
Flaky test: org.apache.zookeeper.test.ClientSSLTest.testClientServerSSL
-* [ZOOKEEPER-3222](https://issues.apache.org/jira/browse/ZOOKEEPER-3222) -
Flaky: multiple intermittent segfaults in C++ tests
-* [ZOOKEEPER-3223](https://issues.apache.org/jira/browse/ZOOKEEPER-3223) -
Configure Spotbugs
-* [ZOOKEEPER-3224](https://issues.apache.org/jira/browse/ZOOKEEPER-3224) - CI
integration with maven
-* [ZOOKEEPER-3225](https://issues.apache.org/jira/browse/ZOOKEEPER-3225) -
Create code coverage analysis with maven build
-* [ZOOKEEPER-3226](https://issues.apache.org/jira/browse/ZOOKEEPER-3226) -
Activate C Client with a profile, disabled by default
-* [ZOOKEEPER-3229](https://issues.apache.org/jira/browse/ZOOKEEPER-3229) -
[TLS] add AES-256 ciphers to default cipher list
-* [ZOOKEEPER-3233](https://issues.apache.org/jira/browse/ZOOKEEPER-3233) - Run
github pre-commit hook tests on 4 threads
-* [ZOOKEEPER-3251](https://issues.apache.org/jira/browse/ZOOKEEPER-3251) - Add
new server metric types: percentile counter and counter set
-* [ZOOKEEPER-3256](https://issues.apache.org/jira/browse/ZOOKEEPER-3256) -
Enable OWASP checks to Maven build
-* [ZOOKEEPER-3267](https://issues.apache.org/jira/browse/ZOOKEEPER-3267) - Add
watcher metrics
-* [ZOOKEEPER-3268](https://issues.apache.org/jira/browse/ZOOKEEPER-3268) - Add
commit processor metrics
-* [ZOOKEEPER-3275](https://issues.apache.org/jira/browse/ZOOKEEPER-3275) - Fix
release targets: package, tar, mvn-deploy
-* [ZOOKEEPER-3285](https://issues.apache.org/jira/browse/ZOOKEEPER-3285) -
Move assembly into its own sub-module
-* [ZOOKEEPER-3288](https://issues.apache.org/jira/browse/ZOOKEEPER-3288) - add
a new doc:ZookeeperCLI.md
-* [ZOOKEEPER-3305](https://issues.apache.org/jira/browse/ZOOKEEPER-3305) - Add
Quorum Packet metrics
-* [ZOOKEEPER-3309](https://issues.apache.org/jira/browse/ZOOKEEPER-3309) - Add
sync processor metrics
-* [ZOOKEEPER-3310](https://issues.apache.org/jira/browse/ZOOKEEPER-3310) - Add
metrics for prep processor
-* [ZOOKEEPER-3319](https://issues.apache.org/jira/browse/ZOOKEEPER-3319) - Add
metrics for follower and observer
-* [ZOOKEEPER-3321](https://issues.apache.org/jira/browse/ZOOKEEPER-3321) - Add
metrics for Leader
-* [ZOOKEEPER-3323](https://issues.apache.org/jira/browse/ZOOKEEPER-3323) - Add
TxnSnapLog metrics
-* [ZOOKEEPER-3324](https://issues.apache.org/jira/browse/ZOOKEEPER-3324) - Add
read/write metrics for top level znodes
-* [ZOOKEEPER-3326](https://issues.apache.org/jira/browse/ZOOKEEPER-3326) - Add
session/connection related metrics
-* [ZOOKEEPER-3327](https://issues.apache.org/jira/browse/ZOOKEEPER-3327) - Add
unrecoverable error count
-* [ZOOKEEPER-3366](https://issues.apache.org/jira/browse/ZOOKEEPER-3366) -
Pluggable metrics system for ZooKeeper - move remaining metrics to
MetricsProvider
-* [ZOOKEEPER-3379](https://issues.apache.org/jira/browse/ZOOKEEPER-3379) -
De-flaky test in Quorum Packet Metrics
-* [ZOOKEEPER-3383](https://issues.apache.org/jira/browse/ZOOKEEPER-3383) -
Improve prep processor metric accuracy and de-flaky unit test
-* [ZOOKEEPER-3401](https://issues.apache.org/jira/browse/ZOOKEEPER-3401) - Fix
metric PROPOSAL_ACK_CREATION_LATENCY
-* [ZOOKEEPER-3409](https://issues.apache.org/jira/browse/ZOOKEEPER-3409) -
Compile Java code with -Xdoclint
-* [ZOOKEEPER-3443](https://issues.apache.org/jira/browse/ZOOKEEPER-3443) - Add
support for PKCS12 trust/key stores
-* [ZOOKEEPER-3465](https://issues.apache.org/jira/browse/ZOOKEEPER-3465) -
Introduce BookKeeper checkstyle configuration
-* [ZOOKEEPER-3470](https://issues.apache.org/jira/browse/ZOOKEEPER-3470) -
Flaky test: LearnerMetricsTest.testLearnerMetricsTest()
-* [ZOOKEEPER-3474](https://issues.apache.org/jira/browse/ZOOKEEPER-3474) -
Enable BookKeeper checkstyle configuration on zookeeper-promethus
-* [ZOOKEEPER-3475](https://issues.apache.org/jira/browse/ZOOKEEPER-3475) -
Enable BookKeeper checkstyle configuration on zookeeper-server
-* [ZOOKEEPER-3512](https://issues.apache.org/jira/browse/ZOOKEEPER-3512) -
Real time data integrity check during broadcast time
-* [ZOOKEEPER-3517](https://issues.apache.org/jira/browse/ZOOKEEPER-3517) -
Turn on BookKeeper checkstyle configuration at project level
-* [ZOOKEEPER-3528](https://issues.apache.org/jira/browse/ZOOKEEPER-3528) -
Revisit AsyncCallback javadoc
-* [ZOOKEEPER-3529](https://issues.apache.org/jira/browse/ZOOKEEPER-3529) - add
a new doc: zookeeperUseCases.md
-
-
-
-
-
-
-
-
+* [ZOOKEEPER-3677](https://issues.apache.org/jira/browse/ZOOKEEPER-3677) -
owasp checker failing for - CVE-2019-17571 Apache Log4j 1.2 deserialization of
untrusted data in SocketServer
+* [ZOOKEEPER-3751](https://issues.apache.org/jira/browse/ZOOKEEPER-3751) -
upgrade jackson-databind to 2.10 from 2.9
