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https://issues.apache.org/jira/browse/HBASE-930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack resolved HBASE-930.
-------------------------
Resolution: Fixed
Fix Version/s: 0.19.0
0.18.1
Applied branch and trunk
> RegionServer stuck: HLog: Could not append. Requesting close of log
> java.io.IOException: Could not get block locations. Aborting...
> -----------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-930
> URL: https://issues.apache.org/jira/browse/HBASE-930
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Fix For: 0.18.1, 0.19.0
>
> Attachments: 930.patch
>
>
> HDFS went wonky. Manifest itself in regionserver with below: i.e. first
> can't replicate and then the exceptions every time we append and then every
> time we try to rotate the log file. Exception is always: "IOException:
> Could not get block locations. Aborting..." Meantime the HDFS is fixed but
> for whatever reason the HRS just keeps on with the below failings; as though
> the error is stuck in the DFSClient.
> {code}
> ...
> 2008-10-15 02:54:59,867 DEBUG org.apache.hadoop.hbase.regionserver.HStore:
> Completed compaction of 1399814750/alternate_url store size is 2.9m
> 2008-10-15 02:54:59,868 INFO org.apache.hadoop.hbase.regionserver.HRegion:
> compaction completed on region
> enwiki_old,7qE8TUI5v-NIZu_9oZhaJF==,1221856888271 in 38sec
> 2008-10-15 02:59:08,507 INFO org.apache.hadoop.dfs.DFSClient:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /hbase/aa0-000-8.u.powerset.com/log_208.76.45.180_1223616861290_60020/hlog.dat.1224038569764
> could only be re
> plicated to 0 nodes, instead of 1
> at
> org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1117)
> at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:330)
> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)
> at org.apache.hadoop.ipc.Client.call(Client.java:715)
> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
> at org.apache.hadoop.dfs.$Proxy1.addBlock(Unknown Source)
> at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
> at org.apache.hadoop.dfs.$Proxy1.addBlock(Unknown Source)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:2440)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2323)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1800(DFSClient.java:1735)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1912)
> ...
> 2008-10-15 02:59:11,357 WARN org.apache.hadoop.dfs.DFSClient:
> NotReplicatedYetException sleeping
> /hbase/aa0-000-8.u.powerset.com/log_208.76.45.180_1223616861290_60020/hlog.dat.1224038569764
> retries left 1
> 2008-10-15 02:59:14,566 WARN org.apache.hadoop.dfs.DFSClient: DataStreamer
> Exception: org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /hbase/aa0-000-8.u.powerset.com/log_208.76.45.180_1223616861290_60020/hlog.dat.122403
> 8569764 could only be replicated to 0 nodes, instead of 1
> at
> org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1117)
> at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:330)
> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)
> at org.apache.hadoop.ipc.Client.call(Client.java:715)
> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
> at org.apache.hadoop.dfs.$Proxy1.addBlock(Unknown Source)
> at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
> at org.apache.hadoop.dfs.$Proxy1.addBlock(Unknown Source)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:2440)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2323)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1800(DFSClient.java:1735)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1912)
> 2008-10-15 02:59:14,566 WARN org.apache.hadoop.dfs.DFSClient: Error Recovery
> for block null bad datanode[0]
> 2008-10-15 02:59:14,566 FATAL org.apache.hadoop.hbase.regionserver.HLog:
> Could not append. Requesting close of log
> java.io.IOException: Could not get block locations. Aborting...
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:2143)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1400(DFSClient.java:1735)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1889)
> 2008-10-15 02:59:14,567 INFO org.apache.hadoop.hbase.regionserver.LogRoller:
> Rolling hlog. Number of entries: 81
> 2008-10-15 02:59:14,567 INFO org.apache.hadoop.ipc.Server: IPC Server handler
> 8 on 60020, call batchUpdate([EMAIL PROTECTED], row =>
> Dnsw4RukHJ5-0FQddY35mF==, {column => misc:upload_time, value => '...', column
> => page:mime, value => '...', c
> olumn => page:content, value => '...', column => page:url, value => '...'},
> -1) from 208.76.44.183:59031: error: java.io.IOException: Could not get block
> locations. Aborting...
> java.io.IOException: Could not get block locations. Aborting...
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:2143)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1400(DFSClient.java:1735)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1889)
> 2008-10-15 02:59:14,588 ERROR org.apache.hadoop.hbase.regionserver.LogRoller:
> Log rolling failed
> java.io.IOException: Could not get block locations. Aborting...
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:2143)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1400(DFSClient.java:1735)
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1889)
> ...
> {code}
> For now adding abort of regionserver if we can't close the log roller file.
> If we can't close, then we're losing edits. If this behavior causes us close
> to much, then need to dig in more.
> Happened on pset cluster running 0.18.1 hadoop and 0.18.0 hbase.
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