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https://issues.apache.org/jira/browse/HDFS-16349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17450487#comment-17450487
 ] 

Hadoop QA commented on HDFS-16349:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime ||  Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  9m 
10s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} || ||
| {color:green}+1{color} | {color:green} dupname {color} | {color:green}  0m  
0s{color} | {color:green}{color} | {color:green} No case conflicting files 
found. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red}{color} | {color:red} 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. {color} |
|| || || || {color:brown} branch-3.2.3 Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 28m 
 8s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
8s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
49s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
17s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
15m  7s{color} | {color:green}{color} | {color:green} branch has no errors when 
building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
3s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
| {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 19m 
26s{color} | {color:blue}{color} | {color:blue} Both FindBugs and SpotBugs are 
enabled, using SpotBugs. {color} |
| {color:green}+1{color} | {color:green} spotbugs {color} | {color:green}  3m 
18s{color} | {color:green}{color} | {color:green} branch-3.2.3 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
13s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
3s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m  
3s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
45s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
12s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green}{color} | {color:green} The patch has no whitespace 
issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
16m 15s{color} | {color:green}{color} | {color:green} patch has no errors when 
building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
57s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} spotbugs {color} | {color:green}  3m 
14s{color} | {color:green}{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} || ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}202m 26s{color} 
| 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/739/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt{color}
 | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
47s{color} | {color:green}{color} | {color:green} The patch does not generate 
ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black}288m 13s{color} | 
{color:black}{color} | {color:black}{color} |
\\
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|| Reason || Tests ||
| Failed junit tests | hadoop.hdfs.server.namenode.TestFsck |
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|| Subsystem || Report/Notes ||
| Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/739/artifact/out/Dockerfile
 |
| JIRA Issue | HDFS-16349 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/13036734/HDFS-16349-branch-3.2.3.patch
 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite 
unit shadedclient spotbugs checkstyle |
| uname | Linux 8d75711fa1c0 4.15.0-156-generic #163-Ubuntu SMP Thu Aug 19 
23:31:58 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | branch-3.2.3 / d15afa3da83 |
| Default Java | Private Build-1.8.0_292-8u292-b10-0ubuntu1~18.04-b10 |
|  Test Results | 
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/739/testReport/ |
| Max. process+thread count | 3367 (vs. ulimit of 5500) |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: 
hadoop-hdfs-project/hadoop-hdfs |
| Console output | 
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/739/console |
| versions | git=2.17.1 maven=3.6.0 spotbugs=4.2.2 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |


This message was automatically generated.



> FSEditLog checkForGaps break HDFS RollingUpgrade Rollback
> ---------------------------------------------------------
>
>                 Key: HDFS-16349
>                 URL: https://issues.apache.org/jira/browse/HDFS-16349
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>    Affects Versions: 3.2.2, 3.2.3
>            Reporter: chuanjie.duan
>            Priority: Blocker
>             Fix For: 3.2.2, 3.2.3
>
>         Attachments: HDFS-16349-branch-3.2.3.patch
>
>
> 2021-11-22 20:36:44,440 INFO 
> org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager: Using longest 
> log: 10.65.57.133:8485=segmentState {
>   startTxId: 3906965
>   endTxId: 3906965
>   isInProgress: false
> }
> lastWriterEpoch: 5
> lastCommittedTxId: 3906964
> 2021-11-22 20:36:44,457 INFO 
> org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Recovering 
> unfinalized segments in /data12/data/flashHadoopU/namenode/current
> 2021-11-22 20:36:44,495 INFO 
> org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits 
> file 
> /data12/data/flashHadoopU/namenode/current/edits_inprogress_0000000000003898378
>  -> 
> /data12/data/flashHadoopU/namenode/current/edits_0000000000003898378-0000000000003898412
> 2021-11-22 20:36:44,657 WARN 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Encountered exception 
> loading fsimage
> java.io.IOException: Gap in transactions. Expected to be able to read up 
> until at least txid 2510934 but unable to find any edit logs containing txid 
> 2510933
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.checkForGaps(FSEditLog.java:1578)
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.java:1536)
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:652)
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:294)
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:976)
>     at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:681)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493)
>     at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559)
> 2021-11-22 20:36:44,660 INFO org.mortbay.log: Stopped 
> HttpServer2$selectchannelconnectorwithsafestar...@pro-hadoop-dc01-057133.vm.dc01.hellocloud.tech:50070
> 2021-11-22 20:36:44,760 INFO 
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping NameNode metrics 
> system...
> 2021-11-22 20:36:44,761 INFO 
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system 
> stopped.
> 2021-11-22 20:36:44,761 INFO 
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics system 
> shutdown complete.
> 2021-11-22 20:36:44,761 ERROR 
> org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
> Old version: 2.7.3
> New version: 3.2.2
> Steps to Reproduce
> Step 1: Start NN1 as active , NN2 as standby .
> Step 2: Perform "hdfs dfsadmin -rollingUpgrade prepare"
> Step 3: Start NN2 active and NN1 as standby with rolling upgrade started 
> option.
> Step 4: DN also restarted in upgrade mode.
> Step 5: Restart journalnode with new hadoop version 
> Step 6: a few days later
> Step 7: bring down both NN, journalnode, DN
> Step 8: Start JN with old version
> Step 9: Start NN1 with rolling upgrade rollback option. nn started failed 
> with above ERROR(Above mentioned txid version 2510933 has been deleted 
> because of  checkpoint mechanism)
>  



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