Repository: zookeeper Updated Branches: refs/heads/branch-3.4 053a9d299 -> 286bf6913
http://git-wip-us.apache.org/repos/asf/zookeeper/blob/286bf691/CHANGES.txt ---------------------------------------------------------------------- diff --git a/CHANGES.txt b/CHANGES.txt deleted file mode 100644 index eb9ef86..0000000 --- a/CHANGES.txt +++ /dev/null @@ -1,2616 +0,0 @@ -Release 3.4.10 - Unreleased - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-2502: Flaky Test: - org.apache.zookeeper.server.quorum.CnxManagerTest.testCnxFromFutureVersion - (Michael Han via phunt) - - ZOOKEEPER-2558: Potential memory leak in recordio.c - (Michael Han via phunt) - - ZOOKEEPER-2579: ZooKeeper server should verify that dataDir and - snapDir are writeable before starting (Abraham Fine via phunt) - - ZOOKEEPER-2467: NullPointerException when redo Command is passed negative value - (Rakesh Kumar Singh via rakeshr) - -IMPROVEMENTS: - - ZOOKEEPER-2507: C unit test improvement: line break between - 'ZooKeeper server started' and 'Running' (Michael Han via phunt) - - ZOOKEEPER-2557: Update gitignore to account for other file extensions. - (Edward Ribeiro via cnauroth) - - ZOOKEEPER-2594: Use TLS for downloading artifacts during build - (Olaf Flebbe via phunt) - - ZOOKEEPER-2606: SaslServerCallbackHandler#handleAuthorizeCallback() should - log the exception (Ted Yu via fpj) - -NEW FEATURE: - - ZOOKEEPER-1045: Support Quorum Peer mutual authentication via SASL - (rakeshr via phunt) - - -Release 3.4.9 - 2016-08-23 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-2375: Prevent multiple initialization of login object in each - ZooKeeperSaslClient instance (yuemeng via rakeshr) - - ZOOKEEPER-2379: recent commit broke findbugs qabot check - (rakeshr via cnauroth) - - ZOOKEEPER-2294 Ant target generate-clover-reports is broken - (charlie via phunt) - - ZOOKEEPER-2378 upgrade ivy to recent version (phunt) - - ZOOKEEPER-2373 Licenses section missing from pom file (phunt) - - ZOOKEEPER-2133 zkperl: Segmentation fault if getting a node with - null value (Botond Hejj via phunt) - - ZOOKEEPER-2283 traceFile property is not used in the ZooKeeper, it - should be removed from documentation (Arshad Mohammad via phunt) - - ZOOKEEPER-2385 Zookeeper trunk build is failing on windows - (Arshad Mohammad via phunt) - - ZOOKEEPER-2195 fsync.warningthresholdms in zoo.cfg not working - (Biju Nair via phunt) - - ZOOKEEPER-2141 ACL cache in DataTree never removes entries - (Adam Milne-Smith via camille) - - ZOOKEEPER-2423: Upgrade Netty version due to security vulnerability - (CVE-2014-3488) (Michael Han via phunt) - - ZOOKEEPER-2405: getTGT() in Login.java mishandles confidential - information (Michael Han via phunt) - - ZOOKEEPER-2477: documentation should refer to Java cli shell and not - C cli shell (Abraham Fine via phunt) - - ZOOKEEPER-1256: ClientPortBindTest is failing on Mac OS X - (Camille via phunt) - - ZOOKEEPER-2498: Potential resource leak in C client when processing - unexpected / out of order response (Michael Han via rgs) - - Fix command handling in the C client shell (phunt via fpj) - - ZOOKEEPER-2452: Back-port ZOOKEEPER-1460 to 3.4 for IPv6 literal - address support. (Abraham Fine via cnauroth) - - ZOOKEEPER-2247: Zookeeper service becomes unavailable when leader - fails to write transaction log (Rakesh via fpj) - -IMPROVEMENTS: - - ZOOKEEPER-2240 Make the three-node minimum more explicit in - documentation and on website (Shawn Heisey and Arshad Mohammad via phunt) - - ZOOKEEPER-2514: Simplify releasenotes creation for 3.4 branch - - consistent with newer branches. (phunt via cnauroth) - -Release 3.4.8 - 2016-02-05 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1929: std::length_error on update children - (Charles Strahan via rgs) - - ZOOKEEPER-2211: PurgeTxnLog does not correctly purge when snapshots and - logs are at different locations (Arshad Mohammad via rgs) - - ZOOKEEPER-2311: assert in setup_random - (Marshall McMullen via rgs) - - ZOOKEEPER-2295: TGT refresh time logic is wrong - (Arshad Mohammad via rgs) - - ZOOKEEPER-2281: ZK Server startup fails if there are spaces in the JAVA_HOME - path (Neha Bathra via cnauroth) - - ZOOKEEPER-2340: JMX is disabled even if JMXDISABLE is false - (Arshad Mohammad via rgs) - - ZOOKEEPER-2229: Several four-letter words are undocumented - (Chris Nauroth via rgs) - - ZOOKEEPER-2347: Deadlock shutting down zookeeper - (Rakesh R via rgs) - - ZOOKEEPER-2360: Update commons collections version used by tests/releaseaudit - (phunt via cnauroth) - - ZOOKEEPER-2243: Supported platforms is completely out of date (cnauroth) - -Release 3.4.7 - 2015-11-08 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1888. ZkCli.cmd commands fail with "'java' is not recognized as an - internal or external command" (Ivan Mitic via michim) - - ZOOKEEPER-1878. Inconsistent behavior in autocreation of dataDir and - dataLogDir (Rakesh R via michim) - - ZOOKEEPER-1901. [JDK8] Sort children for comparison in AsyncOps tests - (Andrew Purtell via michim) - - ZOOKEEPER-1906. zkpython: invalid data in GetData for empty node - (Nikita Vetoshkin via michim) - - ZOOKEEPER-1897. ZK Shell/Cli not processing commands (stack via michim) - - ZOOKEEPER-1913. Invalid manifest files due to bogus revision property value - (Raul Gutierrez Segales via michim) - - ZOOKEEPER-1911. REST contrib module does not include all required files when - packaged (Sean Mackrory via michim) - - ZOOKEEPER-1926. Unit tests should only use build/test/data for data (Enis - Soztutar via michim) - - ZOOKEEPER-1062. Net-ZooKeeper: Net::ZooKeeper consumes 100% cpu on wait - (Botond Hejj via michim) - - ZOOKEEPER-1797. PurgeTxnLog may delete data logs during roll (Rakesh R via - michim) - - ZOOKEEPER-1945. deb - zkCli.sh, zkServer.sh and zkEnv.sh regression caused - by ZOOKEEPER-1663 (Mark Flickinger via fpj) - - ZOOKEEPER-1939. ReconfigRecoveryTest.testNextConfigUnreachable is - failing (Rakesh R via phunt) - - ZOOKEEPER-1222. getACL should only call DataTree.copyStat when passed in - stat is not null (Michi Mutsuzaki via rakeshr) - - ZOOKEEPER-2146 BinaryInputArchive readString should check length before - allocating memory (Hongchao Deng via michim) - - ZOOKEEPER-2039. Jute compareBytes incorrect comparison index (Ian Dimayuga via fpj) - - ZOOKEEPER-2047 testTruncationNullLog fails on windows (flavio via rakeshr) - - ZOOKEEPER-2026 Startup order in ServerCnxnFactory-ies is wrong (Stevo Slavic via rakeshr) - - ZOOKEEPER-2049 Yosemite build failure: htonll conflict (Till Toenshoff via - michim) - - ZOOKEEPER-2052 Unable to delete a node when the node has no children - (Hongchao Deng and Yip Ng via rakeshr) - - ZOOKEEPER-2060 Trace bug in NettyServerCnxnFactory (Ian via fpj) - - ZOOKEEPER-2064 Prevent resource leak in various classes (Ted Yu via fpj) - - ZOOKEEPER-1949 recipes jar not included in the distribution package (Rakesh R - via michim) - - ZOOKEEPER-2114 jute generated allocate_* functions are not externally visible - (Tim Crowder via michim) - - ZOOKEEPER-2073 Memory leak on zookeeper_close (Dave Gosselin via michim) - - ZOOKEEPER-2056 Zookeeper 3.4.x and 3.5.0-alpha is not OSGi compliant - (Deiwin Sarjas via rgs) - - ZOOKEEPER-2174 JUnit4ZKTestRunner logs test failure for all exceptions even - if the test method is annotated with an expected exception (Chris Nauroth - via rgs) - - ZOOKEEPER-1077: C client lib doesn't build on Solaris (Chris Nauroth via rgs) - - ZOOKEEPER-2186 QuorumCnxManager#receiveConnection may crash with random input - (rgs via michim) - - ZOOKEEPER-2179: Typo in Watcher.java (Archana T via rgs) - - ZOOKEEPER-2096: C client builds with incorrect error codes in VisualStudio 2010+ - (Vitaly Stakhovsky via rgs) - - ZOOKEEPER-2194: Let DataNode.getChildren() return an unmodifiable view of its children set - (Hitoshi Mitake via rgs) - - ZOOKEEPER-2201: Network issues can cause cluster to hang due to near-deadlock - (Donny Nadolny via rgs) - - ZOOKEEPER-2213: Empty path in Set crashes server and prevents restart - (Hongchao Deng via rgs) - - ZOOKEEPER-706: Large numbers of watches can cause session re-establishment to fail - (Chris Thunes via rgs) - - ZOOKEEPER-602: log all exceptions not caught by ZK threads - (Rakesh R via rgs) - - ZOOKEEPER-2224: Four letter command hangs when network is slow - (Arshad Mohammad via rgs) - - ZOOKEEPER-2235: License update (fpj via michim) - - ZOOKEEPER-2239: JMX State from LocalPeerBean incorrect - (Kevin Lee via rgs) - - ZOOKEEPER-1927: zkServer.sh fails to read dataDir (and others) - from zoo.cfg on Solaris 10 (grep issue, manifests as FAILED TO WRITE PID) - (Chris Nauroth via rgs) - - ZOOKEEPER-2033: zookeeper follower fails to start after - a restart immediately following a new epoch (Asad Saeed via fpj) - - ZOOKEEPER-2256: Zookeeper is not using specified JMX port in zkEnv.sh - (Arshad Mohammad via rakeshr) - - ZOOKEEPER-1506: Re-try DNS hostname -> IP resolution if node connection - fails (Robert Thille via fpj) - - ZOOKEEPER-2279: QuorumPeer loadDataBase() error message is incorrect - (Arshad Mohammad via rakeshr) - - ZOOKEEPER-1803: Add description for pzxid in programmer's guide - (Arshad Mohammad via rakeshr) - - ZOOKEEPER-2253: C asserts ordering of ping requests, while Java client does not - (Chris Chen via rgs) - - ZOOKEEPER-2268: Zookeeper doc creation fails on windows - (Arshad Mohammad via cnauroth) - - ZOOKEEPER-2296: compilation broken for 3.4 - (Raul Gutierrez Segales via cnauroth) - - ZOOKEEPER-1029: C client bug in zookeeper_init (if bad hostname is given) - (fpj via cnauroth) - - ZOOKEEPER-2142: JMX ObjectName is incorrect for observers (Edward Ribeiro - via michim) - - ZOOKEEPER-1853: zkCli.sh can't issue a CREATE command containing - spaces in the data (Jun Gong via rgs) - - ZOOKEEPER-2227: stmk four-letter word fails execution at server while reading - trace mask argument (Chris Nauroth via rgs) - -IMPROVEMENTS: - - ZOOKEEPER-1575. adding .gitattributes to prevent CRLF and LF mismatches for - source and text files (Raja Aluri via michim) - - ZOOKEEPER-657. Cut down the running time of ZKDatabase corruption - (Michi Mutsuzaki via rakeshr) - - ZOOKEEPER-1746. AsyncCallback.*Callback don't have any Javadoc - (Hongchao Deng via phunt) - - ZOOKEEPER-1917. Apache Zookeeper logs cleartext admin passwords (fpj via michim) - - ZOOKEEPER-1948 Enable JMX remote monitoring (Biju Nair via rakeshr) - - ZOOKEEPER-2126 Improve exit log messsage of EventThread and SendThread by - adding SessionId (surendra singh lilhore via rakeshr) - - ZOOKEEPER-2124 Allow Zookeeper version string to have underscore '_' - (Chris Nauroth via michim) - - ZOOKEEPER-2205: Log type of unexpected quorum packet in learner handler loop - (Hitoshi Mitake via rgs) - - ZOOKEEPER-1907 Improve Thread handling - (Rakesh R via hdeng) - - ZOOKEEPER-2270: Allow MBeanRegistry to be overridden for better unit tests - (Jordan Zimmerman via rgs) - - ZOOKEEPER-2040: Server to log underlying cause of SASL connection problems. - (Steve Loughran via cnauroth) - - ZOOKEEPER-2245: SimpleSysTest test cases fails (Arshad Mohammad via rakeshr) - - ZOOKEEPER-2315: Change client connect zk service timeout log level from Info - to Warn level (Lin Yiqun via rgs) - - ZOOKEEPER-2240: Make the three-node minimum more explicit in documentation - and on website (Shawn Heisey via rgs) - -NEW FEATURES: - - ZOOKEEPER-2237 Port async multi to 3.4 branch (Ivan Kelly via rakeshr) - -Release 3.4.6 - 2014-03-10 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1900. NullPointerException in truncate (Camille Fournier) - - ZOOKEEPER-1474. Cannot build Zookeeper with IBM Java: use of Sun - MXBean classes (Adalberto Medeiros via phunt) - - ZOOKEEPER-1596. Zab1_0Test should ensure that the file is closed - (Enis Soztutar via phunt) - - ZOOKEEPER-1513. "Unreasonable length" exception while starting a - server (Skye W-M via phunt) - - ZOOKEEPER-1581. change copyright in notice to 2012 (breed via phunt) - - ZOOKEEPER-753. log4j dependency in the pom needs to have exclusion - lists (Sean Busbey via phunt) - - ZOOKEEPER-1553. Findbugs configuration is missing some dependencies - (Sean Busbey via phunt) - - ZOOKEEPER-1478. Small bug in QuorumTest.testFollowersStartAfterLeader( ) - (Alexander Shraer via fpj, breed, phunt) - - ZOOKEEPER-1387. Wrong epoch file created - (Benjamin Busjaeger via breed, phunt) - - ZOOKEEPER-1578. org.apache.zookeeper.server.quorum.Zab1_0Test failed due to - hard code with 33556 port. (Li Ping via mahadev) - - ZOOKEEPER-1334. Zookeeper 3.4.x is not OSGi compliant - MANIFEST.MF - is flawed (Claus Ibsen via phunt) - - ZOOKEEPER-1535. ZK Shell/Cli re-executes last command on exit - (Edward Ribeiro via camille) - - ZOOKEEPER-1495. ZK client hangs when using a function not available - on the server. (Skye W-M via phunt) - - ZOOKEEPER-1613. The documentation still points to 2008 in the - copyright notice (Edward Ribeiro via phunt) - - ZOOKEEPER-1562. Memory leaks in zoo_multi API - (Deepak Jagtap via phunt) - - ZOOKEEPER-1645. ZooKeeper OSGi package imports not complete - (Arnoud Glimmerveen via phunt) - - ZOOKEEPER-1648. Fix WatcherTest in JDK7 - (Thawan Kooburat via phunt) - - ZOOKEEPER-1606. intermittent failures in ZkDatabaseCorruptionTest on - jenkins (lixiaofeng via phunt) - - ZOOKEEPER-1647. OSGi package import/export changes not applied to - bin-jar (Arnoud Glimmerveen via phunt) - - ZOOKEEPER-1633. Introduce a protocol version to connection initiation - message (Alexander Shraer via michim) - - ZOOKEEPER-1697. large snapshots can cause continuous quorum failure - (phunt via fpj) - - ZOOKEEPER-1706. Typo in Double Barriers example (Jingguo Yao via fpj) - - ZOOKEEPER-1642. Leader Loading Database Twice (fpj via camille) - - ZOOKEEPER-1663. scripts don't work when path contains spaces (Amichai Rothman via camille) - - ZOOKEEPER-1714 perl client segfaults if ZOO_READ_ACL_UNSAFE constant is used - (Botond Hejj via camille) - - ZOOKEEPER-1719. zkCli.sh, zkServer.sh and zkEnv.sh regression caused by ZOOKEEPER-1663 - (Marshall McMullen via camille) - - ZOOKEEPER-1702. ZooKeeper client may write operation packets before - receiving successful response to connection request, can cause TCP - RST (Chris Nauroth via phunt) - - ZOOKEEPER-1629. testTransactionLogCorruption occasionally fails. (shralex via camille) - - ZOOKEEPER-1731. Unsynchronized access to ServerCnxnFactory.connectionBeans results in - deadlock. (Dave Latham via camille) - - ZOOKEEPER-1713. wrong time calculation in zkfuse.cc (german via fpj) - - ZOOKEEPER-1379. 'printwatches, redo, history and connect '. client commands always print usage. This is not necessary (edward via fpj) - - ZOOKEEPER-1448: Node+Quota creation in transaction log can crash leader startup (Botond Hejj via fpj) - - ZOOKEEPER-1664. Kerberos auth doesn't work with native platform GSS integration. (Boaz Kelmer via camille) - - ZOOKEEPER-1750. Race condition producing NPE in NIOServerCnxn.toString - (Rakesh R via michim) - - ZOOKEEPER-1754. Read-only server allows to create znode (Rakesh R via fpj) - - ZOOKEEPER-1751. ClientCnxn#run could miss the second ping or connection get - dropped before a ping. (Jeffrey Zhong via mahadev) - - ZOOKEEPER-1657. Increased CPU usage by unnecessary SASL checks (Philip K. Warren via fpj) - - ZOOKEEPER-1753. ClientCnxn is not properly releasing the resources, - which are used to ping RwServer (Rakesh R via fpj) - - ZOOKEEPER-1096. Leader communication should listen on specified IP, not wildcard address (Jared Cantwell, German Blanco via fpj) - - ZOOKEEPER-87. Follower does not shut itself down if its too far behind the leader. (German Blanco via fpj) - - ZOOKEEPER-1603. StaticHostProviderTest testUpdateClientMigrateOrNot hangs (fpj) - - ZOOKEEPER-1696. Fail to run zookeeper client on Weblogic application server. - (Jeffrey Zhong via mahadev) - - ZOOKEEPER-1770. NullPointerException in SnapshotFormatter - (Germán Blanco via phunt) - - ZOOKEEPER-732. Improper translation of error into Python exception (Andrei Savu, Lei Zhang, fpj via fpj) - - ZOOKEEPER-1551. Observers ignore txns that come after snapshot and UPTODATE - (thawan, fpj via thawan) - - ZOOKEEPER-1774. QuorumPeerMainTest fails consistently with - "complains about host" assertion failure (phunt) - - ZOOKEEPER-877. zkpython does not work with python3.1 - (Daniel Enman via phunt) - - ZOOKEEPER-1624. PrepRequestProcessor abort multi-operation incorrectly. (thawan via camille) - - ZOOKEEPER-1610. Some classes are using == or != to compare - Long/String objects instead of .equals() (Edward Ribeiro via phunt) - - ZOOKEEPER-1646. mt c client tests fail on Ubuntu Raring (phunt) - - ZOOKEEPER-1558. Leader should not snapshot uncommitted state (fpj) - - ZOOKEEPER-1732. ZooKeeper server unable to join established - ensemble (German Blanco via fpj) - - ZOOKEEPER-1667. Watch event isn't handled correctly when - a client reestablish to a server (jacky007, fpj via fpj) - - ZOOKEEPER-1799. SaslAuthFailDesignatedClientTest.testAuth fails - frequently on SUSE (Jeffrey Zhong via phunt) - - ZOOKEEPER-1557. jenkins jdk7 test failure in - testBadSaslAuthNotifiesWatch (Eugene Koontz via phunt) - - ZOOKEEPER-1744. clientPortAddress breaks "zkServer.sh status" - (Nick Ohanian via phunt) - - ZOOKEEPER-1798. Fix race condition in testNormalObserverRun - (thawan, fpj via thawan) - - ZOOKEEPER-1808. Add version to FLE notifications for 3.4 branch (fpj) - - ZOOKEEPER-1812. ZooInspector reconnection always fails if first - connection fails (Benjamin Jaton via phunt) - - ZOOKEEPER-1597. Windows build failing (michim via fpj) - - ZOOKEEPER-1817. Fix don't care for b3.4 (fpj) - - ZOOKEEPER-1653. zookeeper fails to start because of inconsistent - epoch (michim via fpj) - - ZOOKEEPER-1821. very ugly warning when compiling load_gen.c - (german blanco via fpj) - - ZOOKEEPER-1632. fix memory leaks in cli_st (fpj via michim) - - ZOOKEEPER-1459. Standalone ZooKeeperServer is not closing - the transaction log files on shutdown (Rakesh R via fpj) - - ZOOKEEPER-1019. zkfuse doesn't list dependency on boost in README - (Raul Gutierrez Segales via michim) - - ZOOKEEPER-1834. Catch IOException in FileTxnLog (fpj via michim) - - ZOOKEEPER-1382. Zookeeper server holds onto dead/expired session ids in the watch data structures - (Germán Blanco and Michael Morello via camille) - - ZOOKEEPER-1837. Fix JMXEnv checks (potential race conditions) - (Germán Blanco via fpj) - - ZOOKEEPER-1839. Deadlock in NettyServerCnxn (Rakesh R via michim) - - ZOOKEEPER-1622. session ids will be negative in the year 2022 - (Eric Newton via phunt) - - ZOOKEEPER-1756. zookeeper_interest() in C client can return a timeval of 0 - (Eric Lindvall via michim) - - ZOOKEEPER-1388. Client side 'PathValidation' is missing for the - multi-transaction api. (Rakesh R via marshallm, phunt) - - ZOOKEEPER-1841. problem in QuorumTest (Germán via fpj) - - ZOOKEEPER-1733 FLETest#testLE is flaky oo.l windows boxes - (michim, Jeffrey Zhong via fpj) - - ZOOKEEPER-1849. Need to properly tear down tests in various - cases (Germán via fpj) - - ZOOKEEPER-1179. NettyServerCnxn does not properly close - socket on 4 letter word requests (Rakesh R, Germán Blanco - via fpj) - - ZOOKEEPER-1852. ServerCnxnFactory instance is not properly - cleanedup (Rakesh R via fpj) - - ZOOKEEPER-1414. QuorumPeerMainTest.testQuorum, testBadPackets are failing - intermittently (Rakesh R via michim) - - ZOOKEEPER-1057. zookeeper c-client, connection to offline server fails to - successfully fallback to second zk host (Germán Blanco via michim) - - ZOOKEEPER-1857. PrepRequestProcessotTest doesn't shutdown ZooKeeper server - (Germán Blanco via michim) - - ZOOKEEPER-1238. when the linger time was changed for NIO the patch missed - Netty (Skye Wanderman-Milne via fpj) - - ZOOKEEPER-1837. Fix JMXEnv checks (potential race conditions) - (Germán Blanco via fpj) - - ZOOKEEPER-1858. JMX checks - potential race conditions while stopping - and starting server (Rakesh R via fpj) - - ZOOKEEPER-1867. Bug in ZkDatabaseCorruptionTest (fpj) - - ZOOKEEPER-1872. QuorumPeer is not shutdown in few cases - (Rakesh R via fpj) - - ZOOKEEPER-1573. Unable to load database due to missing parent node - (Vinayakumar B via phunt, fpj) - - ZOOKEEPER-1811. The ZooKeeperSaslClient service name principal is - hardcoded to "zookeeper" (Harsh J via phunt) - - ZOOKEEPER-1873. Unnecessarily InstanceNotFoundException is coming when - unregister failed jmxbeans (Rakesh R via michim) - - ZOOKEEPER-1844. TruncateTest fails on windows (Rakesh R via fpj) - - ZOOKEEPER-1755. Concurrent operations of four letter 'dump' ephemeral - command and killSession causing NPE (Rakesh R via camille) - - ZOOKEEPER-1904. WatcherTest#testWatchAutoResetWithPending is failing - (Rakesh R via michim) - -IMPROVEMENTS: - - ZOOKEEPER-1564. Allow JUnit test build with IBM Java - (Paulo Ricardo Paz Vital via phunt) - - ZOOKEEPER-1598. Ability to support more digits in the version string - (Raja Aluri via phunt) - - ZOOKEEPER-1583. Document maxClientCnxns in conf/zoo_sample.cfg - (Christopher Tubbs via phunt) - - ZOOKEEPER-1584. Adding mvn-install target for deploying the - zookeeper artifacts to .m2 repository (Ashish Singh via phunt) - - ZOOKEEPER-1324. Remove Duplicate NEWLEADER packets from the - Leader to the Follower. (thawan, fpj via fpj) - - ZOOKEEPER-1615. minor typos in ZooKeeper Programmer's Guide web page - (Evan Zacks via phunt) - - ZOOKEEPER-1552. Enable sync request processor in Observer (thawan, fpj) - - ZOOKEEPER-1758. Add documentation for zookeeper.observer.syncEnabled flag - (thawan, fpj via thawan) - - ZOOKEEPER-1771. ZooInspector authentication (Benjamin Jaton via phunt) - - ZOOKEEPER-1627. Add org.apache.zookeeper.common to exported packages - in OSGi MANIFEST (Arnoud Glimmerveen via phunt) - - ZOOKEEPER-1666. Avoid Reverse DNS lookup if the hostname in - connection string is literal IP address. (George Cao via camille) - - ZOOKEEPER-1786. ZooKeeper data model documentation is incorrect - (Niraj Tolia via fpj) - - ZOOKEEPER-1715. Upgrade netty version (Sean Bridges via michim) - - ZOOKEEPER-1430. add maven deploy support to the build - (Giridharan Kesavan via phunt) - -Release 3.4.5 - 2012-09-30 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1376. zkServer.sh does not correctly check for - $SERVER_JVMFLAGS (Skye W-M via henryr) - - ZOOKEEPER-1550. ZooKeeperSaslClient does not finish anonymous login on - OpenJDK. (Eugene Koontz via mahadev) - - -Release 3.4.4 - 2012-09-17 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1466. QuorumCnxManager.shutdown missing synchronization. - (Patrick Hunt via mahadev) - - ZOOKEEPER-1386. avoid flaky URL redirection in "ant javadoc" : - replace "http://java.sun.com/javase/6/docs/api/"; with - "http://download.oracle.com/javase/6/docs/api/"; (Eugene Koontz via camille) - - ZOOKEEPER-1354. AuthTest.testBadAuthThenSendOtherCommands fails - intermittently (phunt via camille) - - ZOOKEEPER-1277. servers stop serving when lower 32bits of zxid roll - over (phunt) - - ZOOKEEPER-1412. java client watches inconsistently triggered on - reconnect (phunt) - - ZOOKEEPER-1344. ZooKeeper client multi-update command is not - considering the Chroot request (Rakesh R via phunt) - - ZOOKEEPER-1307. zkCli.sh is exiting when an Invalid ACL exception is - thrown from setACL command through client (Kavita Sharma via phunt) - - ZOOKEEPER-1390. some expensive debug code not protected by a check - for debug (breed via camille) - - ZOOKEEPER-1406. dpkg init scripts don't restart - missing - check_priv_sep_dir (Chris Beauchamp via phunt) - - ZOOKEEPER-1403. zkCli.sh script quoting issue (James Page via phunt) - - ZOOKEEPER-1384. test-cppunit overrides LD_LIBRARY_PATH and fails if - gcc is in non-standard location (Jay Shrauner via phunt) - - ZOOKEEPER-1419. Leader election never settles for a 5-node cluster - (flavio via camille) - - ZOOKEEPER-1256. ClientPortBindTest is failing on Mac OS X - (Daniel Gómez Ferro via phunt) - - ZOOKEEPER-1433. improve ZxidRolloverTest (test seems flakey) (phunt via henryr) - - ZOOKEEPER-1395. node-watcher double-free redux (Mike Lundy via henryr) - - ZOOKEEPER-1450. Backport of ZOOKEEPER-1294 fix to 3.4 and 3.3 (Norman Bishop via camille) - - ZOOKEEPER-1048. addauth command does not work in cli_mt/cli_st (allengao via michim) - - ZOOKEEPER-1339. C client doesn't build with --enable-debug (Eric Liang via michim) - - ZOOKEEPER-1318. In Python binding, get_children (and get and exists, and probably others) - with expired session doesn't raise exception properly (henryr via michim) - - ZOOKEEPER-1431. zkpython async calls leak memory (Kapil Thangavelu and Andre Cruz via henryr) - - ZOOKEEPER-1163. Memory leak in zk_hashtable.c:do_insert_watcher_object() - (Anupam Chanda via michim) - - ZOOKEEPER-1490. If the configured log directory does not exist - zookeeper will not start. Better to create the directory and start - (suja s via phunt) - - ZOOKEEPER-1210. Can't build ZooKeeper RPM with RPM >= 4.6.0 (i.e. on - RHEL 6 and Fedora >= 10) (Tadeusz Andrzej KadÅubowski via phunt) - - ZOOKEEPER-1236. Security uses proprietary Sun APIs - (Adalberto Medeiros via phunt) - - ZOOKEEPER-1471. Jute generates invalid C++ code - (Michi Mutsuzaki via phunt) - - ZOOKEEPER-1465. Cluster availability following new leader election - takes a long time with large datasets - is correlated to dataset size - (fpj and Thawan Kooburat via camille) - - ZOOKEEPER-1427. Writing to local files is done non-atomically (phunt) - - ZOOKEEPER-1489. Data loss after truncate on transaction log (phunt) - - ZOOKEEPER-1521. LearnerHandler initLimit/syncLimit problems - specifying follower socket timeout limits (phunt) - - ZOOKEEPER-1493. C Client: zookeeper_process doesn't invoke - completion callback if zookeeper_close has been called - (Michi Mutsuzaki via phunt and mahadev) - - ZOOKEEPER-1522. intermittent failures in Zab test due to NPE in - recursiveDelete test function (phunt via flavio) - - ZOOKEEPER-1514. FastLeaderElection - leader ignores the round - information when joining a quorum (flavio via henryr) - - ZOOKEEPER-1536 c client : memory leak in winport.c (brooklin via michim) - - ZOOKEEPER-1481 allow the C cli to run exists with a watcher (phunt via michim) - - ZOOKEEPER-1380. zkperl: _zk_release_watch doesn't remove items properly from - the watch list. (Botond Hejj via mahadev) - - ZOOKEEPER-1501. Nagios plugin always returns OK when it cannot connect to - zookeeper. (Brian Sutherland via mahadev) - - ZOOKEEPER-1494. C client: socket leak after receive timeout in - zookeeper_interest() (Michi Mutsuzaki via mahadev) - - ZOOKEEPER-1483. Fix leader election recipe documentation. (Michi Mutsuzaki - via mahadev) - - ZOOKEEPER-1496. Ephemeral node not getting cleared even after client has - exited (Rakesh R via mahadev) - -IMPROVEMENTS: - - ZOOKEEPER-1389. it would be nice if start-foreground used exec $JAVA - in order to get rid of the intermediate shell process - (Roman Shaposhnik via phunt) - - ZOOKEEPER-1377. add support for dumping a snapshot file content (similar to LogFormatter). (phunt via camille) - - ZOOKEEPER-1454. Document how to run autoreconf if cppunit is - installed in a non-standard directory (Michi Mutsuzaki via phunt) - - ZOOKEEPER-1503. remove redundant JAAS configuration code in SaslAuthTest and - SaslAuthFailTest (Eugene Koontz via phunt) - - ZOOKEEPER-1510. Should not log SASL errors for non-secure usage - (Todd Lipcon via phunt) - - ZOOKEEPER-1497. Allow server-side SASL login with JAAS configuration - to be programmatically set (rather than only by reading JAAS - configuration file) (Matteo Bertozzi via phunt) - - ZOOKEEPER-1437. Client uses session before SASL authentication complete. - (Eugene Koontz via mahadev) - - ZOOKEEPER-1361. Leader.lead iterates over 'learners' set without proper - synchronisation. (Henry Robinson via mahadev) - -Release 3.4.3 - 2012-02-06 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1089. zkServer.sh status does not work due to invalid - option of nc (Roman Shaposhnik via phunt) - - ZOOKEEPER-1345. Add a .gitignore file with general exclusions and - Eclipse project files excluded (Harsh J via phunt) - - ZOOKEEPER-1343. getEpochToPropose should check if lastAcceptedEpoch is greater or equal than epoch (fpj via breed) - - ZOOKEEPER-1358. In StaticHostProviderTest.java, testNextDoesNotSleepForZero tests that hostProvider.next(0) - doesn't sleep by checking that the latency of this call is less than 10sec (Alex Shraer via camille) - - ZOOKEEPER-1351. invalid test verification in MultiTransactionTest (phunt via camille) - - ZOOKEEPER-973. bind() could fail on Leader because it does not - setReuseAddress on its ServerSocket (Harsh J via phunt) - - ZOOKEEPER-1367. Data inconsistencies and unexpired ephemeral nodes after cluster restart. - (Bejamin Reed via mahadev) - - ZOOKEEPER-1353. C client test suite fails consistently. - (Clint Byrum via mahadev) - - ZOOKEEPER-1373. Hardcoded SASL login context name clashes with Hadoop security - configuration override. (Eugene Koontz and Thomas Weise via mahadev) - - ZOOKEEPER-1352. server.InvalidSnapshotTest is using connection timeouts that - are too short. (phunt via mahadev) - - ZOOKEEPER-1336. javadoc for multi is confusing, references functionality that doesn't - seem to exist (phunt via mahadev) - - ZOOKEEPER-1340. multi problem - typical user operations are - generating ERROR level messages in the server (phunt via mahadev) - - ZOOKEEPER-1374. C client multi-threaded test suite fails to - compile on ARM architectures. (James Page via mahadev) - - ZOOKEEPER-1337. multi's "Transaction" class is missing tests. - (phunt and camille via mahadev) - - ZOOKEEPER-1338. class cast exceptions may be thrown by multi - ErrorResult class (invalid equals) (phunt via mahadev) - -IMPROVEMENTS: - - ZOOKEEPER-1322. Cleanup/fix logging in Quorum code. (phunt via mahadev) - - ZOOKEEPER-1327. there are still remnants of hadoop urls. - (Harsh J via mahadev) - - -Release 3.4.2 - 2011-12-21 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1323. c client doesn't compile on freebsd - (michi mutsuzaki via phunt) - - ZOOKEEPER-1333. NPE in FileTxnSnapLog when restarting a cluster. - (Patrick Hunt and Andrew Mc Nair via mahadev) - -Release 3.4.1 - 2011-12-12 - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-1311. ZooKeeper test jar is broken (Ivan Kelly via phunt) - - ZOOKEEPER-1305. zookeeper.c:prepend_string func can dereference null ptr. - (Daniel Lescohier via mahadev) - - ZOOKEEPER-1316. zookeeper_init leaks memory if chroot is just '/'. - (Akira Kitada via mahadev) - - ZOOKEEPER-1315. zookeeper_init always reports sessionPasswd=<hidden>. - (Akira Kitada via mahadev) - - ZOOKEEPER-1317. Possible segfault in zookeeper_init. - (Akira Kitada via mahadev) - - ZOOKEEPER-1319. Missing data after restarting+expanding a cluster. - (Patrick Hunt and Ben Reed via mahadev) - - ZOOKEEPER-1269. Multi deserialization issues (Camille Fournier via - mahadev) - -Release 3.4.0 - 2011-10-25 - -Non-backward compatible changes: - -BUGFIXES: - -Backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-735. cppunit test testipv6 assumes that the machine is ipv6 - enabled. (mahadev) - - ZOOKEEPER-720. Use zookeeper-{version}-sources.jar instead of - zookeeper-{version}-src.jar to publish sources in the Maven repository - (paolo via phunt) - - ZOOKEEPER-722. zkServer.sh uses sh's builtin echo on BSD, behaves - incorrectly. (Ivan Kelly via phunt) - - ZOOKEEPER-741. root level create on REST proxy fails (phunt) - - ZOOKEEPER-631. zkpython's C code could do with a style clean-up - (henry robinson via phunt) - - ZOOKEEPER-746. learner outputs session id to log in dec (phunt via - henryr) - - ZOOKEEPER-738. zookeeper.jute.h fails to compile with -pedantic - (Jozef Hatala via phunt) - - ZOOKEEPER-734. QuorumPeerTestBase.java and ZooKeeperServerMainTest.java - do not handle windows path correctly (Vishal K via phunt) - - ZOOKEEPER-754. numerous misspellings "succesfully" - (Andrei Savu via phunt) - - ZOOKEEPER-749. OSGi metadata not included in binary only jar (phunt - via henryr) - - ZOOKEEPER-750. move maven artifacts into "dist-maven" subdir of the - release (package target) (phunt via henryr) - - ZOOKEEPER-758. zkpython segfaults on invalid acl with missing key - (Kapil Thangavelu via henryr) - - ZOOKEEPER-737. some 4 letter words may fail with netcat (nc). (mahadev) - - ZOOKEEPER-764. Observer elected leader due to inconsistent voting view - (henry via mahadev) - - ZOOKEEPER-763. Deadlock on close w/ zkpython / c client - (henry via phunt) - - ZOOKEEPER-774. Recipes tests are slightly outdated: they do not compile - against JUnit 4.8 (Sergey Doroshenko via phunt) - - ZOOKEEPER-772. zkpython segfaults when watcher from async get children is - invoked. (henry via phunt) - - ZOOKEEPER-636. configure.ac has instructions which override the contents of - CFLAGS and CXXFLAGS. (Maxim P. Dementiev via phunt) - - ZOOKEEPER-796. zkServer.sh should support an external PIDFILE variable - (Alex Newman via phunt) - - ZOOKEEPER-719. Add throttling to BookKeeper client (fpj via breed) - - ZOOKEEPER-814. monitoring scripts are missing apache license headers - (andrei savu via mahadev) - - ZOOKEEPER-783. committedLog in ZKDatabase is not properly synchronized - (henry via mahadev) - - ZOOKEEPER-790. Last processed zxid set prematurely while establishing - leadership (flavio via mahadev) - - ZOOKEEPER-795. eventThread isn't shutdown after a connection - "session expired" event coming (Sergey Doroshenko and Ben via mahadev) - - ZOOKEEPER-792. zkpython memory leak (Lei Zhang via henryr) - - ZOOKEEPER-854. BookKeeper does not compile due to changes in the ZooKeeper - code (Flavio via mahadev) - - ZOOKEEPER-861. Missing the test SSL certificate used for running junit tests. - (erwin tam via mahadev) - - ZOOKEEPER-867. ClientTest is failing on hudson - fd cleanup (phunt) - - ZOOKEEPER-785. Zookeeper 3.3.1 shouldn't infinite loop if someone creates a - server.0 line (phunt and Andrei Savu via breed) - - ZOOKEEPER-785. Zookeeper 3.3.1 shouldn't infinite loop if someone creates a - server.0 line (part 2) (phunt) - - ZOOKEEPER-870. Zookeeper trunk build broken. (mahadev via phunt) - - ZOOKEEPER-831. BookKeeper: Throttling improved for reads (breed via fpj) - - ZOOKEEPER-846. zookeeper client doesn't shut down cleanly on the close call - (phunt) - - ZOOKEEPER-804. c unit tests failing due to "assertion cptr failed" (michi - mutsuzaki via mahadev) - - ZOOKEEPER-844. handle auth failure in java client - (Camille Fournier via phunt) - - ZOOKEEPER-822. Leader election taking a long time to complete - (Vishal K via phunt) - - ZOOKEEPER-866. Hedwig Server stays in "disconnected" state when - connection to ZK dies but gets reconnected (erwin tam via breed) - - ZOOKEEPER-881. ZooKeeperServer.loadData loads database twice - (jared cantwell via breed) - - ZOOKEEPER-855. clientPortBindAddress should be clientPortAddress - (Jared Cantwell via fpj) - - ZOOKEEPER-888. c-client / zkpython: Double free corruption on - node watcher (Austin Shoemaker via henryr) - - ZOOKEEPER-893. ZooKeeper high cpu usage when invalid requests - (Thijs Terlouw via phunt) - - ZOOKEEPER-804. c unit tests failing due to "assertion cptr failed" - (second try - Jared Cantwell via phunt) - - ZOOKEEPER-820. update c unit tests to ensure "zombie" java server - processes don't cause failure (Michi Mutsuzaki via phunt) - - ZOOKEEPER-794. Callbacks are not invoked when the client is closed - (Alexis Midon via phunt) - - ZOOKEEPER-800. zoo_add_auth returns ZOK if zookeeper handle is in - ZOO_CLOSED_STATE (michi mutsuzaki via mahadev konar) - - ZOOKEEPER-904. super digest is not actually acting as a full superuser - (Camille Fournier via mahadev) - - ZOOKEEPER-897. C Client seg faults during close (jared cantwell via mahadev) - - ZOOKEEPER-898. C Client might not cleanup correctly during close - (jared cantwell via mahadev) - - ZOOKEEPER-907. Spurious "KeeperErrorCode = Session moved" messages (vishal k via breed) - - ZOOKEEPER-884. Remove LedgerSequence references from BookKeeper documentation and comments in tests (fpj via breed) - - ZOOKEEPER-916. Problem receiving messages from subscribed channels in c++ client (ivan via breed) - - ZOOKEEPER-930. Hedwig c++ client uses a non thread safe logging library (ivan via breed) - - ZOOKEEPER-900. FLE implementation should be improved to use non-blocking sockets (vishal via fpj) - - ZOOKEEPER-937. test -e not available on solaris /bin/sh (Erik Hetzner via mahadev) - - ZOOKEEPER-905. enhance zkServer.sh for easier zookeeper automation-izing (Nicholas Harteau via mahadev) - - ZOOKEEPER-913. Version parser fails to parse "3.3.2-dev" from build.xml (Anthony Urso and phunt via breed) - - ZOOKEEPER-957. zkCleanup.sh doesn't do anything (Ted Dunning via mahadev) - - ZOOKEEPER-958. Flag to turn off autoconsume in hedwig c++ client (Ivan Kelly - via mahadev) - - ZOOKEEPER-882. Startup loads last transaction from snapshot (j:ared via fpj) - - ZOOKEEPER-962. leader/follower coherence issue when follower is receiving a DIFF - (camille fournier via breed) - - ZOOKEEPER-902. Fix findbug issue in trunk "Malicious code vulnerability" - (flavio and phunt via phunt) - - ZOOKEEPER-985. Test BookieRecoveryTest fails on trunk. (fpj via breed) - - ZOOKEEPER-983. running zkServer.sh start remotely using ssh hangs (phunt) - - ZOOKEEPER-976. ZooKeeper startup script doesn't use JAVA_HOME (phunt) - - ZOOKEEPER-994 "eclipse" target in the build script doesnot include - libraray required for test classes in the classpath (MIS via phunt) - - ZOOKEEPER-1013 zkServer.sh usage message should mention all startup options - (eugene koontz via mahadev) - - ZOOKEEPER-1007. iarchive leak in C client (jeremy stribling via mahadev) - - ZOOKEEPER-993. Code improvements (MIS via fpj) - - ZOOKEEPER-1012. support distinct JVMFLAGS for zookeeper server in zkServer.sh - and zookeeper client in zkCli.sh (Eugene Koontz via breed) - - ZOOKEEPER-880. QuorumCnxManager$SendWorker grows without bounds (vishal via breed) - - ZOOKEEPER-1018. The connection permutation in get_addrs uses a weak and inefficient - shuffle (Stephen Tyree via breed) - - ZOOKEEPER-1028. In python bindings, zookeeper.set2() should return a stat dict but - instead returns None. (Chris Medaglia and Ivan Kelly via mahadev) - - ZOOKEEPER-975. new peer goes in LEADING state even if ensemble is online. (vishal via fpj) - - ZOOKEEPER-1049. Session expire/close flooding renders heartbeats to delay significantly. - (chang song via mahadev) - - ZOOKEEPER-1033. c client should install includes into INCDIR/zookeeper, not INCDIR/c-client-src - (Nicholas Harteau via mahadev) - - ZOOKEEPER-1061. Zookeeper stop fails if start called twice. (Ted Dunning via mahadev) - - ZOOKEEPER-1059. stat command isses on non-existing node causes NPE. (Bhallamudi Kamesh via mahadev) - - ZOOKEEPER-1058. fix typo in opToString for getData. (camille) - - ZOOKEEPER-1046. Creating a new sequential node results in a ZNODEEXISTS error. (Vishal K via camille) - - ZOOKEEPER-1069. Calling shutdown() on a QuorumPeer too quickly can lead to a corrupt log. (Vishal K via camille) - - ZOOKEEPER-1083. Javadoc for WatchedEvent not being generated. (Ivan Kelly via michim) - - ZOOKEEPER-1086. zookeeper test jar has non mavenised dependency. (Ivan Kelly via michim) - - ZOOKEEPER-335. zookeeper servers should commit the new leader txn to their logs. (breed) - - ZOOKEEPER-1081. modify leader/follower code to correctly deal with new leader (breed) - - ZOOKEEPER-1082. modify leader election to correctly take into account current epoch (fpj via breed) - - ZOOKEEPER-1060. QuorumPeer takes a long time to shutdown (Vishal via fpj) - - ZOOKEEPER-1087. ForceSync VM arguement not working when set to "no" (Nate Putnam via breed) - - ZOOKEEPER-1068. Documentation and default config suggest incorrect - location for Zookeeper state (Roman Shaposhnik via phunt) - - ZOOKEEPER-1103. In QuorumTest, use the same "for ( .. try { break } - catch { } )" pattern in testFollowersStartAfterLeaders as in - testSessionMove. (Eugene Koontz via phunt) - ZOOKEEPER-1046. Creating a new sequential node results in a ZNODEEXISTS error. (breed via camille) - - ZOOKEEPER-1097. Quota is not correctly rehydrated on snapshot reload (camille via henryr) - - ZOOKEEPER-1046. Small fix: Creating a new sequential node results in a ZNODEEXISTS error. (Vishal K via camille) - - ZOOKEEPER-782. Incorrect C API documentation for Watches. (mahadev via breed) - - ZOOKEEPER-1063. Dubious synchronization in Zookeeper and ClientCnxnSocketNIO classes (Yanick Dufresne via breed) - - ZOOKEEPER-1124. Multiop submitted to non-leader always fails due to timeout (Marshall McMullen via breed) - - ZOOKEEPER-1111. JMXEnv uses System.err instead of logging - (Ivan Kelly via phunt) - - ZOOKEEPER-1027. chroot not transparent in zoo_create() (Thijs Terlouw via - mahadev) - - ZOOKEEPER-1109. Zookeeper service is down when SyncRequestProcessor meets - any exception. (Laxman via mahadev) - - ZOOKEEPER-1134. ClientCnxnSocket string comparison using == rather than equals. - (phunt via mahadev) - - ZOOKEEPER-1119. zkServer stop command incorrectly reading comment lines in - zoo.cfg (phunt via mahadev) - - ZOOKEEPER-1090. Race condition while taking snapshot can lead to not restoring data tree correctly (Vishal K via breed) - - ZOOKEEPER-1138. release audit failing for a number of new files. (phunt via mahadev) - - ZOOKEEPER-1139. jenkins is reporting two warnings, fix these (phunt via mahadev) - - ZOOKEEPER-1142. incorrect stat output (phunt via mahadev) - - ZOOKEEPER-1144. ZooKeeperServer not starting on leader due to a race condition (Vishal K via camille) - - ZOOKEEPER-839. deleteRecursive does not belong to the other methods. - (mahadev) - - ZOOKEEPER-1146. significant regression in client (c/python) performance. - (phunt via mahadev) - - ZOOKEEPER-1150. fix for this patch to compile on windows. (dheeraj - via mahadev) - - ZOOKEEPER-1055. check for duplicate ACLs in addACL() and create(). - (Eugene Koontz via mahadev) - - ZOOKEEPER-1141. zkpython fails tests under python 2.4. (phunt via mahadev) - - ZOOKEEPER-1025. zkCli is overly sensitive to to spaces. (Laxman via camille) - - ZOOKEEPER-1117. zookeeper 3.3.3 fails to build with gcc >= 4.6.1 on - Debian/Ubuntu (James Page via mahadev) - - ZOOKEEPER-1140. server shutdown is not stopping threads. (laxman via mahadev) - - ZOOKEEPER-1051. SIGPIPE in Zookeeper 0.3.* when send'ing after - cluster disconnection (Stephen Tyree via mahadev) - - ZOOKEEPER-1168. ZooKeeper fails to run with IKVM (Andrew Finnell via phunt) - - ZOOKEEPER-1165. better eclipse support in tests (Warren Turkal via phunt) - - ZOOKEEPER-1154. Data inconsistency when the node(s) with the highest zxid is not present at the time of leader election. (Vishal Kathuria via camille) - - ZOOKEEPER-1156. Log truncation truncating log too much - can cause data loss. (Vishal Kathuria via camille) - - ZOOKEEPER-1160. test timeouts are too small (breed via phunt) - - ZOOKEEPER-731. Zookeeper#delete , #create - async versions miss a verb in the javadoc. (Thomas Koch via camille) - - ZOOKEEPER-1108. Various bugs in zoo_add_auth in C. (Dheeraj Agrawal via mahadev) - - ZOOKEEPER-981. Hang in zookeeper_close() in the multi-threaded C client. - (Jeremy Stribling via mahadev) - - ZOOKEEPER-1125. Intermittent java core test failures. (Vishar Kher via mahadev) - - ZOOKEEPER-961. Watch recovery after disconnection when connection string contains a prefix. - (Matthias Spycher via mahadev) - - ZOOKEEPER-1136. NEW_LEADER should be queued not sent to match the Zab 1.0 protocol - on the twiki (breed via mahadev) - - ZOOKEEPER-1189. For an invalid snapshot file(less than 10bytes size) RandomAccessFile - stream is leaking. (Rakesh R via mahadev) - - ZOOKEEPER-1185. Send AuthFailed event to client if SASL authentication fails. - (Eugene Kuntz via mahadev) - - ZOOKEEPER-1174. FD leak when network unreachable (Ted Dunning via camille) - - ZOOKEEPER-1203. Zookeeper systest is missing Junit Classes - (Prashant Gokhale via phunt) - - ZOOKEEPER-1206. Sequential node creation does not use always use - digits in node name given certain Locales. (Mark Miller via phunt) - - ZOOKEEPER-1212. zkServer.sh stop action is not conformat with LSB - para 20.2 Init Script Actions (Roman Shaposhnik via phunt) - - ZOOKEEPER-1190. ant package is not including many of the bin scripts - in the package (zkServer.sh for example) (Eric Yang via phunt) - - ZOOKEEPER-1181. Fix problems with Kerberos TGT renewal. - (Eugene Koontz via mahadev) - - ZOOKEEPER-1264. FollowerResyncConcurrencyTest failing intermittently. (phunt via camille) - - ZOOKEEPER-1268. problems with read only mode, intermittent test failures - and ERRORs in the log. (phunt via mahadev) - - ZOOKEEPER-1246. Dead code in PrepRequestProcessor catch Exception block. (camille) - - ZOOKEEPER-1271. testEarlyLeaderAbandonment failing on solaris - - clients not retrying connection (mahadev via phunt) - - ZOOKEEPER-1192. Leader.waitForEpochAck() checks waitingForNewEpoch instead - of checking electionFinished (Alexander Shraer via mahadev) - - ZOOKEEPER-1270. testEarlyLeaderAbandonment failing intermittently, - quorum formed, no serving. (Flavio, Camille and Alexander Shraer via mahadev) - - ZOOKEEPER-1264. FollowerResyncConcurrencyTest failing - intermittently. (breed, camille and Alex Shraer via camille) - - ZOOKEEPER-1282. Learner.java not following Zab 1.0 protocol - - setCurrentEpoch should be done upon receipt of NEWLEADER - (before acking it) and not upon receipt of UPTODATE (breed via camille) - - ZOOKEEPER-1291. AcceptedEpoch not updated at leader before it proposes the epoch to followers. (Alex Shraer via camille) - - ZOOKEEPER-1208. Ephemeral node not removed after the client session is long gone. (phunt via camille) - - ZOOKEEPER-1239. add logging/stats to identify fsync stalls. (phunt via camille) - - ZOOKEEPER-1299. Add winconfig.h file to ignore in release audit. (mahadev) - -IMPROVEMENTS: - ZOOKEEPER-724. Improve junit test integration - log harness information - (phunt via mahadev) - - ZOOKEEPER-766. forrest recipes docs don't mention the lock/queue recipe - implementations available in the release (phunt via mahadev) - - ZOOKEEPER-769: Leader can treat observers as quorum members - (Sergey Doroshenko via henryr) - - ZOOKEEPER-788: Add server id to message logs - (Ivan Kelly via flavio) - - ZOOKEEPER-789. Improve FLE log messages (flavio via phunt) - - ZOOKEEPER-798. Fixup loggraph for FLE changes (Ivan Kelly via phunt) - - ZOOKEEPER-797 c client source with AI_ADDRCONFIG cannot be compiled with - early glibc (Qian Ye via phunt) - - ZOOKEEPER-790. Last processed zxid set prematurely while establishing leadership - (fpj via breed) - - ZOOKEEPER-821. Add ZooKeeper version information to zkpython (Rich - Schumacher via mahadev) - - ZOOKEEPER-765. Add python example script (Travis and Andrei via mahadev) - - ZOOKEEPER-809. Improved REST Interface (Andrei Savu via phunt) - - ZOOKEEPER-733. use netty to handle client connections (breed and phunt) - - ZOOKEEPER-853. Make zookeeper.is_unrecoverable return True or False - in zkpython (Andrei Savu via henryr) - - ZOOKEEPER-864. Hedwig C++ client improvements (Ivan Kelly via breed) - - ZOOKEEPER-862. Hedwig created ledgers with hardcoded Bookkeeper ensemble and - quorum size. Make these a server config parameter instead. (Erwin T via breed) - - ZOOKEEPER-926. Fork Hadoop common's test-patch.sh and modify for Zookeeper. - (nigel) - - ZOOKEEPER-909. Extract NIO specific code from ClientCnxn - (Thomas Koch via phunt) - - ZOOKEEPER-908. Remove code duplication and inconsistent naming in - ClientCnxn.Packet creation (Thomas Koch via phunt) - - ZOOKEEPER-836. hostlist as string. (Thomas Koch via breed) - - ZOOKEEPER-921. zkPython incorrectly checks for existence of required - ACL elements (Nicholas Knight via henryr) - - ZOOKEEPER-963. Make Forrest work with JDK6 (Carl Steinbach via henryr) - - ZOOKEEPER-500. Async methods shouldnt throw exceptions (fpj via breed) - - ZOOKEEPER-977. passing null for path_buffer in zoo_create (breed via mahadev) - - ZOOKEEPER-465. Ledger size in bytes. (flavio via mahadev) - - ZOOKEEPER-980. allow configuration parameters for log4j.properties - (phunt via mahadev) - - ZOOKEEPER-1042. Generate zookeeper test jar for maven installation - (ivan kelly via breed) - - ZOOKEEPER-1030: Increase default for maxClientCnxns - (Todd Lipcon via breed/mahadev/phunt) - - ZOOKEEPER-850: Switch from log4j to slf4j (Olaf Krische via michim) - - ZOOKEEPER-874. FileTxnSnapLog.restore does not call listener (diogo via fpj) - - ZOOKEEPER-1052. Findbugs warning in QuorumPeer.ResponderThread.run() (fpj via michim) - - ZOOKEEPER-1094. Small improvements to LeaderElection and Vote classes (henryr via breed) - - ZOOKEEPER-1074. zkServer.sh is missing nohup/sleep, which are necessary - for remote invocation. (phunt via mahadev) - - ZOOKEEPER-965. Need a multi-update command to allow multiple znodes to be updated safely (Marshall McMullen and Ted Dunning via breed) - - ZOOKEEPER-1073. address a documentation issue in ZOOKEEPER-1030. (phunt via mahadev) - - ZOOKEEPER-1095. Simple leader election recipe - (Eric Sammer via henry and phunt) - - ZOOKEEPER-1076. some quorum tests are unnecessarily extending QuorumBase (phunt via mahadev) - - ZOOKEEPER-1143. quorum send & recv workers are missing thread names - (phunt via mahadev) - - ZOOKEEPER-1104. CLONE - In QuorumTest, use the same "for ( .. try { break } - catch { } )" pattern in testFollowersStartAfterLeaders as in testSessionMove. - (Eugene Koontz via mahadev) - - ZOOKEEPER-1034. perl bindings should automatically find the zookeeper - c-client headers (nicholas harteau via mahadev) - - ZOOKEEPER-1166. Please add a few svn:ignore properties (via phunt) - - ZOOKEEPER-1169. Fix compiler (eclipse) warnings in (generated) jute - code (Thomas Koch via phunt) - - ZOOKEEPER-1171. fix build for java 7 (phunt via mahadev) - - ZOOKEEPER-1201. Clean SaslServerCallbackHandler.java. (Thomas Koch - via mahadev) - - ZOOKEEPER-1321. Add number of client connections metric in JMX and srvr. (Neha Narkhede via camille) - -NEW FEATURES: - ZOOKEEPER-729. Java client API to recursively delete a subtree. - (Kay Kay via henry) - - ZOOKEEPER-747. Add C# generation to Jute (Eric Hauser via phunt) - - ZOOKEEPER-464. Need procedure to garbage collect ledgers - (erwin via fpj) - - ZOOKEEPER-773. Log visualisation (Ivan Kelly via phunt) - - ZOOKEEPER-744. Add monitoring four-letter word (Andrei Savu via phunt) - - ZOOKEEPER-712. Bookie recovery. (erwin tam via breed) - - ZOOKEEPER-799. Add tools and recipes for monitoring as a contrib - (Andrei Savu via phunt) - - ZOOKEEPER-808. Web-based Administrative Interface - (Andrei Savu via phunt) - - ZOOKEEPER-775. A large scale pub/sub system (Erwin, Ivan and Ben via - mahadev) - - ZOOKEEPER-1020. Implement function in C client to determine which host you're currently connected to. (stephen tyree via breed) - - ZOOKEEPER-1038. Move bookkeeper and hedwig code in subversion (breed) - - ZOOKEEPER-784. Server-side functionality for read-only mode (Sergey Doroshenko via henryr) - - ZOOKEEPER-992. MT Native Version of Windows C Client (Dheeraj Agrawal via michim) - - ZOOKEEPER-938. Support Kerberos authentication of clients. (Eugene Koontz - via mahadev) - - ZOOKEEPER-1152. Exceptions thrown from handleAuthentication can cause buffer corruption issues in NIOServer. (camille via breed) - - ZOOKEEPER-999. Create an package integration project (Eric Yang via phunt) - - ZOOKEEPER-1107. automating log and snapshot cleaning (Laxman via phunt) - -DEPRECATION: - ZOOKEEPER-1153. Deprecate AuthFLE and LE. (Flavio Junqueira via mahadev) - -Release 3.3.0 - 2010-03-24 - -Non-backward compatible changes: - -BUGFIXES: - -Backward compatible changes: - -BUGFIXES: - ZOOKEEPER-59. Synchronized block in NIOServerCnxn (fpj via breed) - - ZOOKEEPER-524. DBSizeTest is not really testing anything (breed) - - ZOOKEEPER-469. make sure CPPUNIT_CFLAGS isn't overwritten - (chris via mahadev) - - ZOOKEEPER-471. update zkperl for 3.2.x branch (chris via mahadev) - - ZOOKEEPER-470. include unistd.h for sleep() in c tests (chris via mahadev) - - ZOOKEEPR-460. bad testRetry in cppunit tests (hudson failure) - (giri via mahadev) - - ZOOKEEPER-467. Change log level in BookieHandle. (flavio via mahadev) - - ZOOKEEPER-482. ignore sigpipe in testRetry to avoid silent immediate - failure. (chris via mahadev) - - ZOOKEEPER-487. setdata on root (/) crashes the servers (mahadev via phunt) - - ZOOKEEPER-457. Make ZookeeperMain public, support for HBase (and other) - embedded clients (ryan rawson via phunt) - - ZOOKEEPER-481. Add lastMessageSent to QuorumCnxManager. (flavio via mahadev) - - ZOOKEEPER-479. QuorumHierarchical does not count groups correctly - (flavio via mahadev) - - ZOOKEEPER-466. crash on zookeeper_close() when using auth with empty cert - (Chris Darroch via phunt) - - ZOOKEEPER-480. FLE should perform leader check when node is not leading and - add vote of follower (flavio via mahadev) - - ZOOKEEPER-491. Prevent zero-weight servers from being elected. - (flavio via mahadev) - - ZOOKEEPER-447. zkServer.sh doesn't allow different config files to be - specified on the command line (henry robinson via phunt) - - ZOOKEEPER-493. patch for command line setquota (steve bendiola via phunt) - - ZOOKEEPER-311. handle small path lengths in zoo_create() - (chris barroch via breed) - - ZOOKEEPER-484. Clients get SESSION MOVED exception when switching from - follower to a leader. (mahadev) - - ZOOKEEPER-490. the java docs for session creation are misleading/incomplete - (phunt) - - ZOOKEEPER-501. CnxManagerTest failed on hudson. (flavio via mahadev) - - ZOOKEEPER-499. electionAlg should default to FLE (3) - regression - (phunt via mahadev) - - ZOOKEEPER-477. zkCleanup.sh is flaky (fernando via mahadev) - - ZOOKEEPER-498. Unending Leader Elections : WAN configuration - (flavio via mahadev) - - ZOOKEEPER-508. proposals and commits for DIFF and Truncate messages from the - leader to the followers is buggy. (mahadev and ben via mahadev) - - ZOOKEEPER-518. DEBUG message for outstanding proposals in leader should be - moved to trace. (phunt) - - ZOOKEEPER-533. ant error running clean twice (phunt via mahadev) - - ZOOKEEPER-535. ivy task does not enjoy being defined twice - (build error) (phunt via mahadev) - - ZOOKEEPER-420. build/test should not require install in zkpython - (henry robinson via phunt) - - ZOOKEEPER-538. zookeeper.async causes python to segfault - (henry robinson via phunt) - - ZOOKEEPER-542. c-client can spin when server unresponsive (Christian - Wiedmann via mahadev) - - ZOOKEEEPER-510. zkpython lumps all exceptions as IOError, needs specialized - exceptions for KeeperException types (henry & pat via mahadev) - - ZOOKEEPER-541. zkpython limited to 256 handles (henry robinson via phunt) - - ZOOKEEPER-554. zkpython can segfault when statting a deleted node - (henry robinson via phunt) - - ZOOKEEPER-512. FLE election fails to elect leader (flavio via mahadev) - - ZOOKEEPER-563. ant test for recipes is broken. (mahadev via phunt) - - ZOOKEEPER-562. c client can flood server with pings if tcp send queue - filled. (ben reed via mahadev) - - ZOOKEEPER-537. The zookeeper jar includes the java source files - (Thomas Dudziak via phunt) - - ZOOKEEPER-551. unnecessary SetWatches message on new session. - (phunt via flavio) - - ZOOKEEPER-566. "reqs" four letter word (command port) returns no information - (phunt via breed) - - ZOOKEEPER-567. javadoc for getchildren2 needs to mention "new in 3.3.0" - (phunt via breed) - - ZOOKEEPER-547. Sanity check in QuorumCnxn Manager and quorum communication - port. (mahadev via breed) - - ZOOKEEPER-532. java compiler should be target Java 1.5 - (hiram chirino and phunt via breed) - - ZOOKEEPER-519. Followerhandler should close the socket if it gets an exception - on a write. (mahadev via breed) - - ZOOKEEPER-570. AsyncHammerTest is broken, callbacks need to validate rc - parameter (phunt via breed) - - ZOOKEEPER-3. syncLimit has slightly different comments in the class header, - and > inline with the variable. (mahadev via breed) - - ZOOKEEPER-576. docs need to be updated for session moved exception and how - to handle it (breed via phunt) - - ZOOKEEPER-582. ZooKeeper can revert to old data when a snapshot is created - outside of normal processing (ben reed and mahadev via mahadev) - - ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk - (Patrick Hunt via mahadev) - - ZOOKEEPER-598. LearnerHandler is misspelt in the thread's constructor - (Henry Robinson via fpj) - - ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk (take 2) - (breed) - - ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk - (take 3) (phunt via mahadev) - - ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk - (take 4) (breed via mahadev) - - ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk - (take 5) (mahadev) - - ZOOKEEPER-611. hudson build failiure (mahadev) - - ZOOKEEPER-611. hudson build failure (take 2) (mahadev) - - ZOOKEEPER-615. wrong javadoc for create with a sequence flag - (mahadev via breed) - - ZOOKEEPER-588. remove unnecessary/annoying log of tostring error in - Request.toString() (phunt via breed) - - ZOOKEEPER-587. client should log timeout negotiated with server - (phunt via mahadev) - - ZOOKEEPER-610. cleanup final fields, esp those used for locking - (phunt via henry) - - ZOOKEEPER-614. Improper synchronisation in getClientCnxnCount - (henry via mahadev) - - ZOOKEEPER-609. ObserverTest failure "zk should not be connected expected not - same" (henry robinson via phunt) - - ZOOKEEPER-630. Trunk has duplicate ObserverTest.java files - (henry robinson via phunt) - - ZOOKEEPER-627. zkpython arbitrarily restricts the size of a 'get' to 512 - bytes (henry robinson via mahadev) - - ZOOKEEPER-534. The test target in contib/bookkeeper does not depend on jar - target. (phunt via mahadev) - - ZOOKEEPER-623. ClientBase in bookkeeper.util requires junit (fpj via breed) - - ZOOKEEPER-600. TODO pondering about allocation behavior in zkpython may be - removed (gustavo via mahadev) - - ZOOKEEPER-596. The last logged zxid calculated by zookeeper servers could - cause problems in leader election if data gets corrupted. (mahadev) - - ZOOKEEPER-637. Trunk build is failing (fpj via breed) - - ZOOKEEPER-637. Trunk build is failing - second patch (breed via fpj) - - ZOOKEEPER-644. Nightly build failed on hudson. (pat via mahadev) - - ZOOKEEPER-651: Log exception trace in QuorumCnxManager.SendWorker - (flavio via henry) - - ZOOKEEPER-608. Receipt of ACK from observer should not be logged as ERROR - (henry via mahadev) - - ZOOKEEPER-647. hudson failure in testLeaderShutdown (flavio via mahadev) - - ZOOKEEPER-574. the documentation on snapcount in the admin guide has the - wrong default (phunt via mahadev) - - ZOOKEEPER-656. SledgeHammer test - thread.run() deprecated (kay kay via mahadev) - - ZOOKEEPER-413. two flaws need addressing in the c tests that can cause false - positive failures (phunt via mahadev) - - ZOOKEEPER-495. c client logs an invalid error when zookeeper_init is called - with chroot (phunt via mahadev) - - ZOOKEEPER-589. When create a znode, a NULL ACL parameter cannot be accepted. - (breed via mahadev) - - ZOOKEEPER-673. Fix observer documentation regarding leader election (flavio - via mahadev) - - ZOOKEEPER-672. typo nits across documentation (Kay Kay via mahadev) - - ZOOKEEPER-668. Close method in LedgerInputStream doesn't do anything (flavio - via mahadev) - - ZOOKEEPER-569. Failure of elected leader can lead to never-ending leader - election (henry via flavio) - - ZOOKEEPER-669. watchedevent tostring should clearly output the - state/type/path (phunt via mahadev) - - ZOOKEEPER-683. LogFormatter fails to parse transactional log files (phunt - via mahadev) - - ZOOKEEPER-682. Event is not processed when the watcher is set to watch "/" - if chrooted (Scott Wang via mahadev) - - ZOOKEEPER-687. LENonterminatetest fails on some machines. (mahadev) - - ZOOKEEPER-681. Minor doc issue re unset maxClientCnxns (phunt via mahadev) - - ZOOKEEPER-622. Test for pending watches in send_set_watches should be moved - (ben and steven via mahadev) - - ZOOKEEPER-689. release build broken - ivysettings.xml not copied during - "package" (phunt via mahadev) - - ZOOKEEPER-59. Synchronized block in NIOServerCnxn (flavio via mahadev) - - ZOOKEEPER-691. Interface changed for NIOServer.Factory (breed via mahadev) - - ZOOKEEPER-685. Race in LENonTerminateTest (henry via breed) - - ZOOKEEPER-677. c client doesn't allow ipv6 numeric connect string - (breed & phunt & mahadev via breed) - - ZOOKEEPER-693. TestObserver stuck in tight notification loop in FLE - (flavio via phunt) - - ZOOKEEPER-696. NPE in the hudson logs, seems nioservercnxn closed twice - (phunt via mahadev) - - ZOOKEEPER-511. bad error handling in FollowerHandler.sendPackets - (mahadev via flavio) - - ZOOKEEPER-604. zk needs to prevent export of any symbol not listed in their - api (mahadev) - - ZOOKEEPER-121. SyncRequestProcessor is not closing log stream during - shutdown (mahadev) - - ZOOKEEPER-698. intermittent JMX test failures due to not verifying QuorumPeer - shutdown (phunt) - - ZOOKEEPER-121_2. SyncRequestProcessor is not closing log stream during - shutdown (breed via mahadev) - - ZOOKEEPER-121_3. SyncRequestProcessor is not closing log stream during - shutdown (mahadev via phunt) - - ZOOKEEPER-121_4. SyncRequestProcessor is not closing log stream during - shutdown (mahadev via breed) - - ZOOKEEPER-586. c client does not compile under cygwin (phunt, mahadev, breed via breed) - - ZOOKEEPER-624. The C Client cause core dump when receive error data from - Zookeeper Server (mahadev) - - ZOOKEEPER-591. The C Client cannot exit properly in some situation (mahadev) - - ZOOKEEPER-591_2. The C Client cannot exit properly in some situation - (mahadev via phunt) - - ZOOKEEPER-709. bookkeeper build failing with missing factory - (phunt) - - ZOOKEEPER-708. zkpython failing due to undefined symbol - deallocate_String_vector (mahadev via phunt) - - ZOOKEEPER-436. Bookies should auto register to ZooKeeper (erwin tam & fpj via breed) - - ZOOKEEPER-710. permanent ZSESSIONMOVED error after client app reconnects to zookeeper cluster (phunt via breed) - - ZOOKEEPER-718. the fatjar is missing libraries (ben via mahadev) - - ZOOKEEPER-717. add a preferred list to the instancemanager (breed via - mahadev) - -IMPROVEMENTS: - ZOOKEEPER-473. cleanup junit tests to eliminate false positives due to - "socket reuse" and failure to close client (phunt via mahadev) - - ZOOKEEPER-488. Fix zkServer.sh to add clover.jar in classpath - (Giridharan Kesavan via gkesavan) - - ZOOKEEPER-516. add support for 10 minute test ie "pre-commit" test (phunt) - - ZOOKEEPER-529. Use Ivy to pull dependencies and also generate pom (phunt - via mahadev) - - ZOOKEEPER-530. Memory corruption: Zookeeper c client IPv6 implementation - does not honor struct sockaddr_in6 size (isabel drost via mahadev) - - ZOOKEEPER-549. Refactor Followers and related classes into a Peer->Follower - hierarchy in preparation for Observers (henry robinson via mahadev) - - ZOOKEEPER-472. Making DataNode not instantiate a HashMap when the node is - ephmeral (Erik Holstad via mahadev) - - ZOOKEEPER-425. Add OSGi metadata to zookeeper.jar (david bosschaert via breed) - - ZOOKEEPER-599. Changes to FLE and QuorumCnxManager to support Observers - (fpj via breed) - - ZOOKEEPER-506. QuorumBase should use default leader election (fpj via breed) - - ZOOKEEPER-633. Fetch netty using ivy for bookkeeper (giri via fpj) - - ZOOKEEPER-544. improve client testability - allow test client to access - connected server location (phunt via breed) - - ZOOKEEPER-426. Windows versions of zookeeper scripts - (David Bosschaert via breed) - - ZOOKEEPER-638. upgrade ivy to 2.1.0 final from 2.1.0 release - candidate (phunt via breed) - - ZOOKEEPER-648. Fix releaseaudit warning count to zero (phunt via henry) - - ZOOKEEPER-626. ensure the c/java cli's print xid/sessionid/etc... in hex - (pat via mahadev) - - ZOOKEEPER-655. StringBuffer -> StringBuilder - conversion of references as - necessary (Kay Kay via henry) - - ZOOKEEPER-612. Make Zookeeper C client can be compiled by gcc of early - version (qian via mahadev) - - ZOOKEEPER-456. CREATOR_ALL_ACL has unnecessary PERMS.ADMIN in the - declartion. (phunt via mahadev) - - ZOOKEEPER-593. java client api does not allow client to access negotiated - session timeout (phunt via mahadev) - - ZOOKEEPER-507. BookKeeper client re-write (Utkarsh and ben via mahadev) - - ZOOKEEPER-665. Add BookKeeper streaming documentation (flavio via mahadev) - - ZOOKEEPER-664. BookKeeper API documentation (flavio via mahadev) - - ZOOKEEPER-607. improve bookkeeper overview (flavio via mahadev) - - ZOOKEEPER-485. Need ops documentation that details supervision of ZK server - processes. (phunt via mahadev) - - ZOOKEEPER-658. update forrest docs - AuthFLE no longer supported (flavio via - mahadev) - - ZOOKEEPER-640. make build.xml more configurable to ease packaging for linux - distros (phunt via mahadev) - - ZOOKEEPER-579. zkpython needs more test coverage for ACL code paths (henry - via mahadev) - - ZOOKEEPER-688. explain session expiration better in the docs & faq (phunt - via mahadev) - - ZOOKEEPER-663. hudson failure in ZKDatabaseCorruptionTest (mahadev via henryr) - - ZOOKEEPER-543. Tests for ZooKeeper examples (steven via mahadev) - - ZOOKEEPER-692. upgrade junit to latest version (4.8.1) (phunt via mahadev) - - ZOOKEEPER-601. allow configuration of session timeout min/max bounds (phunt - via mahadev) - -NEW FEATURES: - ZOOKEEPER-539. generate eclipse project via ant target. (phunt via mahadev) - - ZOOKEEPER-555. Add stat information to GetChildrenResponse. (Arni Jonson and - phunt via mahadev) - - ZOOKEEPER-550. Java Queue Recipe. (steven cheng via mahadev) - - ZOOKEEPER-368. Observers: core functionality (henry robinson via mahadev) - - ZOOKEEPER-496. zookeeper-tree utility for export, import and incremental - updates (anirban roy via breed) - - ZOOKEEPER-572. add ability for operator to examine state of watches - currently registered with a server (phunt via mahadev) - - ZOOKEEPER-678. Gui browser application to view and edit the contents of a - zookeeper instance (Colin Goodheart-Smithe via phunt) - - ZOOKEEPER-635. Server supports listening on a specified network address (phunt via breed) - -Release 3.2.0 - 2009-06-30 - -Non-backward compatible changes: - -BUGFIXES: - ZOOKEEPER-444. perms definition for PERMS_ALL differ in C and java (mahadev) - -Backward compatible changes: - -BUGFIXES: - ZOOKEEPER-303. Bin scripts dont work on a Mac. (tom white via mahadev) - - ZOOKEEPER-330. zookeeper standalone server does not startup with just a - port and datadir. (chris darroch and mahadev) - - ZOOKEEPER-319. add locking around auth info in zhandle_t. - (chris darroch via mahadev) - - ZOOKEEPER-320. call auth completion in free_completions(). - (chris darroch via mahadev) - - ZOOKEEPER-334. bookkeeper benchmark (testclient.java) has compiling errors. - (flavio and mahadev) - - ZOOKEEPER-281. autoreconf fails for /zookeeper-3.0.1/src/c/ (phunt) - - ZOOKEEPER-318. remove locking in zk_hashtable.c or add locking in - collect_keys() (chris darroch via mahadev) - - ZOOKEEPER-333. helgrind thread issues identified in mt c client code - (mahadev via phunt) - - ZOOKEEPER-309. core dump using zoo_get_acl() (mahadev via phunt) - - ZOOKEEPER-341. regression in QuorumPeerMain, - tickTime from config is lost, cannot start quorum (phunt via mahadev) - - ZOOKEEPER-360. WeakHashMap in Bookie.java causes NPE (flavio via mahadev) - - ZOOKEEPER-362. Issues with FLENewEpochTest. (fix bug in Fast leader election) - (flavio via mahadev) - - ZOOKEEPER-363. NPE when recovering ledger with no hint. (flavio via mahadev) - - ZOOKEEPER-370. Fix critical problems reported by findbugs. - (flavio via mahadev) - - ZOOKEEPER-347. zkfuse uses non-standard String. (patrick hunt via mahadev) - - ZOOKEEPER-355. make validatePath non public in Zookeeper client api. - (phunt via mahadev) - - ZOOKEEPER-374. Uninitialized struct variable in C causes warning which - is treated as an error (phunt via mahadev) - - ZOOKEEPER-337. improve logging in leader election lookForLeader method when - address resolution fails (phunt via mahadev) - - ZOOKEEPER-367. RecoveryTest failure - "unreasonable length" IOException - (mahadev via phunt) - - ZOOKEEPER-346. remove the kill command fro mthe client port. - (phunt via mahadev) - - ZOOKEEPER-377. running ant cppunit tests, a failure still results in - BUILD SUCCESSFUL (giri via mahadev) - - ZOOKEEPER-382. zookeeper cpp tests fails on 64 bit machines with gcc 4.1.2 - (mahadev via phunt) - - ZOOKEEPER-365. javadoc is wrong for setLast in LedgerHandle - (flavio via phunt) - - ZOOKEEPER-392. Change log4j properties in bookkeeper. (flavio via mahadev) - - ZOOKEEPER-400. Issues with procedure to close ledger. (flavio) - - ZOOKEEPER-405. nullpointer exception in zookeeper java shell. - (mahadev via breed) - - ZOOKEEPER-410. address all findbugs warnings in client/server classes. - (phunt via breed) - - ZOOKEEPER-403. cleanup javac compiler warnings. (flavio via breed) - - ZOOKEEPER-407. address all findbugs warnings in - org.apache.zookeeper.server.quorum.** packages. - (flavio via breed) - - ZOOKEEPER-411. Building zookeeper fails on RHEL 5 64 bit during test-cppunit - (mahadev via phunt) - - ZOOKEEPER-402. zookeeper c library segfaults on data for a node in zookeeper - being null. (mahadev via phunt) - - ZOOKEEPER-415. zookeeper c tests hang. (mahadev via phunt) - - ZOOKEEPER-385. crctest failed on hudson patch test (mahadev via phunt) - - ZOOKEEPER-192. trailing whitespace in config file can cause number format - exceptions (phunt via breed) - - ZOOKEEPER-409. address all findbugs warnings in jute related classes - (phunt via breed) - - ZOOKEEPER-416. bookkeeper jar includes unnnecessary files. - (flavio via mahadev) - - ZOOKEEPER-419. Reference counting bug in Python bindings causes abort errors - (henry robinson via phunt) - - ZOOKEEPER-421. zkpython run_tests.sh is missing #! - (henry robinson via phunt) - - ZOOKEEPER-406. address all findbugs warnings in persistence classes. - (phunt et al via breed) - - ZOOKEEPER-435. allow "super" admin digest based auth to be configurable - (phunt via breed) - - ZOOKEEPER-375. zoo_add_auth only retains most recent auth on re-sync. - (mahadev) - - ZOOKEEPER-433. getacl on root znode (/) fails. (phunt via mahadev) - - ZOOKEEPER-408. address all findbugs warnings in persistence classes. - (phunt, mahadev, flavio via mahadev) - - ZOOKEEPER-427. ZooKeeper server unexpectedly high CPU utilisation - (Sergey Zhuravlev via breed) - - ZOOKEEPER-446. some traces of the host auth scheme left (breed via mahadev) - - ZOOKEEPER-438. addauth fails to register auth on new client that's not yet - connected (breed via mahadev) - - ZOOKEEPER-448. png files do nto work with forrest. (mahadev) - - ZOOKEEPER-417. stray message problem when changing servers - (breed via mahadev) - - ZOOKEEPER-449. sesssionmoved in java code and ZCLOSING in C have the same - value. (mahadev) - - ZOOKEEPER-452. zookeeper performance graph should have percentage of reads - rather than percentage of writes - zkperfRW-3.2.jpg (mahadev) - - ZOOKEEPER-450. emphemeral cleanup not happening with session timeout. - (breed via mahadev) - - ZOOKEEPER-453. Worker is not removed in QuorumCnxManager upon crash. - (flavio via mahadev) - - ZOOKEEPER-454. allow compilation with jdk1.5 (phunt) - - ZOOKEEPER-455. zookeeper c client crashes with chroot specified in the string. - (phunt via mahadev) - - ZOOKEEPER-468. avoid compile warning in send_auth_info(). - -IMPROVEMENTS: - ZOOKEEPER-308. improve the atomic broadcast performance 3x. - (breed via mahadev) - - ZOOKEEPER-326. standalone server ignores tickTime configuration. - (chris darroch via mahadev) - - ZOOKEEPER-279. Allow specialization of quorum config parsing - (e.g. variable expansion in zoo.cfg) (Jean-Daniel Cryans via phunt) - - ZOOKEEPER-351. to run checkstyle (giridharan kesavan via mahadev) - - ZOOKEEPER-350. to run rats for releaseaudit. - (giridharan kesavan via mahadev) - - ZOOKEEPER-352. to add standard ant targets required by test-patch.sh script - (giridharan kesavan via mahadev) - - ZOOKEEPER-353. javadoc warnings needs to be fixed. - (giridharan kesavan via mahadev) - - ZOOKEEPER-354. to fix javadoc warning in the source files. (mahadev) - - ZOOKEEPER-349. to automate patch testing. (giridharan kesavan via mahadev) - - ZOOKEEPER-288. Cleanup and fixes to BookKeeper (flavio via mahadev) - - ZOOKEEPER-305. Replace timers with semaphores in FLENewEpochTest. - (flavio via mahadev) - - ZOOKEEPER-60. Get cppunit tests running as part of Hudson CI. - (girish via mahadev) - - ZOOKEEPER-343. add tests that specifically verify the zkmain and - qpmain classes. (phunt via mahadev) - - ZOOKEEPER-361. integrate cppunit testing as part of hudson patch process. - (giri via mahadev) - - ZOOKEEPER-373. One thread per bookie (flavio via mahadev) - - ZOOKEEPER-384. keeper exceptions missing path (phunt via mahadev) - - ZOOKEEPER-380. bookkeeper should have a streaming api so that its easier to - store checpoints/snapshots in bookkeeper. (mahadev via flavio) - - ZOOKEEPER-389. add help/usage to the c shell cli.c (phunt via mahadev) - - ZOOKEEPER-376. ant test target re-compiles cppunit code every time - (phunt via mahadev) - - ZOOKEEPER-391. bookeeper mainline code should not be calling - printStackTrace. (flavio via mahadev) - - ZOOKEEPER-300. zk jmx code is calling printStackTrace when creating bean - name (should not be) (phunt via mahadev) - - ZOOKEEPER-94. JMX tests are needed to verify that the JMX MBeans work - properly (phunt via mahadev) - - ZOOKEEPER-404. nightly build failed on hudson. - (henry robinson and pat via mahadev) - - ZOOKEEPER-345. the CLIs should allow addAuth to be invoked. - (henry robinson via breed) - - ZOOKEEPER-292. commit configure scripts (autotools) to svn for c projects and - include in release (phunt via breed) - - ZOOKEEPER-383. Asynchronous version of createLedger(). (flavio via mahadev) - - ZOOKEEPER-358. Throw exception when ledger does not exist. (flavio via breed) - - ZOOKEEPER-431. Expose methods to ease ZK integration. (Jean-Daniel via breed) - - ZOOKEEPER-396. race condition in zookeeper client library between - zookeeper_close and zoo_synchronous api. (mahadev) - - ZOOKEEPER-196. doxygen comment for state argument of watcher_fn typedef and - implementation differ ("...one of the *_STATE constants, otherwise -1") - (breed via mahadev) - - ZOOKEEPER-336. single bad client can cause server to stop accepting - connections (henry robinson via breed) - - ZOOKEEPER-434. the java shell should indicate connection status on command - prompt (henry robinson via breed) - - ZOOKEEPER-437. Variety of Documentation Updates (grant via mahadev) - - ZOOKEEPER-443. trace logging in watch notification not wrapped with - istraceneabled - inefficient (pat via mahadev) - - ZOOKEEPER-432. Various improvements to zkpython bindings. - (henry via mahadev) - - ZOOKEEPER-428. logging should be makred as warn rathen than error in - NIOServerCnxn. (phunt via mahadev) - - ZOOKEEPER-422. Java CLI should support ephemeral and sequential node creation - (henry via breed) - - ZOOKEEPER-315. add forrest docs for bookkeeper. (flavio via mahadev) - - ZOOKEEPER-329. document how to integrate 3rd party authentication into ZK - server ACLs. (breed via mahadev) - - ZOOKEEPER-356. Masking bookie failure during writes to a ledger - (flavio via breed) - - ZOOKEEPER-327. document effects (latency) of storing large amounts of data - in znodes. (breed via mahadev) - - ZOOKEEPER-264. docs should include a state transition diagram for client - state (breed via mahadev) - - ZOOKEEPER-440. update the performance documentation in forrest - (breed via phunt) - -NEW FEATURES: - - ZOOKEEPER-371. jdiff documentation included in build/release (giri via phunt) - - ZOOKEEPER-78. added a high level protocol/feature - for easy Leader - Election or exclusive Write Lock creation (mahadev via phunt) - - ZOOKEEPER-29. Flexible quorums (flavio via mahadev) - - ZOOKEEPER-378. perl binding for zookeeper (chris darroch via mahadev) - - ZOOKEEPER-386. improve java cli shell. (henry robinson via mahadev) - - ZOOKEEPER-36. REST access to ZooKeeper (phunt via mahadev) - - ZOOKEEPER-395. Python bindings. (henry robinson via mahadev) - - ZOOKEEPER-237. Add a Chroot request (phunt and mahadev) - - -Release 3.1.0 - 2009-02-06 - -Non-backward compatible changes: - -BUGFIXES: - - ZOOKEEPER-255. zoo_set() api does not return stat datastructure. - (avery ching via mahadev) - - ZOOKEEPER-246. review error code definition in both source and docs. - (pat via mahadev) - -Backward compatible changes: - -BUGFIXES: - ZOOKEEPER-211. Not all Mock tests are working (ben via phunt) - - ZOOKEEPER-223. change default level in root logger to INFO. - (pat via mahadev) - - ZOOKEEPER-212. fix the snapshot to be asynchronous. (mahadev and ben) - - ZOOKEEPER-213. fix programmer guide C api docs to be in sync with latest - zookeeper.h (pat via mahadev) - - ZOOKEEPER-219. fix events.poll timeout in watcher test to be longer. - (pat via mahadev) - - ZOOKEEPER-217. Fix errors in config to be thrown as Exceptions. (mahadev) - - ZOOKEEPER-228. fix apache header missing in DBTest. (mahadev) - - ZOOKEEPER-218. fix the error in the barrier example code. (pat via mahadev) - - ZOOKEEPER-206. documentation tab should contain the version number and - other small site changes. (pat via mahadev) - - ZOOKEEPER-226. fix exists calls that fail on server if node has null data. - (mahadev) - - ZOOKEEPER-204. SetWatches needs to be the first message after auth - messages to the server (ben via mahadev) - - ZOOKEEPER-208. Zookeeper C client uses API that are not thread safe, - causing crashes when multiple instances are active. - (austin shoemaker, chris daroch and ben reed via mahadev) - - ZOOKEEPER-227. gcc warning from recordio.h (chris darroch via mahadev) - - ZOOKEEPER-232. fix apache licence header in TestableZookeeper (mahadev) - - ZOOKEEPER-249. QuorumPeer.getClientPort() always returns -1. - (nitay joffe via mahadev) - - ZOOKEEPER-248. QuorumPeer should use Map interface instead of HashMap - implementation. (nitay joffe via mahadev) - - ZOOKEEPER-241. Build of a distro fails after clean target is run. - (patrick hunt via mahadev) - - ZOOKEEPER-245. update readme/quickstart to be release tar, rather than - source, based (patrick hunt via mahadev) - - ZOOKEEPER-251. NullPointerException stopping and starting Zookeeper servers - (mahadev via phunt) - - ZOOKEEPER-250. isvalidsnapshot should handle the case of 0 snapshot - files better. (mahadev via phunt) - - ZOOKEEPER-265. remove (deprecate) unused NoSyncConnected from KeeperState. - (phunt via mahadev) - - ZOOKEEPER-273. Zookeeper c client build should not depend on CPPUNIT. (pat -and runping via mahadev) - - ZOOKEEPER-268. tostring on jute generated objects can cause NPE. (pat via mahadev) - - ZOOKEEPER-267. java client incorrectly generating syncdisconnected event when in disconnected state. (pat via breed) - - ZOOKEEPER-263. document connection host:port as comma separated list in forrest docs (pat via breed) - - ZOOKEEPER-275. Bug in FastLeaderElection. (flavio via mahadev) - - ZOOKEEPER-272. getchildren can fail for large number of children. (mahadev) - - ZOOKEEPER-16. Need to do path validation. (pat, mahadev) - - ZOOKEEPER-252. PurgeTxnLog is not handling the new dataDir directory - structure (mahadev via phunt) - - ZOOKEEPER-291. regression for legacy code using KeeperException.Code - constants (due to 246). (pat via mahadev) - - ZOOKEEPER-255. zoo_set() api does not return stat datastructure. - (avery ching via mahadev) - - ZOOKEEPER-293. zoo_set needs to be abi compatible (3.1 changed the -signature), fix this by adding zoo_set2 (pat via mahadev) - - ZOOKEEPER-302. Quote values in JMX objectnames. (tom and pat via mahadev) - -IMPROVEMENTS: - - ZOOKEEPER-64. Log system env information when initializing server and - client (pat via mahadev) - - ZOOKEEPER-243. add SEQUENCE flag documentation to the programming guide. - (patrick hunt via mahadev) - - ZOOKEEPER-161. Content needed: "Designing a ZooKeeper Deployment" - (breed via phunt) - - ZOOKEEPER-247. fix formatting of C API in ACL section of programmer guide. - (patrick hunt via mahadev) - - ZOOKEEPER-230. Improvements to FLE. (Flavio via mahadev) - - ZOOKEEPER-225. c client should log an info message in zookeeper_init - detailing connection parameters. (pat via mahadev) - - ZOOKEEPER-222. print C client log message timestamp in human readable - form. (pat via mahadev) - - ZOOKEEPER-256. support use of JMX to manage log4j configuration at runtime. - (pat via mahadev) - - ZOOKEEPER-214. add new "stat reset" command to server admin port. - (pat via mahadev) - - ZOOKEEPER-258. docs incorrectly state max client timeout as 60 seconds - (it's based on server ticktime). (phunt via mahadev) - - ZOOKEEPER-135. Fat jar build target. (phunt and breed via mahadev) - - ZOOKEEPER-234. Eliminate using statics to initialize the sever. Should - allow server to be more embeddable in OSGi enviorments. (phunt) - - ZOOKEEPER-259. cleanup the logging levels used (use the correct level) - and messages generated. (phunt via breed) - - ZOOKEEPER-210. Require Java 6. (phunt via breed) - - ZOOKEEPER-177. needed: docs for JMX (phunt via mahadev) - - ZOOKEEPER-253. documentation of DataWatcher state transition is misleading -regarding auto watch reset on reconnect. (phunt via mahadev) - - ZOOKEEPER-269. connectionloss- add more documentation to detail. (phunt and -flavio via mahadev) - - ZOOKEEPER-260. document the recommended values for server id's - (mahadev via phunt) - - ZOOKEEPER-215. expand system test environment (breed via phunt) - - ZOOKEEPER-229. improve documentation regarding user's responsibility to - cleanup datadir (snaps/logs) (mahadev via phunt) - - ZOOKEEPER-69. ZooKeeper logo - - ZOOKEEPER-286. Make GenerateLoad use InstanceContainers. (breed via mahadev) - - ZOOKEEPER-220. programming guide watches section should clarify - server/clientlib role in data/child watch maint. (breed via phunt) - - ZOOKEEPER-289. add debug messages to nioserver select loop. (mahadev) - -NEW FEATURES: - - ZOOKEEPER-276. Bookkeeper contribution (Flavio and Luca Telloli via mahadev) - - ZOOKEEPER-231. Quotas in ZooKeeper. (mahadev) - -Release 3.0.0 - 2008-10-21 - -Non-backward compatible changes: - - ZOOKEEPER-43. Server side of auto reset watches. (breed via mahadev) - - ZOOKEEPER-132. Create Enum to replace CreateFlag in ZooKepper.create - method (Jakob Homan via phunt) - - ZOOKEEPER-139. Create Enums for WatcherEvent's KeeperState and EventType - (Jakob Homan via phunt) - - ZOOKEEPER-18. keeper state inconsistency (Jakob Homan via phunt) - - ZOOKEEPER-38. headers (version+) in log/snap files (Andrew Kornev and Mahadev - Konar via breed) - - ZOOKEEPER-8. Stat enchaned to include num of children and size - (phunt) - - ZOOKEEPER-6. List of problem identifiers in zookeeper.h - (phunt) - - ZOOKEEPER-7. Use enums rather than ints for types and state - (Jakob Homan via mahadev) - - ZOOKEEPER-27. Unique DB identifiers for servers and clients - (mahadev) - - ZOOKEEPER-32. CRCs for ZooKeeper data - (mahadev) - - ZOOKEEPER-33. Better ACL management - (mahadev) - -Backward compatible changes: - - BUGFIXES: - - ZOOKEEPER-203. fix datadir typo in releasenotes (phunt) - - ZOOKEEPER-145. write detailed release notes for users migrating from 2.x - to 3.0 (phunt) - - ZOOKEEPER-23. Auto reset of watches on reconnect (breed via phunt) - - ZOOKEEPER-191. forrest docs for upgrade. (mahadev via phunt) - - ZOOKEEPER-201. validate magic number when reading snapshot and transaction - logs (mahadev via phunt) - - ZOOKEEPER-200. the magic number for snapshot and log must be different - (currently same) (phunt) - - ZOOKEEPER-199. fix log messages in persistence code (mahadev via phunt) - - ZOOKEEPER-197. create checksums for snapshots (mahadev via phunt) - - ZOOKEEPER-198. apache license header missing from FollowerSyncRequest.java - (phunt) - - ZOOKEEPER-5. Upgrade Feature in Zookeeper server. (mahadev via phunt) - - ZOOKEEPER-194. Fix terminology in zookeeperAdmin.xml - (Flavio Paiva Junqueira) - - ZOOKEEPER-151. Document change to server configuration - (Flavio Paiva Junqueira) - - ZOOKEEPER-193. update java example doc to compile with latest zookeeper - (phunt) - - ZOOKEEPER-187. CreateMode api docs missing (phunt) - - ZOOKEEPER-186. add new "releasenotes.xml" to forrest documentation - (phunt) - - ZOOKEEPER-190. Reorg links to docs and navs to docs into related sections - (robbie via phunt) - - ZOOKEEPER-189. forrest build not validated xml of input documents - (robbie via phunt) - - ZOOKEEPER-188. Check that election port is present for all servers - (Flavio Paiva Junqueira via phunt) - - ZOOKEEPER-185. Improved version of FLETest (Flavio Paiva Junqueira) - - ZOOKEEPER-184. tests: An explicit include derective is needed for the usage - of memcpy(), memset(), strlen(), strdup() and free() functions - (Maxim P. Dementiev via phunt) - - ZOOKEEPER-183. Array subscript is above array bounds in od_completion(), - src/cli.c. (Maxim P. Dementiev via phunt) - - ZOOKEEPER-182. zookeeper_init accepts empty host-port string and returns - valid pointer to zhandle_t. (Maxim P. Dementiev via phunt) - - ZOOKEEPER-17. zookeeper_init doc needs clarification (phunt) - - ZOOKEEPER-181. Some Source Forge Documents did not get moved over: - javaExample, zookeeperTutorial, zookeeperInternals (robbie via phunt) - - ZOOKEEPER-180. Placeholder sections needed in document for new topics that - the umbrella jira discusses (robbie via phunt) - - ZOOKEEPER-179. Programmer's Guide "Basic Operations" section is missing - content (robbie via phunt) - - ZOOKEEPER-178. FLE test. (Flavio Paiva Junqueira) - - ZOOKEEPER-159. Cover two corner cases of leader election - (Flavio Paiva Junqueira via phunt) - - ZOOKEEPER-156. update programmer guide with acl details from old wiki page - (phunt) - - ZOOKEEPER-154. reliability graph diagram in overview doc needs context - (phunt) - - ZOOKEEPER-157. Peer can't find existing leader (Flavio Paiva Junqueira) - - ZOOKEEPER-155. improve "the zookeeper project" section of overview doc - (phunt) - - ZOOKEEPER-140. Deadlock in QuorumCnxManager (Flavio Paiva Junqueira) - - ZOOKEEPER-147. This is version of the documents with most of the [tbd...] - scrubbed out (robbie via phunt) - - ZOOKEEPER-150. zookeeper build broken (mahadev via phunt) - - ZOOKEEPER-136. sync causes hang in all followers of quorum. (breed) - - ZOOKEEPER-134. findbugs cleanup (phunt) - - ZOOKEEPER-133. hudson tests failing intermittently (phunt) - - ZOOKEEPER-144. add tostring support for watcher event, and enums for event - type/state (Jakob Homan via phunt) - - ZOOKEEPER-21. Improve zk ctor/watcher (state transition) docs (phunt) - - ZOOKEEPER-142. Provide Javadoc as to the maximum size of the data byte - array that may be stored within a znode (Jakob <TRUNCATED>
