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https://issues.apache.org/jira/browse/HDDS-1125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shashikant Banerjee resolved HDDS-1125.
---------------------------------------
Resolution: Not A Problem
Fix Version/s: 0.4.0
> java.lang.InterruptedException seen in datanode logs
> ----------------------------------------------------
>
> Key: HDDS-1125
> URL: https://issues.apache.org/jira/browse/HDDS-1125
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Nilotpal Nandi
> Assignee: Shashikant Banerjee
> Priority: Major
> Fix For: 0.4.0
>
>
> steps taken :
> --------------------
> # created 12 datanodes cluster and running workload on all the nodes
>
> exception seen :
> -------------------------
>
> {noformat}
> 2019-02-15 10:16:48,713 ERROR org.apache.ratis.server.impl.LogAppender:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: Failed readStateMachineData for (t:3,
> i:3084), STATEMACHINELOGENTRY, client-632E77ADA885, cid=6232
> java.lang.InterruptedException
> at
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:433)
> at org.apache.ratis.util.DataQueue.pollList(DataQueue.java:133)
> at
> org.apache.ratis.server.impl.LogAppender.createRequest(LogAppender.java:171)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.appendLog(GrpcLogAppender.java:152)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.runAppenderImpl(GrpcLogAppender.java:96)
> at org.apache.ratis.server.impl.LogAppender.runAppender(LogAppender.java:101)
> at java.lang.Thread.run(Thread.java:748)
> 2019-02-15 10:16:48,714 ERROR org.apache.ratis.server.impl.LogAppender:
> GrpcLogAppender(943007c8-4fdd-4926-89e2-2c8c52c05073 ->
> 8c77b16b-8054-49e3-b669-1ff759cfd271) hit IOException while loading raft log
> org.apache.ratis.server.storage.RaftLogIOException:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: Failed readStateMachineData for (t:3,
> i:3084), STATEMACHINELOGENTRY, client-632E77ADA885, cid=6232
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:440)
> at org.apache.ratis.util.DataQueue.pollList(DataQueue.java:133)
> at
> org.apache.ratis.server.impl.LogAppender.createRequest(LogAppender.java:171)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.appendLog(GrpcLogAppender.java:152)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.runAppenderImpl(GrpcLogAppender.java:96)
> at org.apache.ratis.server.impl.LogAppender.runAppender(LogAppender.java:101)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.InterruptedException
> at
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:433)
> ... 6 more
> 2019-02-15 10:16:48,715 ERROR org.apache.ratis.server.impl.LogAppender:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: Failed readStateMachineData for (t:3,
> i:3084), STATEMACHINELOGENTRY, client-632E77ADA885, cid=6232
> java.lang.InterruptedException
> at
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:433)
> at org.apache.ratis.util.DataQueue.pollList(DataQueue.java:133)
> at
> org.apache.ratis.server.impl.LogAppender.createRequest(LogAppender.java:171)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.appendLog(GrpcLogAppender.java:152)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.runAppenderImpl(GrpcLogAppender.java:96)
> at org.apache.ratis.server.impl.LogAppender.runAppender(LogAppender.java:101)
> at java.lang.Thread.run(Thread.java:748)
> 2019-02-15 10:16:48,715 ERROR org.apache.ratis.server.impl.LogAppender:
> GrpcLogAppender(943007c8-4fdd-4926-89e2-2c8c52c05073 ->
> a40a7b01-a30b-469c-b373-9fcb20a126ed) hit IOException while loading raft log
> org.apache.ratis.server.storage.RaftLogIOException:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: Failed readStateMachineData for (t:3,
> i:3084), STATEMACHINELOGENTRY, client-632E77ADA885, cid=6232
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:440)
> at org.apache.ratis.util.DataQueue.pollList(DataQueue.java:133)
> at
> org.apache.ratis.server.impl.LogAppender.createRequest(LogAppender.java:171)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.appendLog(GrpcLogAppender.java:152)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.runAppenderImpl(GrpcLogAppender.java:96)
> at org.apache.ratis.server.impl.LogAppender.runAppender(LogAppender.java:101)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.InterruptedException
> at
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.ratis.server.storage.RaftLog$EntryWithData.getEntry(RaftLog.java:433)
> ... 6 more
> 2019-02-15 10:16:48,723 WARN
> org.apache.ratis.grpc.client.GrpcClientProtocolService:
> 943007c8-4fdd-4926-89e2-2c8c52c05073-5: onError:
> org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: CANCELLED:
> cancelled before receiving half close
> 2019-02-15 10:16:48,724 INFO org.apache.ratis.server.impl.RoleInfo:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: start FollowerState
> 2019-02-15 10:16:48,726 INFO org.apache.ratis.server.impl.RaftServerImpl:
> 943007c8-4fdd-4926-89e2-2c8c52c05073 changes role from FOLLOWER to FOLLOWER
> at term 4 for recognizeCandidate:8c77b16b-8054-49e3-b669-1ff759cfd271
> 2019-02-15 10:16:48,726 INFO org.apache.ratis.server.impl.RoleInfo:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: shutdown FollowerState
> 2019-02-15 10:16:48,726 INFO org.apache.ratis.server.impl.RoleInfo:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: start FollowerState
> 2019-02-15 10:16:48,726 INFO org.apache.ratis.server.impl.FollowerState:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: FollowerState was interrupted:
> java.lang.InterruptedException: sleep interrupted
> 2019-02-15 10:16:48,727 INFO org.apache.ratis.server.impl.RaftServerImpl:
> 943007c8-4fdd-4926-89e2-2c8c52c05073: change Leader from null to
> 8c77b16b-8054-49e3-b669-1ff759cfd271 at term 4 for appendEntries, leader
> elected after 17ms
> {noformat}
>
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