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https://issues.apache.org/jira/browse/HDFS-16699?focusedWorklogId=796684&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-796684
 ]

ASF GitHub Bot logged work on HDFS-16699:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 31/Jul/22 05:49
            Start Date: 31/Jul/22 05:49
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on PR #4663:
URL: https://github.com/apache/hadoop/pull/4663#issuecomment-1200354395

   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 44s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files 
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|
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any @author tags.  |
   | -1 :x: |  test4tests  |   0m  0s |  |  The patch doesn't appear to include 
any new or modified tests. Please justify why no new tests are needed for this 
patch. Also please list what manual steps were performed to verify this patch.  
|
   |||| _ trunk Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  38m 45s |  |  trunk passed  |
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Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
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Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
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Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  javadoc  |   1m 19s |  |  trunk passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
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   | +1 :green_heart: |  shadedclient  |  21m 33s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   0m 41s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   0m 45s |  |  the patch passed with JDK 
Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
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Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  javadoc  |   0m 57s |  |  the patch passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |   1m 26s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  20m 51s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |  22m 16s |  |  hadoop-hdfs-rbf in the patch 
passed.  |
   | +1 :green_heart: |  asflicense  |   0m 54s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 121m 18s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4663/1/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/4663 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets |
   | uname | Linux 5875833b7199 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 
23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | trunk / 1378a71ae6574f19e37a1fe02d8b243845533a4f |
   | Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
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Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 
/usr/lib/jvm/java-8-openjdk-amd64:Private 
Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4663/1/testReport/ |
   | Max. process+thread count | 2189 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdfs-project/hadoop-hdfs-rbf U: 
hadoop-hdfs-project/hadoop-hdfs-rbf |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4663/1/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




Issue Time Tracking
-------------------

    Worklog Id:     (was: 796684)
    Time Spent: 20m  (was: 10m)

> RBF: Router Update Observer NameNode state to Active when failover because of 
>  sockeTimeOut  Exception
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-16699
>                 URL: https://issues.apache.org/jira/browse/HDFS-16699
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: rbf
>    Affects Versions: 3.1.1
>            Reporter: ShuangQi Xia
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> we found that ,router print logs that indicate  Observer NameNode  state 
> changed to active always,here's the log
> 2022-03-18 11:00:54,589 | INFO  | NamenodeHeartbeatService hacluster 11342-0 
> | NN registration state has changed: 
> test101:25019->hacluster:11342:test103:25000-ACTIVE -> 
> test102:25019->hacluster:11342::test103:25000-OBSERVER | 
> MembershipStoreImpl.java:170
> for code ,I fount that , when router request failed for some reson ,like 
> sockettimeout Excetion , failover to Observer NameNode,will  update it's 
> state to Active
>    if (failover) {
>           // Success on alternate server, update
>           InetSocketAddress address = client.getAddress();
>           namenodeResolver.updateActiveNamenode(nsId, address);
>        }



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