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https://issues.apache.org/jira/browse/HBASE-20908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16551458#comment-16551458
]
Hadoop QA commented on HBASE-20908:
-----------------------------------
| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 18m
41s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
0s{color} | {color:blue} Findbugs executables are not available. {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 1 new or modified test
files. {color} |
|| || || || {color:brown} branch-1 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
40s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
33s{color} | {color:green} branch-1 passed with JDK v1.8.0_172 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
38s{color} | {color:green} branch-1 passed with JDK v1.7.0_181 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
13s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 2m
25s{color} | {color:green} branch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
26s{color} | {color:green} branch-1 passed with JDK v1.8.0_172 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
36s{color} | {color:green} branch-1 passed with JDK v1.7.0_181 {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
32s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
34s{color} | {color:green} the patch passed with JDK v1.8.0_172 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
34s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
37s{color} | {color:green} the patch passed with JDK v1.7.0_181 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
37s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m
15s{color} | {color:red} hbase-server: The patch generated 4 new + 3 unchanged
- 5 fixed = 7 total (was 8) {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m
0s{color} | {color:red} The patch has 1 line(s) that end in whitespace. Use git
apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply
{color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 2m
24s{color} | {color:green} patch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}
1m 30s{color} | {color:green} Patch does not cause any errors with Hadoop
2.7.4. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
24s{color} | {color:green} the patch passed with JDK v1.8.0_172 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
34s{color} | {color:green} the patch passed with JDK v1.7.0_181 {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}135m 34s{color}
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
23s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}171m 27s{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:61288f8 |
| JIRA Issue | HBASE-20908 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12932501/HBASE-20908_v3-branch-1.patch
|
| Optional Tests | asflicense javac javadoc unit findbugs shadedjars
hadoopcheck hbaseanti checkstyle compile |
| uname | Linux c8b40ddc6453 4.4.0-130-generic #156-Ubuntu SMP Thu Jun 14
08:53:28 UTC 2018 x86_64 x86_64 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-1 / e5618a6 |
| maven | version: Apache Maven 3.0.5 |
| Default Java | 1.7.0_181 |
| Multi-JDK versions | /usr/lib/jvm/java-8-openjdk-amd64:1.8.0_172
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_181 |
| checkstyle |
https://builds.apache.org/job/PreCommit-HBASE-Build/13704/artifact/patchprocess/diff-checkstyle-hbase-server.txt
|
| whitespace |
https://builds.apache.org/job/PreCommit-HBASE-Build/13704/artifact/patchprocess/whitespace-eol.txt
|
| unit |
https://builds.apache.org/job/PreCommit-HBASE-Build/13704/artifact/patchprocess/patch-unit-hbase-server.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HBASE-Build/13704/testReport/ |
| Max. process+thread count | 4275 (vs. ulimit of 10000) |
| modules | C: hbase-server U: hbase-server |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/13704/console |
| Powered by | Apache Yetus 0.7.0 http://yetus.apache.org |
This message was automatically generated.
> Infinite loop on regionserver if region replica are reduced
> ------------------------------------------------------------
>
> Key: HBASE-20908
> URL: https://issues.apache.org/jira/browse/HBASE-20908
> Project: HBase
> Issue Type: Bug
> Components: read replicas
> Affects Versions: 1.2.0, 2.0.0
> Reporter: Ankit Singhal
> Assignee: Ankit Singhal
> Priority: Major
> Attachments: 20908_v3.patch, HBASE-20908.patch, HBASE-20908_v1.patch,
> HBASE-20908_v3-branch-1.patch, HBASE-20908_v3.patch
>
>
> Steps to reproduce
> {code}
> hbase(main):003:0> create 'myTable','cf',{REGION_REPLICATION=>3}
> hbase(main):003:0> put 'myTable','r1','cf:col1','1'
> 0 row(s) in 0.1230 seconds
> hbase(main):004:0> disable 'myTable'
> alter '0 row(s) in 2.3040 seconds
> hbase(main):005:0> alter 'myTable',{REGION_REPLICATION=>1}
> Updating all regions with the new schema...
> 1/1 regions updated.
> Done.
> 0 row(s) in 11.9550 seconds
> hbase(main):006:0> enable 'myTable'
> 0 row(s) in 1.2620 seconds
> hbase(main):007:0> put 'myTable1','r2','cf:col1','1'
> 0 row(s) in 0.0060 seconds
> {code}
> This is the replica region request which will not be present now in Meta but
> was there in cache. Server will say that he is not serving this region.
> {code}
> com.google.protobuf.ServiceException:
> org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.NotServingRegionException):
> org.apache.hadoop.hbase.NotServingRegionException: Region
> d997d9b47a106216b9b117617ec09015 is not online on
> 10.22.9.76,16020,1531341039091
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:3124)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:3106)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.replay(RSRpcServices.java:1714)
> at
> org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:22773)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2150)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:187)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:167)
> {code}
> Eventually, when we will update our cache after looking into meta , we will
> get into an infinite loop as this event will not be replicated because the
> location of the replica will not appear again.
> {code}
> java.net.SocketTimeoutException: callTimeout=1200000, callDuration=2181316:
> Can't get the location null
> at
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:170)
> at
> org.apache.hadoop.hbase.replication.regionserver.RegionReplicaReplicationEndpoint$RetryingRpcCallable.call(RegionReplicaReplicationEndpoint.java:606)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Can't
> get the location
> at
> org.apache.hadoop.hbase.client.RegionAdminServiceCallable.getRegionLocations(RegionAdminServiceCallable.java:178)
> at
> org.apache.hadoop.hbase.client.RegionAdminServiceCallable.getLocation(RegionAdminServiceCallable.java:105)
> at
> org.apache.hadoop.hbase.client.RegionAdminServiceCallable.prepare(RegionAdminServiceCallable.java:89)
> at
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:134)
> ... 5 more
> Caused by: java.io.IOException: HRegionInfo was null in myTable,
> row=keyvalues={myTable,,1531262022075.f2b68622cfd5851023be29d5599db6c9./info:regioninfo/1531262022425/Put/vlen=41/seqid=0,
>
> myTable,,1531262022075.f2b68622cfd5851023be29d5599db6c9./info:seqnumDuringOpen/1531341209944/Put/vlen=8/seqid=0,
>
> myTable,,1531262022075.f2b68622cfd5851023be29d5599db6c9./info:server/1531341209944/Put/vlen=16/seqid=0,
>
> myTable,,1531262022075.f2b68622cfd5851023be29d5599db6c9./info:serverstartcode/1531341209944/Put/vlen=8/seqid=0}
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1289)
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1179)
> at
> org.apache.hadoop.hbase.client.RegionAdminServiceCallable.getRegionLocations(RegionAdminServiceCallable.java:170)
> ... 8 more
> {code}
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