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Posted to issues@ratis.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2019/05/16 21:22:00 UTC
[jira] [Commented] (RATIS-542) When a server restarts, purge(-1)
causes IllegalStateException
[ https://issues.apache.org/jira/browse/RATIS-542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16841736#comment-16841736 ]
Hadoop QA commented on RATIS-542:
---------------------------------
| (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 9s{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} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s{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} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 53s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 48s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 19s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 41s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 52s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 11s{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} javadoc {color} | {color:green} 0m 33s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 13m 17s{color} | {color:green} root in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 17s{color} | {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 21m 1s{color} | {color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/ratis:date2019-05-16 |
| JIRA Issue | RATIS-542 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12968960/r542_20190516.patch |
| Optional Tests | dupname asflicense javac javadoc unit findbugs checkstyle compile |
| uname | Linux 0d3f94569118 4.4.0-139-generic #165~14.04.1-Ubuntu SMP Wed Oct 31 10:55:11 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-RATIS-Build/yetus-personality.sh |
| git revision | master / 21c9798 |
| maven | version: Apache Maven 3.6.0 (97c98ec64a1fdfee7767ce5ffb20918da4f719f3; 2018-10-24T18:41:47Z) |
| Default Java | 1.8.0_212 |
| Test Results | https://builds.apache.org/job/PreCommit-RATIS-Build/774/testReport/ |
| Max. process+thread count | 2725 (vs. ulimit of 5000) |
| modules | C: ratis-server U: ratis-server |
| Console output | https://builds.apache.org/job/PreCommit-RATIS-Build/774/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> When a server restarts, purge(-1) causes IllegalStateException
> --------------------------------------------------------------
>
> Key: RATIS-542
> URL: https://issues.apache.org/jira/browse/RATIS-542
> Project: Ratis
> Issue Type: Bug
> Components: server
> Reporter: Lokesh Jain
> Assignee: Tsz Wo Nicholas Sze
> Priority: Major
> Attachments: r542_20190509.patch, r542_20190510.patch, r542_20190513.patch, r542_20190514.patch, r542_20190515.patch, r542_20190515b.patch, r542_20190516.patch
>
>
> IllegalStateException stating "Unexpected gap in segments: binarySearch(-1) returns -1, segments=[log-0_0]" when ozone datanode is restarted.
> {code:java}
> 2019-05-05 06:26:47,217 INFO org.apache.ratis.server.impl.RaftServerProxy: bf6fd9c4-100a-4035-98db-abe8e0a25fb9: remove LEADER group-AC345A757F02 bf6fd9c4-100a-4035-98db-abe8e0a25fb9:t2, leader=bf6fd9c4-100a-4035-98db-abe8e0a25fb9, voted=bf6fd9c4-100a-4035-98db-abe8e0a25fb9, raftlog=bf6fd9c4-100a-4035-98db-abe8e0a25fb9-SegmentedRaftLog:OPENED:c2,f2,i2, conf=1: [bf6fd9c4-100a-4035-98db-abe8e0a25fb9:172.27.76.77:9858], old=null RUNNING
> 2019-05-05 06:26:47,230 INFO org.apache.ratis.server.impl.RaftServerImpl: bf6fd9c4-100a-4035-98db-abe8e0a25fb9: shutdown group-AC345A757F02
> 2019-05-05 06:26:47,230 INFO org.apache.ratis.util.JmxRegister: Successfully un-registered JMX Bean with object name Ratis:service=RaftServer,group=group-AC345A757F02,id=bf6fd9c4-100a-4035-98db-abe8e0a25fb9
> 2019-05-05 06:26:47,231 INFO org.apache.ratis.server.impl.RoleInfo: bf6fd9c4-100a-4035-98db-abe8e0a25fb9: shutdown LeaderState
> 2019-05-05 06:26:47,231 INFO org.apache.ratis.server.impl.PendingRequests: bf6fd9c4-100a-4035-98db-abe8e0a25fb9-PendingRequests: sendNotLeaderResponses
> 2019-05-05 06:26:47,236 INFO org.apache.ratis.server.impl.StateMachineUpdater: StateMachineUpdater-bf6fd9c4-100a-4035-98db-abe8e0a25fb9-group-AC345A757F02: set stopIndex = 2
> 2019-05-05 06:26:47,239 ERROR org.apache.ratis.server.impl.StateMachineUpdater: Terminating with exit status 2: StateMachineUpdater-bf6fd9c4-100a-4035-98db-abe8e0a25fb9-group-AC345A757F02: the StateMachineUpdater hits Throwable
> java.lang.IllegalStateException: Unexpected gap in segments: binarySearch(-1) returns -1, segments=[log-0_0]
> at org.apache.ratis.server.storage.RaftLogCache$LogSegmentList.purge(RaftLogCache.java:259)
> at org.apache.ratis.server.storage.RaftLogCache.purge(RaftLogCache.java:461)
> at org.apache.ratis.server.storage.SegmentedRaftLog.purgeImpl(SegmentedRaftLog.java:273)
> at org.apache.ratis.server.storage.RaftLog.purge(RaftLog.java:325)
> at org.apache.ratis.server.impl.StateMachineUpdater.run(StateMachineUpdater.java:187)
> at java.lang.Thread.run(Thread.java:748)
> 2019-05-05 06:26:47,249 WARN org.apache.hadoop.fs.CachingGetSpaceUsed: Thread Interrupted waiting to refresh disk information: sleep interrupted
> {code}
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