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Posted to issues@hbase.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2014/04/02 05:42:18 UTC
[jira] [Commented] (HBASE-10895) unassign a region fails due to the
hosting region server is in FailedServerList
[ https://issues.apache.org/jira/browse/HBASE-10895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13957304#comment-13957304 ]
Hadoop QA commented on HBASE-10895:
-----------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12638179/hbase-10895.patch
against trunk revision .
ATTACHMENT ID: 12638179
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new or modified tests.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages.
{color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings.
{color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings.
{color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100
{color:green}+1 site{color}. The mvn site goal succeeds with this patch.
{color:green}+1 core tests{color}. The patch passed unit tests in .
Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/9168//console
This message is automatically generated.
> unassign a region fails due to the hosting region server is in FailedServerList
> -------------------------------------------------------------------------------
>
> Key: HBASE-10895
> URL: https://issues.apache.org/jira/browse/HBASE-10895
> Project: HBase
> Issue Type: Bug
> Components: Region Assignment
> Affects Versions: 0.96.1, 0.98.1, 0.99.0
> Reporter: Jeffrey Zhong
> Assignee: Jeffrey Zhong
> Attachments: hbase-10895.patch
>
>
> This issue is similar as HBASE-10833 which deal with the sendRegionOpen RPC while the JIRA issue happens with sendRegionClose.
> Once a RS in in failed server list due to a network hiccup, AM quickly exhausted all retries and failed the whole region assignment later. Below is a sample stack trace:
> {noformat}
> 2014-03-31 13:39:10,056 INFO [AM.-pool1-t8] master.AssignmentManager: Server hor16n09.gq1.ygridcore.net,60020,1396270942046 returned org.apache.hadoop.hbase.ipc.RpcClient$FailedServerException: This server is in the failed servers list: hor16n09.gq1.ygridcore.net/68.142.246.220:60020 for loadtest_d1,59999994,1396261861562.fcef8d691632e99948fbf876d24f907e., try=20 of 20
> org.apache.hadoop.hbase.ipc.RpcClient$FailedServerException: This server is in the failed servers list: hor16n09.gq1.ygridcore.net/68.142.246.220:60020
> at org.apache.hadoop.hbase.ipc.RpcClient$Connection.setupIOstreams(RpcClient.java:880)
> at org.apache.hadoop.hbase.ipc.RpcClient$Connection.writeRequest(RpcClient.java:1065)
> at org.apache.hadoop.hbase.ipc.RpcClient$Connection.tracedWriteRequest(RpcClient.java:1032)
> at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1474)
> at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1684)
> at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1737)
> at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$BlockingStub.closeRegion(AdminProtos.java:20854)
> at org.apache.hadoop.hbase.protobuf.ProtobufUtil.closeRegion(ProtobufUtil.java:1656)
> at org.apache.hadoop.hbase.master.ServerManager.sendRegionClose(ServerManager.java:693)
> at org.apache.hadoop.hbase.master.AssignmentManager.unassign(AssignmentManager.java:1685)
> at org.apache.hadoop.hbase.master.AssignmentManager.forceRegionStateToOffline(AssignmentManager.java:1786)
> at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1436)
> at org.apache.hadoop.hbase.master.AssignCallable.call(AssignCallable.java:45)
> ....
> 2014-03-31 13:39:10,056 WARN [AM.-pool1-t8] master.RegionStates: Failed to open/close fcef8d691632e99948fbf876d24f907e on hor16n09.gq1.ygridcore.net,60020,1396270942046, set to FAILED_CLOSE
> 2014-03-31 13:39:10,056 INFO [AM.-pool1-t8] master.RegionStates: Transitioned {fcef8d691632e99948fbf876d24f907e state=PENDING_OPEN, ts=1396273149814, server=hor16n09.gq1.ygridcore.net,60020,1396270942046} to {fcef8d691632e99948fbf876d24f907e state=FAILED_CLOSE, ts=1396273150056, server=hor16n09.gq1.ygridcore.net,60020,1396270942046}
> 2014-03-31 13:39:10,056 INFO [AM.-pool1-t8] master.AssignmentManager: Skip assigning {ENCODED => fcef8d691632e99948fbf876d24f907e, NAME => 'loadtest_d1,59999994,1396261861562.fcef8d691632e99948fbf876d24f907e.', STARTKEY => '59999994', ENDKEY => '66666660'}, we couldn't close it: {fcef8d691632e99948fbf876d24f907e state=FAILED_CLOSE, ts=1396273150056, server=hor16n09.gq1.ygridcore.net,60020,1396270942046}
> {noformat}
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