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https://issues.apache.org/jira/browse/HBASE-20796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16526032#comment-16526032
]
Hadoop QA commented on HBASE-20796:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
19s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m
0s{color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m
0s{color} | {color:green} The patch appears to include 2 new or modified test
files. {color} |
|| || || || {color:brown} branch-2.0 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
33s{color} | {color:green} branch-2.0 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m
2s{color} | {color:green} branch-2.0 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
25s{color} | {color:green} branch-2.0 passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m
41s{color} | {color:green} branch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m
29s{color} | {color:green} branch-2.0 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
36s{color} | {color:green} branch-2.0 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
6s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 2m
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m
42s{color} | {color:green} patch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}
13m 31s{color} | {color:green} Patch does not cause any errors with Hadoop
2.6.5 2.7.4 or 3.0.0. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m
57s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
35s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}106m
48s{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
21s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}152m 54s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:6f01af0 |
| JIRA Issue | HBASE-20796 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12929512/HBASE-20796.branch-2.0.001.patch
|
| Optional Tests | asflicense javac javadoc unit findbugs shadedjars
hadoopcheck hbaseanti checkstyle compile |
| uname | Linux e8348311554f 3.13.0-139-generic #188-Ubuntu SMP Tue Jan 9
14:43:09 UTC 2018 x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
|
| git revision | branch-2.0 / ace41d5b80 |
| maven | version: Apache Maven 3.5.4
(1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z) |
| Default Java | 1.8.0_171 |
| findbugs | v3.1.0-RC3 |
| Test Results |
https://builds.apache.org/job/PreCommit-HBASE-Build/13433/testReport/ |
| Max. process+thread count | 4128 (vs. ulimit of 10000) |
| modules | C: hbase-server U: hbase-server |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/13433/console |
| Powered by | Apache Yetus 0.7.0 http://yetus.apache.org |
This message was automatically generated.
> STUCK RIT though region successfully assigned
> ---------------------------------------------
>
> Key: HBASE-20796
> URL: https://issues.apache.org/jira/browse/HBASE-20796
> Project: HBase
> Issue Type: Bug
> Components: amv2
> Reporter: stack
> Assignee: stack
> Priority: Major
> Fix For: 3.0.0, 2.1.0, 2.0.2
>
> Attachments: HBASE-20796.branch-2.0.001.patch
>
>
> This is a good one. We keep logging messages like this:
> {code}
> 2018-06-26 12:32:24,859 WARN
> org.apache.hadoop.hbase.master.assignment.AssignmentManager: STUCK
> Region-In-Transition rit=OPENING,
> location=vd0410.X.Y.com,22101,1529611445046,
> table=IntegrationTestBigLinkedList_20180525080406,
> region=e10b35d49528e2453a04c7038e3393d7
> {code}
> ...though the region is successfully assigned.
> Story:
> * Dispatch an assign 2018-06-26 12:31:27,390 INFO
> org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure: Dispatch
> pid=370829, ppid=370391, state=RUNNABLE:REGION_TRANSITION_DISPATCH;
> AssignProcedure table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2; rit=OPENING,
> location=vd0410.X.Y.Z,22101,1529611445046
> * It gets stuck 2018-06-26 12:32:29,860 WARN
> org.apache.hadoop.hbase.master.assignment.AssignmentManager: STUCK
> Region-In-Transition rit=OPENING, location=vd0410.X.Y.Z,22101,1529611445046,
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2 (Because the server was killed)
> * We stay STUCK for a while.
> * The Master notices the server as crashed and starts a SCP.
> * SCP kills ongoing assign: 2018-06-26 12:32:54,809 INFO
> org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure: pid=371105
> found RIT pid=370829, ppid=370391, state=RUNNABLE:REGION_TRANSITION_DISPATCH;
> AssignProcedure table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2; rit=OPENING,
> location=vd0410.X.Y.Z,22101,1529611445046
> * The kill brings on a retry ... 2018-06-26 12:32:54,810 WARN
> org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure: Remote
> call failed pid=370829, ppid=370391,
> state=RUNNABLE:REGION_TRANSITION_DISPATCH; AssignProcedure
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2; rit=OPENING,
> location=vd0410.X.Y.Z,22101,1529611445046; exception=ServerCrashProcedure
> pid=371105, server=vd0410.X.Y.Z,22101,1529611445046
> * Which eventually succeeds..... Successfully deployed to new server
> 2018-06-26 12:32:55,429 INFO
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor: Finished pid=370829,
> ppid=370391, state=SUCCESS; AssignProcedure
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2 in 1mins, 35.379sec
> * But then, it looks like the RPC was ongoing and it broke in following way
> 2018-06-26 12:33:06,378 WARN
> org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure: Remote
> call failed pid=370829, ppid=370391, state=SUCCESS; AssignProcedure
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2; rit=OPEN,
> location=vc0614.halxg.cloudera.com,22101,1529611443424; exception=Call to
> vd0410.X.Y.Z/10.10.10.10:22101 failed on local exception:
> org.apache.hbase.thirdparty.io.netty.channel.unix.Errors$NativeIoException:
> syscall:read(..) failed: Connection reset by peer (Notice how state for
> region is OPEN and 'SUCCESS').
> * Then says 2018-06-26 12:33:06,380 INFO
> org.apache.hadoop.hbase.master.assignment.AssignProcedure: Retry=1 of max=10;
> pid=370829, ppid=370391, state=SUCCESS; AssignProcedure
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2; rit=OPEN,
> location=vc0614.X.Y.Z,22101,1529611443424
> * And finally... 2018-06-26 12:34:10,727 WARN
> org.apache.hadoop.hbase.master.assignment.AssignmentManager: STUCK
> Region-In-Transition rit=OFFLINE, location=null,
> table=IntegrationTestBigLinkedList_20180612114844,
> region=f69ccf7d9178ce166b515e0e2ef019d2
> Restart of Master got rid of the STUCK complaints.
> This is interesting because the stuck rpc and the successful reassign are all
> riding on the same pid.
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