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https://issues.apache.org/jira/browse/HBASE-22023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16789198#comment-16789198
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Hadoop QA commented on HBASE-22023:
-----------------------------------
| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 5s{color}
| {color:red} HBASE-22023 does not apply to master. Rebase required? Wrong
Branch? See https://yetus.apache.org/documentation/0.8.0/precommit-patchnames
for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HBASE-22023 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12961924/0001-fix-HBASE-22023-on-branch-1.4.patch
|
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/16324/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> similar to HBASE-21740: NPE happens while shutdown the RS
> ---------------------------------------------------------
>
> Key: HBASE-22023
> URL: https://issues.apache.org/jira/browse/HBASE-22023
> Project: HBase
> Issue Type: Bug
> Reporter: lujie
> Assignee: lujie
> Priority: Major
> Attachments: 0001-fix-HBASE-22023-on-branch-1.4.patch,
> 0001-fix-HBASE-22023-on-branch-2.2.patch,
> 0001-fix-HBASE-22023-on-master.patch, HBASE-22023_1.patch,
> HBASE-22023_branch_1.4_1.patch, HBASE-22023_branch_2.2_1.patch,
> HBASE-22023_branch_2.2_2.patch
>
>
> shutdown command comes before startServices:
> {code:java}
> if (!isStopped() && !isAborted()) {
> initializeThreads();
> }{code}
> so initializeThreads will skip and leases is null
> leases will be used in line 1996 without check, hence NPE happens
> Give the simple fix!
> {code:java}
> 2019-03-10 14:17:12,690 ERROR [regionserver/hadoop15:16020]
> regionserver.HRegionServer: Failed init
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startServices(HRegionServer.java:1996)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1575)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:976)
> at java.lang.Thread.run(Thread.java:745)
> 2019-03-10 14:17:12,719 ERROR [regionserver/hadoop15:16020]
> regionserver.HRegionServer: ***** ABORTING region server
> hadoop15,16020,1552198622594: Unhandled: Region server startup failed *****
> java.io.IOException: Region server startup failed
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:3398)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1594)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:976)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startServices(HRegionServer.java:1996)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1575)
> ... 2 more
> {code}
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