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iwasakims pushed a commit to branch branch-3.3
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.3 by this push:
new 419d971 Make upstream aware of 3.2.3 release.
419d971 is described below
commit 419d9718a87f391612b15e42f8c811c8c50fdc5a
Author: Masatake Iwasaki <[email protected]>
AuthorDate: Mon Mar 28 08:02:10 2022 +0000
Make upstream aware of 3.2.3 release.
(cherry picked from commit 10876333acd4194da3cb545c4f7a2b2cc88be959)
---
.../site/markdown/release/3.2.3/CHANGELOG.3.2.3.md | 386 +++++++++++++++++++++
.../markdown/release/3.2.3/RELEASENOTES.3.2.3.md | 71 ++++
2 files changed, 457 insertions(+)
diff --git
a/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/CHANGELOG.3.2.3.md
b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/CHANGELOG.3.2.3.md
new file mode 100644
index 0000000..34928bf
--- /dev/null
+++
b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/CHANGELOG.3.2.3.md
@@ -0,0 +1,386 @@
+
+<!---
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+-->
+# Apache Hadoop Changelog
+
+## Release 3.2.3 - 2022-03-02
+
+
+
+### NEW FEATURES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-15691](https://issues.apache.org/jira/browse/HADOOP-15691) | Add
PathCapabilities to FS and FC to complement StreamCapabilities | Major | . |
Steve Loughran | Steve Loughran |
+| [HDFS-15711](https://issues.apache.org/jira/browse/HDFS-15711) | Add Metrics
to HttpFS Server | Major | httpfs | Ahmed Hussein | Ahmed Hussein |
+| [HDFS-15759](https://issues.apache.org/jira/browse/HDFS-15759) | EC: Verify
EC reconstruction correctness on DataNode | Major | datanode, ec,
erasure-coding | Toshihiko Uchida | Toshihiko Uchida |
+| [HDFS-16337](https://issues.apache.org/jira/browse/HDFS-16337) | Show start
time of Datanode on Web | Minor | . | tomscut | tomscut |
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-16052](https://issues.apache.org/jira/browse/HADOOP-16052) | Remove
Subversion and Forrest from Dockerfile | Minor | build | Akira Ajisaka |
Xieming Li |
+| [YARN-9783](https://issues.apache.org/jira/browse/YARN-9783) | Remove
low-level zookeeper test to be able to build Hadoop against zookeeper 3.5.5 |
Major | test | Mate Szalay-Beko | Mate Szalay-Beko |
+| [HADOOP-16717](https://issues.apache.org/jira/browse/HADOOP-16717) | Remove
GenericsUtil isLog4jLogger dependency on Log4jLoggerAdapter | Major | . |
David Mollitor | Xieming Li |
+| [YARN-10036](https://issues.apache.org/jira/browse/YARN-10036) | Install
yarnpkg and upgrade nodejs in Dockerfile | Major | buid, yarn-ui-v2 | Akira
Ajisaka | Akira Ajisaka |
+| [HADOOP-16811](https://issues.apache.org/jira/browse/HADOOP-16811) | Use
JUnit TemporaryFolder Rule in TestFileUtils | Minor | common, test | David
Mollitor | David Mollitor |
+| [HDFS-15075](https://issues.apache.org/jira/browse/HDFS-15075) | Remove
process command timing from BPServiceActor | Major | . | Íñigo Goiri |
Xiaoqiao He |
+| [HADOOP-16054](https://issues.apache.org/jira/browse/HADOOP-16054) | Update
Dockerfile to use Bionic | Major | build, test | Akira Ajisaka | Akira Ajisaka
|
+| [HDFS-15574](https://issues.apache.org/jira/browse/HDFS-15574) | Remove
unnecessary sort of block list in DirectoryScanner | Major | . | Stephen
O'Donnell | Stephen O'Donnell |
+| [HDFS-15583](https://issues.apache.org/jira/browse/HDFS-15583) | Backport
DirectoryScanner improvements HDFS-14476, HDFS-14751 and HDFS-15048 to branch
3.2 and 3.1 | Major | datanode | Stephen O'Donnell | Stephen O'Donnell |
+| [HDFS-15567](https://issues.apache.org/jira/browse/HDFS-15567) | [SBN Read]
HDFS should expose msync() API to allow downstream applications call it
explicitly. | Major | ha, hdfs-client | Konstantin Shvachko | Konstantin
Shvachko |
+| [HDFS-15633](https://issues.apache.org/jira/browse/HDFS-15633) | Avoid
redundant RPC calls for getDiskStatus | Major | dfsclient | Ayush Saxena |
Ayush Saxena |
+| [YARN-10450](https://issues.apache.org/jira/browse/YARN-10450) | Add cpu and
memory utilization per node and cluster-wide metrics | Minor | yarn | Jim
Brennan | Jim Brennan |
+| [HDFS-15652](https://issues.apache.org/jira/browse/HDFS-15652) | Make block
size from NNThroughputBenchmark configurable | Minor | benchmarks | Hui Fei |
Hui Fei |
+| [YARN-10475](https://issues.apache.org/jira/browse/YARN-10475) | Scale RM-NM
heartbeat interval based on node utilization | Minor | yarn | Jim Brennan |
Jim Brennan |
+| [HDFS-15665](https://issues.apache.org/jira/browse/HDFS-15665) | Balancer
logging improvement | Major | balancer & mover | Konstantin Shvachko |
Konstantin Shvachko |
+| [HADOOP-17342](https://issues.apache.org/jira/browse/HADOOP-17342) |
Creating a token identifier should not do kerberos name resolution | Major |
common | Jim Brennan | Jim Brennan |
+| [YARN-10479](https://issues.apache.org/jira/browse/YARN-10479) | RMProxy
should retry on SocketTimeout Exceptions | Major | yarn | Jim Brennan | Jim
Brennan |
+| [HDFS-15623](https://issues.apache.org/jira/browse/HDFS-15623) | Respect
configured values of rpc.engine | Major | hdfs | Hector Sandoval Chaverri |
Hector Sandoval Chaverri |
+| [HDFS-14395](https://issues.apache.org/jira/browse/HDFS-14395) | Remove WARN
Logging From Interrupts in DataStreamer | Minor | hdfs-client | David Mollitor
| David Mollitor |
+| [HADOOP-17367](https://issues.apache.org/jira/browse/HADOOP-17367) | Add
InetAddress api to ProxyUsers.authorize | Major | performance, security |
Ahmed Hussein | Ahmed Hussein |
+| [HDFS-15694](https://issues.apache.org/jira/browse/HDFS-15694) | Avoid
calling UpdateHeartBeatState inside DataNodeDescriptor | Major | . | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-15703](https://issues.apache.org/jira/browse/HDFS-15703) | Don't
generate edits for set operations that are no-op | Major | namenode | Ahmed
Hussein | Ahmed Hussein |
+| [HADOOP-17392](https://issues.apache.org/jira/browse/HADOOP-17392) | Remote
exception messages should not include the exception class | Major | ipc |
Ahmed Hussein | Ahmed Hussein |
+| [HDFS-15706](https://issues.apache.org/jira/browse/HDFS-15706) | HttpFS: Log
more information on request failures | Major | httpfs | Ahmed Hussein | Ahmed
Hussein |
+| [HADOOP-17389](https://issues.apache.org/jira/browse/HADOOP-17389) | KMS
should log full UGI principal | Major | . | Ahmed Hussein | Ahmed Hussein |
+| [HDFS-15720](https://issues.apache.org/jira/browse/HDFS-15720) | namenode
audit async logger should add some log4j config | Minor | hdfs | Max Xie | |
+| [HDFS-15704](https://issues.apache.org/jira/browse/HDFS-15704) | Mitigate
lease monitor's rapid infinite loop | Major | namenode | Ahmed Hussein | Ahmed
Hussein |
+| [HDFS-15751](https://issues.apache.org/jira/browse/HDFS-15751) | Add
documentation for msync() API to filesystem.md | Major | documentation |
Konstantin Shvachko | Konstantin Shvachko |
+| [YARN-10538](https://issues.apache.org/jira/browse/YARN-10538) | Add
recommissioning nodes to the list of updated nodes returned to the AM | Major
| . | Srinivas S T | Srinivas S T |
+| [YARN-4589](https://issues.apache.org/jira/browse/YARN-4589) | Diagnostics
for localization timeouts is lacking | Major | . | Chang Li | Chang Li |
+| [YARN-10562](https://issues.apache.org/jira/browse/YARN-10562) | Follow up
changes for YARN-9833 | Major | yarn | Jim Brennan | Jim Brennan |
+| [HDFS-15783](https://issues.apache.org/jira/browse/HDFS-15783) | Speed up
BlockPlacementPolicyRackFaultTolerant#verifyBlockPlacement | Major | block
placement | Akira Ajisaka | Akira Ajisaka |
+| [HADOOP-17478](https://issues.apache.org/jira/browse/HADOOP-17478) | Improve
the description of hadoop.http.authentication.signature.secret.file | Minor |
documentation | Akira Ajisaka | Akira Ajisaka |
+| [HDFS-15789](https://issues.apache.org/jira/browse/HDFS-15789) | Lease
renewal does not require namesystem lock | Major | hdfs | Jim Brennan | Jim
Brennan |
+| [HADOOP-17501](https://issues.apache.org/jira/browse/HADOOP-17501) | Fix
logging typo in ShutdownHookManager | Major | common | Konstantin Shvachko |
Fengnan Li |
+| [HADOOP-17354](https://issues.apache.org/jira/browse/HADOOP-17354) | Move
Jenkinsfile outside of the root directory | Major | build | Akira Ajisaka |
Akira Ajisaka |
+| [HDFS-15799](https://issues.apache.org/jira/browse/HDFS-15799) | Make
DisallowedDatanodeException terse | Minor | hdfs | Richard | Richard |
+| [HDFS-15813](https://issues.apache.org/jira/browse/HDFS-15813) |
DataStreamer: keep sending heartbeat packets while streaming | Major | hdfs |
Jim Brennan | Jim Brennan |
+| [MAPREDUCE-7319](https://issues.apache.org/jira/browse/MAPREDUCE-7319) | Log
list of mappers at trace level in ShuffleHandler audit log | Minor | yarn |
Jim Brennan | Jim Brennan |
+| [HDFS-15821](https://issues.apache.org/jira/browse/HDFS-15821) | Add metrics
for in-service datanodes | Minor | . | Zehao Chen | Zehao Chen |
+| [YARN-10626](https://issues.apache.org/jira/browse/YARN-10626) | Log
resource allocation in NM log at container start time | Major | . | Eric
Badger | Eric Badger |
+| [HDFS-15815](https://issues.apache.org/jira/browse/HDFS-15815) | if
required storageType are unavailable, log the failed reason during choosing
Datanode | Minor | block placement | Yang Yun | Yang Yun |
+| [HDFS-15826](https://issues.apache.org/jira/browse/HDFS-15826) | Solve the
problem of incorrect progress of delegation tokens when loading FsImage |
Major | . | JiangHua Zhu | JiangHua Zhu |
+| [HDFS-15734](https://issues.apache.org/jira/browse/HDFS-15734) | [READ]
DirectoryScanner#scan need not check StorageType.PROVIDED | Minor | datanode |
Yuxuan Wang | Yuxuan Wang |
+| [HADOOP-17538](https://issues.apache.org/jira/browse/HADOOP-17538) | Add
kms-default.xml and httpfs-default.xml to site index | Minor | documentation |
Masatake Iwasaki | Masatake Iwasaki |
+| [YARN-10613](https://issues.apache.org/jira/browse/YARN-10613) | Config to
allow Intra- and Inter-queue preemption to enable/disable conservativeDRF |
Minor | capacity scheduler, scheduler preemption | Eric Payne | Eric Payne |
+| [YARN-10653](https://issues.apache.org/jira/browse/YARN-10653) | Fixed the
findbugs issues introduced by YARN-10647. | Major | . | Qi Zhu | Qi Zhu |
+| [MAPREDUCE-7324](https://issues.apache.org/jira/browse/MAPREDUCE-7324) |
ClientHSSecurityInfo class is in wrong META-INF file | Major | . | Eric Badger
| Eric Badger |
+| [HADOOP-17546](https://issues.apache.org/jira/browse/HADOOP-17546) | Update
Description of hadoop-http-auth-signature-secret in HttpAuthentication.md |
Minor | . | Ravuri Sushma sree | Ravuri Sushma sree |
+| [YARN-10664](https://issues.apache.org/jira/browse/YARN-10664) | Allow
parameter expansion in NM\_ADMIN\_USER\_ENV | Major | yarn | Jim Brennan | Jim
Brennan |
+| [HADOOP-17570](https://issues.apache.org/jira/browse/HADOOP-17570) | Apply
YETUS-1102 to re-enable GitHub comments | Major | build | Akira Ajisaka |
Akira Ajisaka |
+| [HADOOP-17594](https://issues.apache.org/jira/browse/HADOOP-17594) | DistCp:
Expose the JobId for applications executing through run method | Major | . |
Ayush Saxena | Ayush Saxena |
+| [HDFS-15911](https://issues.apache.org/jira/browse/HDFS-15911) | Provide
blocks moved count in Balancer iteration result | Major | balancer & mover |
Viraj Jasani | Viraj Jasani |
+| [HDFS-15919](https://issues.apache.org/jira/browse/HDFS-15919) |
BlockPoolManager should log stack trace if unable to get Namenode addresses |
Major | datanode | Stephen O'Donnell | Stephen O'Donnell |
+| [HADOOP-16870](https://issues.apache.org/jira/browse/HADOOP-16870) | Use
spotbugs-maven-plugin instead of findbugs-maven-plugin | Major | build | Akira
Ajisaka | Akira Ajisaka |
+| [HDFS-15932](https://issues.apache.org/jira/browse/HDFS-15932) | Improve the
balancer error message when process exits abnormally. | Major | . |
Renukaprasad C | Renukaprasad C |
+| [HDFS-15931](https://issues.apache.org/jira/browse/HDFS-15931) | Fix
non-static inner classes for better memory management | Major | . | Viraj
Jasani | Viraj Jasani |
+| [HDFS-15942](https://issues.apache.org/jira/browse/HDFS-15942) | Increase
Quota initialization threads | Major | namenode | Stephen O'Donnell | Stephen
O'Donnell |
+| [HDFS-15937](https://issues.apache.org/jira/browse/HDFS-15937) | Reduce
memory used during datanode layout upgrade | Major | datanode | Stephen
O'Donnell | Stephen O'Donnell |
+| [HADOOP-17569](https://issues.apache.org/jira/browse/HADOOP-17569) |
Building native code fails on Fedora 33 | Major | build, common | Kengo Seki |
Masatake Iwasaki |
+| [HADOOP-17633](https://issues.apache.org/jira/browse/HADOOP-17633) | Bump
json-smart to 2.4.2 and nimbus-jose-jwt to 9.8 due to CVEs | Major | auth,
build | helen huang | Viraj Jasani |
+| [HADOOP-16822](https://issues.apache.org/jira/browse/HADOOP-16822) | Provide
source artifacts for hadoop-client-api | Major | . | Karel Kolman | Karel
Kolman |
+| [HADOOP-17680](https://issues.apache.org/jira/browse/HADOOP-17680) | Allow
ProtobufRpcEngine to be extensible | Major | common | Hector Sandoval Chaverri
| Hector Sandoval Chaverri |
+| [YARN-10123](https://issues.apache.org/jira/browse/YARN-10123) | Error
message around yarn app -stop/start can be improved to highlight that an
implementation at framework level is needed for the stop/start functionality to
work | Minor | client, documentation | Siddharth Ahuja | Siddharth Ahuja |
+| [HADOOP-17756](https://issues.apache.org/jira/browse/HADOOP-17756) |
Increase precommit job timeout from 20 hours to 24 hours. | Major | build |
Takanobu Asanuma | Takanobu Asanuma |
+| [HDFS-16073](https://issues.apache.org/jira/browse/HDFS-16073) | Remove
redundant RPC requests for getFileLinkInfo in
ClientNamenodeProtocolTranslatorPB | Minor | . | lei w | lei w |
+| [HDFS-16074](https://issues.apache.org/jira/browse/HDFS-16074) | Remove an
expensive debug string concatenation | Major | . | Wei-Chiu Chuang | Wei-Chiu
Chuang |
+| [HDFS-15150](https://issues.apache.org/jira/browse/HDFS-15150) | Introduce
read write lock to Datanode | Major | datanode | Stephen O'Donnell | Stephen
O'Donnell |
+| [YARN-10834](https://issues.apache.org/jira/browse/YARN-10834) | Intra-queue
preemption: apps that don't use defined custom resource won't be preempted. |
Major | . | Eric Payne | Eric Payne |
+| [HADOOP-17749](https://issues.apache.org/jira/browse/HADOOP-17749) | Remove
lock contention in SelectorPool of SocketIOWithTimeout | Major | common |
Xuesen Liang | Xuesen Liang |
+| [HADOOP-17775](https://issues.apache.org/jira/browse/HADOOP-17775) | Remove
JavaScript package from Docker environment | Major | build | Masatake Iwasaki
| Masatake Iwasaki |
+| [HADOOP-17794](https://issues.apache.org/jira/browse/HADOOP-17794) | Add a
sample configuration to use ZKDelegationTokenSecretManager in Hadoop KMS |
Major | documentation, kms, security | Akira Ajisaka | Akira Ajisaka |
+| [HADOOP-12665](https://issues.apache.org/jira/browse/HADOOP-12665) |
Document hadoop.security.token.service.use\_ip | Major | documentation | Arpit
Agarwal | Akira Ajisaka |
+| [YARN-10456](https://issues.apache.org/jira/browse/YARN-10456) | RM
PartitionQueueMetrics records are named QueueMetrics in Simon metrics registry
| Major | resourcemanager | Eric Payne | Eric Payne |
+| [HDFS-15650](https://issues.apache.org/jira/browse/HDFS-15650) | Make the
socket timeout for computing checksum of striped blocks configurable | Minor |
datanode, ec, erasure-coding | Yushi Hayasaka | Yushi Hayasaka |
+| [YARN-10858](https://issues.apache.org/jira/browse/YARN-10858) | [UI2]
YARN-10826 breaks Queue view | Major | yarn-ui-v2 | Andras Gyori | Masatake
Iwasaki |
+| [YARN-10860](https://issues.apache.org/jira/browse/YARN-10860) | Make max
container per heartbeat configs refreshable | Major | . | Eric Badger | Eric
Badger |
+| [HADOOP-17813](https://issues.apache.org/jira/browse/HADOOP-17813) |
Checkstyle - Allow line length: 100 | Major | . | Akira Ajisaka | Viraj Jasani
|
+| [HADOOP-17819](https://issues.apache.org/jira/browse/HADOOP-17819) | Add
extensions to ProtobufRpcEngine RequestHeaderProto | Major | common | Hector
Sandoval Chaverri | Hector Sandoval Chaverri |
+| [HDFS-16153](https://issues.apache.org/jira/browse/HDFS-16153) | Avoid
evaluation of LOG.debug statement in QuorumJournalManager | Trivial | . |
wangzhaohui | wangzhaohui |
+| [HDFS-16154](https://issues.apache.org/jira/browse/HDFS-16154) |
TestMiniJournalCluster failing intermittently because of not reseting
UserGroupInformation completely | Minor | . | wangzhaohui | wangzhaohui |
+| [HADOOP-17849](https://issues.apache.org/jira/browse/HADOOP-17849) | Exclude
spotbugs-annotations from transitive dependencies on branch-3.2 | Major | . |
Masatake Iwasaki | Masatake Iwasaki |
+| [HDFS-16173](https://issues.apache.org/jira/browse/HDFS-16173) | Improve
CopyCommands#Put#executor queue configurability | Major | fs | JiangHua Zhu |
JiangHua Zhu |
+| [HDFS-15160](https://issues.apache.org/jira/browse/HDFS-15160) | ReplicaMap,
Disk Balancer, Directory Scanner and various FsDatasetImpl methods should use
datanode readlock | Major | datanode | Stephen O'Donnell | Stephen O'Donnell |
+| [HDFS-14997](https://issues.apache.org/jira/browse/HDFS-14997) |
BPServiceActor processes commands from NameNode asynchronously | Major |
datanode | Xiaoqiao He | Xiaoqiao He |
+| [HDFS-16241](https://issues.apache.org/jira/browse/HDFS-16241) | Standby
close reconstruction thread | Major | . | zhanghuazong | zhanghuazong |
+| [HDFS-16286](https://issues.apache.org/jira/browse/HDFS-16286) | Debug tool
to verify the correctness of erasure coding on file | Minor | erasure-coding,
tools | daimin | daimin |
+| [HADOOP-17998](https://issues.apache.org/jira/browse/HADOOP-17998) | Allow
get command to run with multi threads. | Major | fs | Chengwei Wang | Chengwei
Wang |
+| [HADOOP-18023](https://issues.apache.org/jira/browse/HADOOP-18023) | Allow
cp command to run with multi threads. | Major | fs | Chengwei Wang | Chengwei
Wang |
+| [HADOOP-17643](https://issues.apache.org/jira/browse/HADOOP-17643) | WASB :
Make metadata checks case insensitive | Major | . | Anoop Sam John | Anoop Sam
John |
+| [HDFS-16386](https://issues.apache.org/jira/browse/HDFS-16386) | Reduce
DataNode load when FsDatasetAsyncDiskService is working | Major | datanode |
JiangHua Zhu | JiangHua Zhu |
+| [HDFS-16430](https://issues.apache.org/jira/browse/HDFS-16430) | Validate
maximum blocks in EC group when adding an EC policy | Minor | ec,
erasure-coding | daimin | daimin |
+| [HDFS-16403](https://issues.apache.org/jira/browse/HDFS-16403) | Improve
FUSE IO performance by supporting FUSE parameter max\_background | Minor |
fuse-dfs | daimin | daimin |
+| [HADOOP-18093](https://issues.apache.org/jira/browse/HADOOP-18093) | Better
exception handling for testFileStatusOnMountLink() in ViewFsBaseTest.java |
Trivial | . | Xing Lin | Xing Lin |
+| [HADOOP-18155](https://issues.apache.org/jira/browse/HADOOP-18155) |
Refactor tests in TestFileUtil | Trivial | common | Gautham Banasandra |
Gautham Banasandra |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-15939](https://issues.apache.org/jira/browse/HADOOP-15939) | Filter
overlapping objenesis class in hadoop-client-minicluster | Minor | build |
Xiaoyu Yao | Xiaoyu Yao |
+| [YARN-8936](https://issues.apache.org/jira/browse/YARN-8936) | Bump up Atsv2
hbase versions | Major | . | Rohith Sharma K S | Vrushali C |
+| [HDFS-14189](https://issues.apache.org/jira/browse/HDFS-14189) | Fix
intermittent failure of TestNameNodeMetrics | Major | . | Ayush Saxena | Ayush
Saxena |
+| [YARN-9246](https://issues.apache.org/jira/browse/YARN-9246) | NPE when
executing a command yarn node -status or -states without additional arguments |
Minor | client | Masahiro Tanaka | Masahiro Tanaka |
+| [YARN-7266](https://issues.apache.org/jira/browse/YARN-7266) | Timeline
Server event handler threads locked | Major | ATSv2, timelineserver | Venkata
Puneet Ravuri | Prabhu Joseph |
+| [YARN-9990](https://issues.apache.org/jira/browse/YARN-9990) | Testcase
fails with "Insufficient configured threads: required=16 \< max=10" | Major |
. | Prabhu Joseph | Prabhu Joseph |
+| [YARN-10020](https://issues.apache.org/jira/browse/YARN-10020) | Fix build
instruction of hadoop-yarn-ui | Minor | yarn-ui-v2 | Masatake Iwasaki |
Masatake Iwasaki |
+| [YARN-10037](https://issues.apache.org/jira/browse/YARN-10037) | Upgrade
build tools for YARN Web UI v2 | Major | build, security, yarn-ui-v2 | Akira
Ajisaka | Masatake Iwasaki |
+| [HDFS-15187](https://issues.apache.org/jira/browse/HDFS-15187) | CORRUPT
replica mismatch between namenodes after failover | Critical | . | Ayush
Saxena | Ayush Saxena |
+| [HDFS-15200](https://issues.apache.org/jira/browse/HDFS-15200) | Delete
Corrupt Replica Immediately Irrespective of Replicas On Stale Storage |
Critical | . | Ayush Saxena | Ayush Saxena |
+| [HDFS-15113](https://issues.apache.org/jira/browse/HDFS-15113) | Missing IBR
when NameNode restart if open processCommand async feature | Blocker |
datanode | Xiaoqiao He | Xiaoqiao He |
+| [HDFS-15210](https://issues.apache.org/jira/browse/HDFS-15210) | EC : File
write hanged when DN is shutdown by admin command. | Major | ec | Surendra
Singh Lilhore | Surendra Singh Lilhore |
+| [HADOOP-16768](https://issues.apache.org/jira/browse/HADOOP-16768) |
SnappyCompressor test cases wrongly assume that the compressed data is always
smaller than the input data | Major | io, test | zhao bo | Akira Ajisaka |
+| [HDFS-11041](https://issues.apache.org/jira/browse/HDFS-11041) | Unable to
unregister FsDatasetState MBean if DataNode is shutdown twice | Trivial |
datanode | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [HADOOP-17068](https://issues.apache.org/jira/browse/HADOOP-17068) | client
fails forever when namenode ipaddr changed | Major | hdfs-client | Sean Chow |
Sean Chow |
+| [HDFS-15378](https://issues.apache.org/jira/browse/HDFS-15378) |
TestReconstructStripedFile#testErasureCodingWorkerXmitsWeight is failing on
trunk | Major | . | Hemanth Boyina | Hemanth Boyina |
+| [YARN-10331](https://issues.apache.org/jira/browse/YARN-10331) | Upgrade
node.js to 10.21.0 | Critical | build, yarn-ui-v2 | Akira Ajisaka | Akira
Ajisaka |
+| [HADOOP-17119](https://issues.apache.org/jira/browse/HADOOP-17119) | Jetty
upgrade to 9.4.x causes MR app fail with IOException | Major | . | Bilwa S T |
Bilwa S T |
+| [HADOOP-17138](https://issues.apache.org/jira/browse/HADOOP-17138) | Fix
spotbugs warnings surfaced after upgrade to 4.0.6 | Minor | . | Masatake
Iwasaki | Masatake Iwasaki |
+| [HDFS-15439](https://issues.apache.org/jira/browse/HDFS-15439) | Setting
dfs.mover.retry.max.attempts to negative value will retry forever. | Major |
balancer & mover | AMC-team | AMC-team |
+| [YARN-10430](https://issues.apache.org/jira/browse/YARN-10430) | Log
improvements in NodeStatusUpdaterImpl | Minor | nodemanager | Bilwa S T |
Bilwa S T |
+| [HDFS-15438](https://issues.apache.org/jira/browse/HDFS-15438) | Setting
dfs.disk.balancer.max.disk.errors = 0 will fail the block copy | Major |
balancer & mover | AMC-team | AMC-team |
+| [YARN-10438](https://issues.apache.org/jira/browse/YARN-10438) | Handle null
containerId in ClientRMService#getContainerReport() | Major | resourcemanager
| Raghvendra Singh | Shubham Gupta |
+| [HDFS-15628](https://issues.apache.org/jira/browse/HDFS-15628) | HttpFS
server throws NPE if a file is a symlink | Major | fs, httpfs | Ahmed Hussein
| Ahmed Hussein |
+| [HDFS-15627](https://issues.apache.org/jira/browse/HDFS-15627) | Audit log
deletes before collecting blocks | Major | logging, namenode | Ahmed Hussein |
Ahmed Hussein |
+| [HADOOP-17309](https://issues.apache.org/jira/browse/HADOOP-17309) | Javadoc
warnings and errors are ignored in the precommit jobs | Major | build,
documentation | Akira Ajisaka | Akira Ajisaka |
+| [HADOOP-17310](https://issues.apache.org/jira/browse/HADOOP-17310) | Touch
command with -c option is broken | Major | . | Ayush Saxena | Ayush Saxena |
+| [HDFS-15639](https://issues.apache.org/jira/browse/HDFS-15639) | [JDK 11]
Fix Javadoc errors in hadoop-hdfs-client | Major | . | Takanobu Asanuma |
Takanobu Asanuma |
+| [HDFS-15622](https://issues.apache.org/jira/browse/HDFS-15622) | Deleted
blocks linger in the replications queue | Major | hdfs | Ahmed Hussein | Ahmed
Hussein |
+| [HDFS-15641](https://issues.apache.org/jira/browse/HDFS-15641) | DataNode
could meet deadlock if invoke refreshNameNode | Critical | . | Hongbing Wang |
Hongbing Wang |
+| [MAPREDUCE-7302](https://issues.apache.org/jira/browse/MAPREDUCE-7302) |
Upgrading to JUnit 4.13 causes testcase TestFetcher.testCorruptedIFile() to
fail | Major | test | Peter Bacsko | Peter Bacsko |
+| [HDFS-15644](https://issues.apache.org/jira/browse/HDFS-15644) | Failed
volumes can cause DNs to stop block reporting | Major | block placement,
datanode | Ahmed Hussein | Ahmed Hussein |
+| [HADOOP-17236](https://issues.apache.org/jira/browse/HADOOP-17236) | Bump up
snakeyaml to 1.26 to mitigate CVE-2017-18640 | Major | . | Brahma Reddy
Battula | Brahma Reddy Battula |
+| [YARN-10467](https://issues.apache.org/jira/browse/YARN-10467) |
ContainerIdPBImpl objects can be leaked in RMNodeImpl.completedContainers |
Major | resourcemanager | Haibo Chen | Haibo Chen |
+| [HADOOP-17329](https://issues.apache.org/jira/browse/HADOOP-17329) | mvn
site commands fails due to MetricsSystemImpl changes | Major | . | Xiaoqiao He
| Xiaoqiao He |
+| [HDFS-15651](https://issues.apache.org/jira/browse/HDFS-15651) | Client
could not obtain block when DN CommandProcessingThread exit | Major | . |
Yiqun Lin | Mingxiang Li |
+| [HADOOP-17340](https://issues.apache.org/jira/browse/HADOOP-17340) |
TestLdapGroupsMapping failing -string mismatch in exception validation | Major
| test | Steve Loughran | Steve Loughran |
+| [HADOOP-17352](https://issues.apache.org/jira/browse/HADOOP-17352) | Update
PATCH\_NAMING\_RULE in the personality file | Minor | build | Akira Ajisaka |
Akira Ajisaka |
+| [HDFS-15485](https://issues.apache.org/jira/browse/HDFS-15485) | Fix
outdated properties of JournalNode when performing rollback | Minor | . |
Deegue | Deegue |
+| [HADOOP-17358](https://issues.apache.org/jira/browse/HADOOP-17358) | Improve
excessive reloading of Configurations | Major | conf | Ahmed Hussein | Ahmed
Hussein |
+| [HDFS-15538](https://issues.apache.org/jira/browse/HDFS-15538) | Fix the
documentation for dfs.namenode.replication.max-streams in hdfs-default.xml |
Major | . | Xieming Li | Xieming Li |
+| [HADOOP-17362](https://issues.apache.org/jira/browse/HADOOP-17362) | Doing
hadoop ls on Har file triggers too many RPC calls | Major | fs | Ahmed Hussein
| Ahmed Hussein |
+| [YARN-10485](https://issues.apache.org/jira/browse/YARN-10485) |
TimelineConnector swallows InterruptedException | Major | . | Ahmed Hussein |
Ahmed Hussein |
+| [HADOOP-17360](https://issues.apache.org/jira/browse/HADOOP-17360) | Log the
remote address for authentication success | Minor | ipc | Ahmed Hussein |
Ahmed Hussein |
+| [HADOOP-17346](https://issues.apache.org/jira/browse/HADOOP-17346) | Fair
call queue is defeated by abusive service principals | Major | common, ipc |
Ahmed Hussein | Ahmed Hussein |
+| [YARN-10470](https://issues.apache.org/jira/browse/YARN-10470) | When
building new web ui with root user, the bower install should support it. |
Major | build, yarn-ui-v2 | Qi Zhu | Qi Zhu |
+| [YARN-10498](https://issues.apache.org/jira/browse/YARN-10498) | Fix Yarn
CapacityScheduler Markdown document | Trivial | documentation | zhaoshengjie |
zhaoshengjie |
+| [HDFS-15695](https://issues.apache.org/jira/browse/HDFS-15695) | NN should
not let the balancer run in safemode | Major | namenode | Ahmed Hussein |
Ahmed Hussein |
+| [YARN-10511](https://issues.apache.org/jira/browse/YARN-10511) | Update
yarn.nodemanager.env-whitelist value in docs | Minor | documentation | Andrea
Scarpino | Andrea Scarpino |
+| [HDFS-15707](https://issues.apache.org/jira/browse/HDFS-15707) | NNTop
counts don't add up as expected | Major | hdfs, metrics, namenode | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-15709](https://issues.apache.org/jira/browse/HDFS-15709) | EC: Socket
file descriptor leak in StripedBlockChecksumReconstructor | Major | datanode,
ec, erasure-coding | Yushi Hayasaka | Yushi Hayasaka |
+| [YARN-10491](https://issues.apache.org/jira/browse/YARN-10491) | Fix
deprecation warnings in SLSWebApp.java | Minor | build | Akira Ajisaka | Ankit
Kumar |
+| [HADOOP-13571](https://issues.apache.org/jira/browse/HADOOP-13571) |
ServerSocketUtil.getPort() should use loopback address, not 0.0.0.0 | Major |
. | Eric Badger | Eric Badger |
+| [HDFS-15725](https://issues.apache.org/jira/browse/HDFS-15725) | Lease
Recovery never completes for a committed block which the DNs never finalize |
Major | namenode | Stephen O'Donnell | Stephen O'Donnell |
+| [HDFS-15170](https://issues.apache.org/jira/browse/HDFS-15170) | EC: Block
gets marked as CORRUPT in case of failover and pipeline recovery | Critical |
erasure-coding | Ayush Saxena | Ayush Saxena |
+| [HDFS-15719](https://issues.apache.org/jira/browse/HDFS-15719) | [Hadoop 3]
Both NameNodes can crash simultaneously due to the short JN socket timeout |
Critical | . | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [YARN-10560](https://issues.apache.org/jira/browse/YARN-10560) | Upgrade
node.js to 10.23.1 and yarn to 1.22.5 in Web UI v2 | Major | webapp,
yarn-ui-v2 | Akira Ajisaka | Akira Ajisaka |
+| [YARN-10528](https://issues.apache.org/jira/browse/YARN-10528) | maxAMShare
should only be accepted for leaf queues, not parent queues | Major | . |
Siddharth Ahuja | Siddharth Ahuja |
+| [HADOOP-17438](https://issues.apache.org/jira/browse/HADOOP-17438) |
Increase docker memory limit in Jenkins | Major | build, scripts, test, yetus
| Ahmed Hussein | Ahmed Hussein |
+| [MAPREDUCE-7310](https://issues.apache.org/jira/browse/MAPREDUCE-7310) |
Clear the fileMap in JHEventHandlerForSigtermTest | Minor | test | Zhengxi Li
| Zhengxi Li |
+| [HADOOP-16947](https://issues.apache.org/jira/browse/HADOOP-16947) | Stale
record should be remove when MutableRollingAverages generating aggregate data.
| Major | . | Haibin Huang | Haibin Huang |
+| [HDFS-15632](https://issues.apache.org/jira/browse/HDFS-15632) |
AbstractContractDeleteTest should set recursive parameter to true for recursive
test cases. | Major | . | Konstantin Shvachko | Anton Kutuzov |
+| [HDFS-10498](https://issues.apache.org/jira/browse/HDFS-10498) |
Intermittent test failure
org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength
| Major | hdfs, snapshots | Hanisha Koneru | Jim Brennan |
+| [HADOOP-17506](https://issues.apache.org/jira/browse/HADOOP-17506) | Fix
typo in BUILDING.txt | Trivial | documentation | Gautham Banasandra | Gautham
Banasandra |
+| [HDFS-15795](https://issues.apache.org/jira/browse/HDFS-15795) | EC: Wrong
checksum when reconstruction was failed by exception | Major | datanode, ec,
erasure-coding | Yushi Hayasaka | Yushi Hayasaka |
+| [HDFS-15779](https://issues.apache.org/jira/browse/HDFS-15779) | EC: fix NPE
caused by StripedWriter.clearBuffers during reconstruct block | Major | . |
Hongbing Wang | Hongbing Wang |
+| [HDFS-15798](https://issues.apache.org/jira/browse/HDFS-15798) | EC:
Reconstruct task failed, and It would be XmitsInProgress of DN has negative
number | Major | . | Haiyang Hu | Haiyang Hu |
+| [YARN-10428](https://issues.apache.org/jira/browse/YARN-10428) | Zombie
applications in the YARN queue using FAIR + sizebasedweight | Critical |
capacityscheduler | Guang Yang | Andras Gyori |
+| [YARN-10607](https://issues.apache.org/jira/browse/YARN-10607) | User
environment is unable to prepend PATH when mapreduce.admin.user.env also sets
PATH | Major | . | Eric Badger | Eric Badger |
+| [HADOOP-17516](https://issues.apache.org/jira/browse/HADOOP-17516) | Upgrade
ant to 1.10.9 | Major | . | Akira Ajisaka | Akira Ajisaka |
+| [YARN-10500](https://issues.apache.org/jira/browse/YARN-10500) |
TestDelegationTokenRenewer fails intermittently | Major | test | Akira Ajisaka
| Masatake Iwasaki |
+| [HADOOP-17534](https://issues.apache.org/jira/browse/HADOOP-17534) | Upgrade
Jackson databind to 2.10.5.1 | Major | build | Adam Roberts | Akira Ajisaka |
+| [MAPREDUCE-7323](https://issues.apache.org/jira/browse/MAPREDUCE-7323) |
Remove job\_history\_summary.py | Major | . | Akira Ajisaka | Akira Ajisaka |
+| [YARN-10647](https://issues.apache.org/jira/browse/YARN-10647) | Fix
TestRMNodeLabelsManager failed after YARN-10501. | Major | . | Qi Zhu | Qi Zhu
|
+| [HADOOP-17510](https://issues.apache.org/jira/browse/HADOOP-17510) | Hadoop
prints sensitive Cookie information. | Major | . | Renukaprasad C |
Renukaprasad C |
+| [HDFS-15422](https://issues.apache.org/jira/browse/HDFS-15422) | Reported
IBR is partially replaced with stored info when queuing. | Critical | namenode
| Kihwal Lee | Stephen O'Donnell |
+| [YARN-10651](https://issues.apache.org/jira/browse/YARN-10651) |
CapacityScheduler crashed with NPE in
AbstractYarnScheduler.updateNodeResource() | Major | . | Haibo Chen | Haibo
Chen |
+| [MAPREDUCE-7320](https://issues.apache.org/jira/browse/MAPREDUCE-7320) |
ClusterMapReduceTestCase does not clean directories | Major | . | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-14013](https://issues.apache.org/jira/browse/HDFS-14013) | Skip any
credentials stored in HDFS when starting ZKFC | Major | hdfs | Krzysztof
Adamski | Stephen O'Donnell |
+| [HDFS-15849](https://issues.apache.org/jira/browse/HDFS-15849) |
ExpiredHeartbeats metric should be of Type.COUNTER | Major | metrics |
Konstantin Shvachko | Qi Zhu |
+| [YARN-10672](https://issues.apache.org/jira/browse/YARN-10672) | All
testcases in TestReservations are flaky | Major | . | Szilard Nemeth | Szilard
Nemeth |
+| [HADOOP-17557](https://issues.apache.org/jira/browse/HADOOP-17557) |
skip-dir option is not processed by Yetus | Major | build, precommit, yetus |
Ahmed Hussein | Ahmed Hussein |
+| [HDFS-15875](https://issues.apache.org/jira/browse/HDFS-15875) | Check
whether file is being truncated before truncate | Major | . | Hui Fei | Hui
Fei |
+| [HADOOP-17582](https://issues.apache.org/jira/browse/HADOOP-17582) | Replace
GitHub App Token with GitHub OAuth token | Major | build | Akira Ajisaka |
Akira Ajisaka |
+| [YARN-10687](https://issues.apache.org/jira/browse/YARN-10687) | Add option
to disable/enable free disk space checking and percentage checking for full and
not-full disks | Major | nodemanager | Qi Zhu | Qi Zhu |
+| [HADOOP-17586](https://issues.apache.org/jira/browse/HADOOP-17586) | Upgrade
org.codehaus.woodstox:stax2-api to 4.2.1 | Major | . | Ayush Saxena | Ayush
Saxena |
+| [HADOOP-17585](https://issues.apache.org/jira/browse/HADOOP-17585) | Correct
timestamp format in the docs for the touch command | Major | . | Stephen
O'Donnell | Stephen O'Donnell |
+| [YARN-10588](https://issues.apache.org/jira/browse/YARN-10588) | Percentage
of queue and cluster is zero in WebUI | Major | . | Bilwa S T | Bilwa S T |
+| [MAPREDUCE-7322](https://issues.apache.org/jira/browse/MAPREDUCE-7322) |
revisiting TestMRIntermediateDataEncryption | Major | job submission,
security, test | Ahmed Hussein | Ahmed Hussein |
+| [HADOOP-17592](https://issues.apache.org/jira/browse/HADOOP-17592) | Fix the
wrong CIDR range example in Proxy User documentation | Minor | documentation |
Kwangsun Noh | Kwangsun Noh |
+| [YARN-10706](https://issues.apache.org/jira/browse/YARN-10706) | Upgrade
com.github.eirslett:frontend-maven-plugin to 1.11.2 | Major | buid | Mingliang
Liu | Mingliang Liu |
+| [MAPREDUCE-7325](https://issues.apache.org/jira/browse/MAPREDUCE-7325) |
Intermediate data encryption is broken in LocalJobRunner | Major | job
submission, security | Ahmed Hussein | Ahmed Hussein |
+| [YARN-10697](https://issues.apache.org/jira/browse/YARN-10697) | Resources
are displayed in bytes in UI for schedulers other than capacity | Major | . |
Bilwa S T | Bilwa S T |
+| [HADOOP-17602](https://issues.apache.org/jira/browse/HADOOP-17602) | Upgrade
JUnit to 4.13.1 | Major | build, security, test | Ahmed Hussein | Ahmed
Hussein |
+| [HDFS-15900](https://issues.apache.org/jira/browse/HDFS-15900) | RBF: empty
blockpool id on dfsrouter caused by UNAVAILABLE NameNode | Major | rbf |
Harunobu Daikoku | Harunobu Daikoku |
+| [YARN-10501](https://issues.apache.org/jira/browse/YARN-10501) | Can't
remove all node labels after add node label without nodemanager port |
Critical | yarn | caozhiqiang | caozhiqiang |
+| [YARN-10716](https://issues.apache.org/jira/browse/YARN-10716) | Fix typo in
ContainerRuntime | Trivial | documentation | Wanqiang Ji | xishuhai |
+| [HDFS-15950](https://issues.apache.org/jira/browse/HDFS-15950) | Remove
unused hdfs.proto import | Major | hdfs-client | Gautham Banasandra | Gautham
Banasandra |
+| [HDFS-15949](https://issues.apache.org/jira/browse/HDFS-15949) | Fix integer
overflow | Major | libhdfs++ | Gautham Banasandra | Gautham Banasandra |
+| [HDFS-15948](https://issues.apache.org/jira/browse/HDFS-15948) | Fix
test4tests for libhdfspp | Critical | build, libhdfs++ | Gautham Banasandra |
Gautham Banasandra |
+| [HADOOP-17608](https://issues.apache.org/jira/browse/HADOOP-17608) | Fix
TestKMS failure | Major | kms | Akira Ajisaka | Akira Ajisaka |
+| [YARN-10460](https://issues.apache.org/jira/browse/YARN-10460) | Upgrading
to JUnit 4.13 causes tests in TestNodeStatusUpdater to fail | Major |
nodemanager, test | Peter Bacsko | Peter Bacsko |
+| [HADOOP-17641](https://issues.apache.org/jira/browse/HADOOP-17641) |
ITestWasbUriAndConfiguration.testCanonicalServiceName() failing now mockaccount
exists | Minor | fs/azure, test | Steve Loughran | Steve Loughran |
+| [HADOOP-17655](https://issues.apache.org/jira/browse/HADOOP-17655) | Upgrade
Jetty to 9.4.40 | Blocker | . | Akira Ajisaka | Akira Ajisaka |
+| [YARN-10749](https://issues.apache.org/jira/browse/YARN-10749) | Can't
remove all node labels after add node label without nodemanager port, broken by
YARN-10647 | Major | . | D M Murali Krishna Reddy | D M Murali Krishna Reddy |
+| [HDFS-15621](https://issues.apache.org/jira/browse/HDFS-15621) | Datanode
DirectoryScanner uses excessive memory | Major | datanode | Stephen O'Donnell
| Stephen O'Donnell |
+| [YARN-10756](https://issues.apache.org/jira/browse/YARN-10756) | Remove
additional junit 4.11 dependency from javadoc | Major | build, test,
timelineservice | ANANDA G B | Akira Ajisaka |
+| [YARN-10555](https://issues.apache.org/jira/browse/YARN-10555) | Missing
access check before getAppAttempts | Critical | webapp | lujie | lujie |
+| [HADOOP-17703](https://issues.apache.org/jira/browse/HADOOP-17703) |
checkcompatibility.py errors out when specifying annotations | Major | . |
Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [HADOOP-14922](https://issues.apache.org/jira/browse/HADOOP-14922) | Build
of Mapreduce Native Task module fails with unknown opcode "bswap" | Major | .
| Anup Halarnkar | Anup Halarnkar |
+| [HADOOP-17718](https://issues.apache.org/jira/browse/HADOOP-17718) |
Explicitly set locale in the Dockerfile | Blocker | build | Wei-Chiu Chuang |
Wei-Chiu Chuang |
+| [HADOOP-17700](https://issues.apache.org/jira/browse/HADOOP-17700) |
ExitUtil#halt info log should log HaltException | Major | . | Viraj Jasani |
Viraj Jasani |
+| [YARN-10770](https://issues.apache.org/jira/browse/YARN-10770) |
container-executor permission is wrong in SecureContainer.md | Major |
documentation | Akira Ajisaka | Siddharth Ahuja |
+| [HDFS-15915](https://issues.apache.org/jira/browse/HDFS-15915) | Race
condition with async edits logging due to updating txId outside of the
namesystem log | Major | hdfs, namenode | Konstantin Shvachko | Konstantin
Shvachko |
+| [HDFS-16040](https://issues.apache.org/jira/browse/HDFS-16040) |
RpcQueueTime metric counts requeued calls as unique events. | Major | hdfs |
Simbarashe Dzinamarira | Simbarashe Dzinamarira |
+| [YARN-10809](https://issues.apache.org/jira/browse/YARN-10809) |
testWithHbaseConfAtHdfsFileSystem consistently failing | Major | . | Viraj
Jasani | Viraj Jasani |
+| [HDFS-16055](https://issues.apache.org/jira/browse/HDFS-16055) | Quota is
not preserved in snapshot INode | Major | hdfs | Siyao Meng | Siyao Meng |
+| [HDFS-16068](https://issues.apache.org/jira/browse/HDFS-16068) |
WebHdfsFileSystem has a possible connection leak in connection with HttpFS |
Major | . | Takanobu Asanuma | Takanobu Asanuma |
+| [YARN-10767](https://issues.apache.org/jira/browse/YARN-10767) | Yarn Logs
Command retrying on Standby RM for 30 times | Major | . | D M Murali Krishna
Reddy | D M Murali Krishna Reddy |
+| [HDFS-15618](https://issues.apache.org/jira/browse/HDFS-15618) | Improve
datanode shutdown latency | Major | datanode | Ahmed Hussein | Ahmed Hussein |
+| [HADOOP-17760](https://issues.apache.org/jira/browse/HADOOP-17760) | Delete
hadoop.ssl.enabled and dfs.https.enable from docs and core-default.xml | Major
| documentation | Takanobu Asanuma | Takanobu Asanuma |
+| [HDFS-13671](https://issues.apache.org/jira/browse/HDFS-13671) | Namenode
deletes large dir slowly caused by FoldedTreeSet#removeAndGet | Major | . |
Yiqun Lin | Haibin Huang |
+| [HDFS-16061](https://issues.apache.org/jira/browse/HDFS-16061) |
DFTestUtil.waitReplication can produce false positives | Major | hdfs | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-14575](https://issues.apache.org/jira/browse/HDFS-14575) |
LeaseRenewer#daemon threads leak in DFSClient | Major | . | Tao Yang |
Renukaprasad C |
+| [YARN-10826](https://issues.apache.org/jira/browse/YARN-10826) | [UI2]
Upgrade Node.js to at least v12.22.1 | Major | yarn-ui-v2 | Akira Ajisaka |
Masatake Iwasaki |
+| [YARN-10828](https://issues.apache.org/jira/browse/YARN-10828) | Backport
YARN-9789 to branch-3.2 | Major | . | Tarun Parimi | Tarun Parimi |
+| [HADOOP-17769](https://issues.apache.org/jira/browse/HADOOP-17769) | Upgrade
JUnit to 4.13.2 | Major | . | Ahmed Hussein | Ahmed Hussein |
+| [YARN-10824](https://issues.apache.org/jira/browse/YARN-10824) | Title not
set for JHS and NM webpages | Major | . | Rajshree Mishra | Bilwa S T |
+| [HDFS-16092](https://issues.apache.org/jira/browse/HDFS-16092) | Avoid
creating LayoutFlags redundant objects | Major | . | Viraj Jasani | Viraj
Jasani |
+| [HDFS-16108](https://issues.apache.org/jira/browse/HDFS-16108) | Incorrect
log placeholders used in JournalNodeSyncer | Minor | . | Viraj Jasani | Viraj
Jasani |
+| [MAPREDUCE-7353](https://issues.apache.org/jira/browse/MAPREDUCE-7353) |
Mapreduce job fails when NM is stopped | Major | . | Bilwa S T | Bilwa S T |
+| [HDFS-16121](https://issues.apache.org/jira/browse/HDFS-16121) | Iterative
snapshot diff report can generate duplicate records for creates, deletes and
Renames | Major | snapshots | Srinivasu Majeti | Shashikant Banerjee |
+| [HDFS-15796](https://issues.apache.org/jira/browse/HDFS-15796) |
ConcurrentModificationException error happens on NameNode occasionally |
Critical | hdfs | Daniel Ma | Daniel Ma |
+| [HADOOP-17793](https://issues.apache.org/jira/browse/HADOOP-17793) | Better
token validation | Major | . | Artem Smotrakov | Artem Smotrakov |
+| [HDFS-16042](https://issues.apache.org/jira/browse/HDFS-16042) |
DatanodeAdminMonitor scan should be delay based | Major | datanode | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-16127](https://issues.apache.org/jira/browse/HDFS-16127) | Improper
pipeline close recovery causes a permanent write failure or data loss. | Major
| . | Kihwal Lee | Kihwal Lee |
+| [HADOOP-17028](https://issues.apache.org/jira/browse/HADOOP-17028) | ViewFS
should initialize target filesystems lazily | Major | client-mounts, fs,
viewfs | Uma Maheswara Rao G | Abhishek Das |
+| [HDFS-12920](https://issues.apache.org/jira/browse/HDFS-12920) | HDFS
default value change (with adding time unit) breaks old version MR tarball work
with Hadoop 3.x | Critical | configuration, hdfs | Junping Du | Akira Ajisaka |
+| [YARN-10813](https://issues.apache.org/jira/browse/YARN-10813) | Set default
capacity of root for node labels | Major | . | Andras Gyori | Andras Gyori |
+| [YARN-9551](https://issues.apache.org/jira/browse/YARN-9551) |
TestTimelineClientV2Impl.testSyncCall fails intermittently | Minor | ATSv2,
test | Prabhu Joseph | Andras Gyori |
+| [HDFS-15175](https://issues.apache.org/jira/browse/HDFS-15175) | Multiple
CloseOp shared block instance causes the standby namenode to crash when rolling
editlog | Critical | . | Yicong Cai | Wan Chang |
+| [YARN-10789](https://issues.apache.org/jira/browse/YARN-10789) | RM HA
startup can fail due to race conditions in ZKConfigurationStore | Major | . |
Tarun Parimi | Tarun Parimi |
+| [YARN-6221](https://issues.apache.org/jira/browse/YARN-6221) | Entities
missing from ATS when summary log file info got returned to the ATS before the
domain log | Critical | yarn | Sushmitha Sreenivasan | Xiaomin Zhang |
+| [MAPREDUCE-7258](https://issues.apache.org/jira/browse/MAPREDUCE-7258) |
HistoryServerRest.html#Task\_Counters\_API, modify the jobTaskCounters's
itemName from "taskcounterGroup" to "taskCounterGroup". | Minor |
documentation | jenny | jenny |
+| [YARN-8990](https://issues.apache.org/jira/browse/YARN-8990) | Fix fair
scheduler race condition in app submit and queue cleanup | Blocker |
fairscheduler | Wilfred Spiegelenburg | Wilfred Spiegelenburg |
+| [YARN-8992](https://issues.apache.org/jira/browse/YARN-8992) | Fair
scheduler can delete a dynamic queue while an application attempt is being
added to the queue | Major | fairscheduler | Haibo Chen | Wilfred
Spiegelenburg |
+| [HADOOP-17370](https://issues.apache.org/jira/browse/HADOOP-17370) | Upgrade
commons-compress to 1.21 | Major | common | Dongjoon Hyun | Akira Ajisaka |
+| [HADOOP-17844](https://issues.apache.org/jira/browse/HADOOP-17844) | Upgrade
JSON smart to 2.4.7 | Major | . | Renukaprasad C | Renukaprasad C |
+| [HADOOP-17850](https://issues.apache.org/jira/browse/HADOOP-17850) | Upgrade
ZooKeeper to 3.4.14 in branch-3.2 | Major | . | Akira Ajisaka | Masatake
Iwasaki |
+| [HDFS-16177](https://issues.apache.org/jira/browse/HDFS-16177) | Bug fix for
Util#receiveFile | Minor | . | tomscut | tomscut |
+| [YARN-10814](https://issues.apache.org/jira/browse/YARN-10814) | YARN
shouldn't start with empty hadoop.http.authentication.signature.secret.file |
Major | . | Benjamin Teke | Tamas Domok |
+| [HADOOP-17858](https://issues.apache.org/jira/browse/HADOOP-17858) | Avoid
possible class loading deadlock with VerifierNone initialization | Major | . |
Viraj Jasani | Viraj Jasani |
+| [HADOOP-17886](https://issues.apache.org/jira/browse/HADOOP-17886) | Upgrade
ant to 1.10.11 | Major | . | Ahmed Hussein | Ahmed Hussein |
+| [YARN-10901](https://issues.apache.org/jira/browse/YARN-10901) | Permission
checking error on an existing directory in
LogAggregationFileController#verifyAndCreateRemoteLogDir | Major | nodemanager
| Tamas Domok | Tamas Domok |
+| [HDFS-16187](https://issues.apache.org/jira/browse/HDFS-16187) |
SnapshotDiff behaviour with Xattrs and Acls is not consistent across NN
restarts with checkpointing | Major | snapshots | Srinivasu Majeti |
Shashikant Banerjee |
+| [HDFS-16198](https://issues.apache.org/jira/browse/HDFS-16198) | Short
circuit read leaks Slot objects when InvalidToken exception is thrown | Major
| . | Eungsop Yoo | Eungsop Yoo |
+| [HADOOP-17917](https://issues.apache.org/jira/browse/HADOOP-17917) |
Backport HADOOP-15993 to branch-3.2 which address CVE-2014-4611 | Major | . |
Brahma Reddy Battula | Brahma Reddy Battula |
+| [HDFS-16233](https://issues.apache.org/jira/browse/HDFS-16233) | Do not use
exception handler to implement copy-on-write for EnumCounters | Major |
namenode | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [HDFS-16235](https://issues.apache.org/jira/browse/HDFS-16235) | Deadlock in
LeaseRenewer for static remove method | Major | hdfs | angerszhu | angerszhu |
+| [HADOOP-17940](https://issues.apache.org/jira/browse/HADOOP-17940) | Upgrade
Kafka to 2.8.1 | Major | . | Takanobu Asanuma | Takanobu Asanuma |
+| [HDFS-16272](https://issues.apache.org/jira/browse/HDFS-16272) | Int
overflow in computing safe length during EC block recovery | Critical | 3.1.1
| daimin | daimin |
+| [HADOOP-17971](https://issues.apache.org/jira/browse/HADOOP-17971) | Exclude
IBM Java security classes from being shaded/relocated | Major | build |
Nicholas Marion | Nicholas Marion |
+| [HADOOP-17972](https://issues.apache.org/jira/browse/HADOOP-17972) |
Backport HADOOP-17683 for branch-3.2 | Major | security | Ananya Singh |
Ananya Singh |
+| [HADOOP-17993](https://issues.apache.org/jira/browse/HADOOP-17993) | Disable
JIRA plugin for YETUS on Hadoop | Critical | build | Gautham Banasandra |
Gautham Banasandra |
+| [HDFS-16182](https://issues.apache.org/jira/browse/HDFS-16182) |
numOfReplicas is given the wrong value in
BlockPlacementPolicyDefault$chooseTarget can cause DataStreamer to fail with
Heterogeneous Storage | Major | namanode | Max Xie | Max Xie |
+| [HDFS-16350](https://issues.apache.org/jira/browse/HDFS-16350) | Datanode
start time should be set after RPC server starts successfully | Minor | . |
Viraj Jasani | Viraj Jasani |
+| [HADOOP-13500](https://issues.apache.org/jira/browse/HADOOP-13500) |
Synchronizing iteration of Configuration properties object | Major | conf |
Jason Darrell Lowe | Dhananjay Badaya |
+| [HDFS-16317](https://issues.apache.org/jira/browse/HDFS-16317) | Backport
HDFS-14729 for branch-3.2 | Major | security | Ananya Singh | Ananya Singh |
+| [HDFS-14099](https://issues.apache.org/jira/browse/HDFS-14099) | Unknown
frame descriptor when decompressing multiple frames in ZStandardDecompressor |
Major | . | xuzq | xuzq |
+| [HDFS-16410](https://issues.apache.org/jira/browse/HDFS-16410) | Insecure
Xml parsing in OfflineEditsXmlLoader | Minor | . | Ashutosh Gupta | Ashutosh
Gupta |
+| [HDFS-16420](https://issues.apache.org/jira/browse/HDFS-16420) | Avoid
deleting unique data blocks when deleting redundancy striped blocks | Critical
| ec, erasure-coding | qinyuren | Jackson Wang |
+| [HDFS-16428](https://issues.apache.org/jira/browse/HDFS-16428) | Source path
with storagePolicy cause wrong typeConsumed while rename | Major | hdfs,
namenode | lei w | lei w |
+| [HDFS-16437](https://issues.apache.org/jira/browse/HDFS-16437) | ReverseXML
processor doesn't accept XML files without the SnapshotDiffSection. | Critical
| hdfs | yanbin.zhang | yanbin.zhang |
+| [HDFS-16422](https://issues.apache.org/jira/browse/HDFS-16422) | Fix thread
safety of EC decoding during concurrent preads | Critical | dfsclient, ec,
erasure-coding | daimin | daimin |
+
+
+### TESTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [YARN-9338](https://issues.apache.org/jira/browse/YARN-9338) | Timeline
related testcases are failing | Major | . | Prabhu Joseph | Abhishek Modi |
+| [HDFS-15092](https://issues.apache.org/jira/browse/HDFS-15092) |
TestRedudantBlocks#testProcessOverReplicatedAndRedudantBlock sometimes fails |
Minor | test | Hui Fei | Hui Fei |
+
+
+### SUB-TASKS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-15775](https://issues.apache.org/jira/browse/HADOOP-15775) | [JDK9]
Add missing javax.activation-api dependency | Critical | test | Akira Ajisaka
| Akira Ajisaka |
+| [YARN-9875](https://issues.apache.org/jira/browse/YARN-9875) |
FSSchedulerConfigurationStore fails to update with hdfs path | Major |
capacityscheduler | Prabhu Joseph | Prabhu Joseph |
+| [HADOOP-16764](https://issues.apache.org/jira/browse/HADOOP-16764) | Rewrite
Python example codes using Python3 | Minor | documentation | Kengo Seki |
Kengo Seki |
+| [HADOOP-16905](https://issues.apache.org/jira/browse/HADOOP-16905) | Update
jackson-databind to 2.10.3 to relieve us from the endless CVE patches | Major
| . | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [YARN-10337](https://issues.apache.org/jira/browse/YARN-10337) |
TestRMHATimelineCollectors fails on hadoop trunk | Major | test, yarn | Ahmed
Hussein | Bilwa S T |
+| [HDFS-15464](https://issues.apache.org/jira/browse/HDFS-15464) |
ViewFsOverloadScheme should work when -fs option pointing to remote cluster
without mount links | Major | viewfsOverloadScheme | Uma Maheswara Rao G | Uma
Maheswara Rao G |
+| [HDFS-15478](https://issues.apache.org/jira/browse/HDFS-15478) | When Empty
mount points, we are assigning fallback link to self. But it should not use
full URI for target fs. | Major | . | Uma Maheswara Rao G | Uma Maheswara Rao
G |
+| [HDFS-15459](https://issues.apache.org/jira/browse/HDFS-15459) |
TestBlockTokenWithDFSStriped fails intermittently | Major | hdfs | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-15461](https://issues.apache.org/jira/browse/HDFS-15461) |
TestDFSClientRetries#testGetFileChecksum fails intermittently | Major |
dfsclient, test | Ahmed Hussein | Ahmed Hussein |
+| [HDFS-9776](https://issues.apache.org/jira/browse/HDFS-9776) |
TestHAAppend#testMultipleAppendsDuringCatchupTailing is flaky | Major | . |
Vinayakumar B | Ahmed Hussein |
+| [HDFS-15457](https://issues.apache.org/jira/browse/HDFS-15457) |
TestFsDatasetImpl fails intermittently | Major | hdfs | Ahmed Hussein | Ahmed
Hussein |
+| [HADOOP-17330](https://issues.apache.org/jira/browse/HADOOP-17330) |
Backport HADOOP-16005-"NativeAzureFileSystem does not support setXAttr" to
branch-3.2 | Major | fs/azure | Sally Zuo | Sally Zuo |
+| [HDFS-15643](https://issues.apache.org/jira/browse/HDFS-15643) | EC: Fix
checksum computation in case of native encoders | Blocker | . | Ahmed Hussein
| Ayush Saxena |
+| [HADOOP-17325](https://issues.apache.org/jira/browse/HADOOP-17325) | WASB:
Test failures | Major | fs/azure, test | Sneha Vijayarajan | Steve Loughran |
+| [HDFS-15716](https://issues.apache.org/jira/browse/HDFS-15716) |
TestUpgradeDomainBlockPlacementPolicy flaky | Major | namenode, test | Ahmed
Hussein | Ahmed Hussein |
+| [HDFS-15762](https://issues.apache.org/jira/browse/HDFS-15762) |
TestMultipleNNPortQOP#testMultipleNNPortOverwriteDownStream fails
intermittently | Minor | . | Toshihiko Uchida | Toshihiko Uchida |
+| [HDFS-15672](https://issues.apache.org/jira/browse/HDFS-15672) |
TestBalancerWithMultipleNameNodes#testBalancingBlockpoolsWithBlockPoolPolicy
fails on trunk | Major | . | Ahmed Hussein | Masatake Iwasaki |
+| [HDFS-15818](https://issues.apache.org/jira/browse/HDFS-15818) | Fix
TestFsDatasetImpl.testReadLockCanBeDisabledByConfig | Minor | test | Leon Gao
| Leon Gao |
+| [HADOOP-16748](https://issues.apache.org/jira/browse/HADOOP-16748) | Migrate
to Python 3 and upgrade Yetus to 0.13.0 | Major | . | Akira Ajisaka | Akira
Ajisaka |
+| [HDFS-15890](https://issues.apache.org/jira/browse/HDFS-15890) | Improve the
Logs for File Concat Operation | Minor | namenode | Bhavik Patel | Bhavik
Patel |
+| [HDFS-13975](https://issues.apache.org/jira/browse/HDFS-13975) |
TestBalancer#testMaxIterationTime fails sporadically | Major | . | Jason
Darrell Lowe | Toshihiko Uchida |
+| [YARN-10688](https://issues.apache.org/jira/browse/YARN-10688) |
ClusterMetrics should support GPU capacity related metrics. | Major | metrics,
resourcemanager | Qi Zhu | Qi Zhu |
+| [HDFS-15902](https://issues.apache.org/jira/browse/HDFS-15902) | Improve the
log for HTTPFS server operation | Minor | httpfs | Bhavik Patel | Bhavik Patel
|
+| [HDFS-15940](https://issues.apache.org/jira/browse/HDFS-15940) | Some tests
in TestBlockRecovery are consistently failing | Major | . | Viraj Jasani |
Viraj Jasani |
+| [YARN-10702](https://issues.apache.org/jira/browse/YARN-10702) | Add cluster
metric for amount of CPU used by RM Event Processor | Minor | yarn | Jim
Brennan | Jim Brennan |
+| [HADOOP-17630](https://issues.apache.org/jira/browse/HADOOP-17630) | [JDK
15] TestPrintableString fails due to Unicode 13.0 support | Major | . | Akira
Ajisaka | Akira Ajisaka |
+| [YARN-10723](https://issues.apache.org/jira/browse/YARN-10723) | Change CS
nodes page in UI to support custom resource. | Major | . | Qi Zhu | Qi Zhu |
+| [HADOOP-17112](https://issues.apache.org/jira/browse/HADOOP-17112) |
whitespace not allowed in paths when saving files to s3a via committer |
Blocker | fs/s3 | Krzysztof Adamski | Krzysztof Adamski |
+| [HADOOP-17661](https://issues.apache.org/jira/browse/HADOOP-17661) | mvn
versions:set fails to parse pom.xml | Blocker | build | Wei-Chiu Chuang |
Wei-Chiu Chuang |
+| [YARN-10642](https://issues.apache.org/jira/browse/YARN-10642) | Race
condition: AsyncDispatcher can get stuck by the changes introduced in YARN-8995
| Critical | resourcemanager | zhengchenyu | zhengchenyu |
+| [HDFS-15659](https://issues.apache.org/jira/browse/HDFS-15659) | Set
dfs.namenode.redundancy.considerLoad to false in MiniDFSCluster | Major | test
| Akira Ajisaka | Ahmed Hussein |
+| [HADOOP-17840](https://issues.apache.org/jira/browse/HADOOP-17840) |
Backport HADOOP-17837 to branch-3.2 | Minor | . | Bryan Beaudreault | Bryan
Beaudreault |
+| [HADOOP-17126](https://issues.apache.org/jira/browse/HADOOP-17126) |
implement non-guava Precondition checkNotNull | Major | . | Ahmed Hussein |
Ahmed Hussein |
+
+
+### OTHER:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HDFS-15870](https://issues.apache.org/jira/browse/HDFS-15870) | Remove
unused configuration dfs.namenode.stripe.min | Minor | . | tomscut | tomscut |
+| [HDFS-15808](https://issues.apache.org/jira/browse/HDFS-15808) | Add metrics
for FSNamesystem read/write lock hold long time | Major | hdfs | tomscut |
tomscut |
+| [HDFS-15873](https://issues.apache.org/jira/browse/HDFS-15873) | Add
namenode address in logs for block report | Minor | datanode, hdfs | tomscut |
tomscut |
+| [HDFS-15906](https://issues.apache.org/jira/browse/HDFS-15906) | Close
FSImage and FSNamesystem after formatting is complete | Minor | . | tomscut |
tomscut |
+| [HDFS-15892](https://issues.apache.org/jira/browse/HDFS-15892) | Add metric
for editPendingQ in FSEditLogAsync | Minor | . | tomscut | tomscut |
+| [HDFS-16078](https://issues.apache.org/jira/browse/HDFS-16078) | Remove
unused parameters for DatanodeManager.handleLifeline() | Minor | . | tomscut |
tomscut |
+| [YARN-10278](https://issues.apache.org/jira/browse/YARN-10278) |
CapacityScheduler test framework
ProportionalCapacityPreemptionPolicyMockFramework need some review | Major | .
| Gergely Pollák | Szilard Nemeth |
+| [HDFS-15731](https://issues.apache.org/jira/browse/HDFS-15731) | Reduce
threadCount for unit tests to reduce the memory usage | Major | build, test |
Akira Ajisaka | Akira Ajisaka |
+| [HADOOP-17571](https://issues.apache.org/jira/browse/HADOOP-17571) | Upgrade
com.fasterxml.woodstox:woodstox-core for security reasons | Major | . | Viraj
Jasani | Viraj Jasani |
+| [HDFS-15895](https://issues.apache.org/jira/browse/HDFS-15895) |
DFSAdmin#printOpenFiles has redundant String#format usage | Minor | . | Viraj
Jasani | Viraj Jasani |
+| [HADOOP-17614](https://issues.apache.org/jira/browse/HADOOP-17614) | Bump
netty to the latest 4.1.61 | Blocker | . | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [HADOOP-17627](https://issues.apache.org/jira/browse/HADOOP-17627) |
Backport to branch-3.2 HADOOP-17371, HADOOP-17621, HADOOP-17625 to update Jetty
to 9.4.39 | Major | . | Wei-Chiu Chuang | Wei-Chiu Chuang |
+| [HDFS-15989](https://issues.apache.org/jira/browse/HDFS-15989) | Split
TestBalancer into two classes | Major | . | Viraj Jasani | Viraj Jasani |
+| [HADOOP-17808](https://issues.apache.org/jira/browse/HADOOP-17808) |
ipc.Client not setting interrupt flag after catching InterruptedException |
Minor | . | Viraj Jasani | Viraj Jasani |
+| [HADOOP-17834](https://issues.apache.org/jira/browse/HADOOP-17834) | Bump
aliyun-sdk-oss to 3.13.0 | Major | . | Siyao Meng | Siyao Meng |
+| [HADOOP-17955](https://issues.apache.org/jira/browse/HADOOP-17955) | Bump
netty to the latest 4.1.68 | Major | . | Takanobu Asanuma | Takanobu Asanuma |
+| [HADOOP-18061](https://issues.apache.org/jira/browse/HADOOP-18061) | Update
the year to 2022 | Major | . | Ayush Saxena | Ayush Saxena |
+| [HADOOP-18125](https://issues.apache.org/jira/browse/HADOOP-18125) | Utility
to identify git commit / Jira fixVersion discrepancies for RC preparation |
Major | . | Viraj Jasani | Viraj Jasani |
+
+
diff --git
a/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/RELEASENOTES.3.2.3.md
b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/RELEASENOTES.3.2.3.md
new file mode 100644
index 0000000..5c53bb4
--- /dev/null
+++
b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.2.3/RELEASENOTES.3.2.3.md
@@ -0,0 +1,71 @@
+
+<!---
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+-->
+# Apache Hadoop 3.2.3 Release Notes
+
+These release notes cover new developer and user-facing incompatibilities,
important issues, features, and major improvements.
+
+
+---
+
+* [YARN-10036](https://issues.apache.org/jira/browse/YARN-10036) | *Major* |
**Install yarnpkg and upgrade nodejs in Dockerfile**
+
+In the Dockerfile, nodejs is upgraded to 8.17.0 and yarn 1.12.1 is installed.
+
+
+---
+
+* [HADOOP-16054](https://issues.apache.org/jira/browse/HADOOP-16054) | *Major*
| **Update Dockerfile to use Bionic**
+
+The build image has been upgraded to Bionic.
+
+
+---
+
+* [HDFS-15719](https://issues.apache.org/jira/browse/HDFS-15719) | *Critical*
| **[Hadoop 3] Both NameNodes can crash simultaneously due to the short JN
socket timeout**
+
+The default value of the configuration hadoop.http.idle\_timeout.ms (how long
does Jetty disconnect an idle connection) is changed from 10000 to 60000.
+This property is inlined during compile time, so an application that
references this property must be recompiled in order for it to take effect.
+
+
+---
+
+* [HADOOP-16748](https://issues.apache.org/jira/browse/HADOOP-16748) | *Major*
| **Migrate to Python 3 and upgrade Yetus to 0.13.0**
+
+<!-- markdown -->
+- Upgraded Yetus to 0.13.0.
+- Removed determine-flaky-tests-hadoop.py.
+- Temporarily disabled shelldocs check in the Jenkins jobs due to YETUS-1099.
+
+
+---
+
+* [HADOOP-16870](https://issues.apache.org/jira/browse/HADOOP-16870) | *Major*
| **Use spotbugs-maven-plugin instead of findbugs-maven-plugin**
+
+Removed findbugs from the hadoop build images and added spotbugs instead.
+Upgraded SpotBugs to 4.2.2 and spotbugs-maven-plugin to 4.2.0.
+
+
+---
+
+* [HDFS-15942](https://issues.apache.org/jira/browse/HDFS-15942) | *Major* |
**Increase Quota initialization threads**
+
+The default quota initialization thread count during the NameNode startup
process (dfs.namenode.quota.init-threads) is increased from 4 to 12.
+
+
+
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