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From Stack <st...@duboce.net>
Subject Re: Hbase Region Server Down
Date Fri, 29 Jul 2016 13:52:15 GMT
Your HDFS is healthy? Have your run fsck on it? If you grep the namenode
logs for the file  /hbase/oldWALs/xxxxxxxxx , can you trace its history?
Ditto in hbase master logs?
St.Ack

On Thu, Jul 28, 2016 at 10:32 PM, ankit beohar <ankitbeohar90@gmail.com>
wrote:

> Hi All,
>
> I am facing recurring region server down issue below are the error can
> anybody help me out this:-
>
>
>
> java.io.IOException: File from recovered queue is nowhere to be found
>         at
>
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource$ReplicationSourceWorkerThread.openReader(ReplicationSource.java:804)
>         at
>
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource$ReplicationSourceWorkerThread.run(ReplicationSource.java:542)
> Caused by: java.io.FileNotFoundException: File does not exist:
> /hbase/oldWALs/xxxxxxxxxx
>         at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:66)
>         at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:56)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1932)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1873)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1853)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1825)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:559)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.getBlockLocations(AuthorizationProviderProxyClientProtocol.java:87)
>         at
>
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:363)
>         at
>
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at
>
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:619)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1060)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2044)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2040)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:415)
>         at
>
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1707)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2038)
>
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>         at
>
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>         at
>
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>         at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>         at
>
> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
>         at
>
> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:73)
>         at
> org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1215)
>         at
> org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1203)
>         at
> org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1193)
>         at
>
> org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:299)
>         at
> org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:265)
>         at
> org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:257)
>         at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1492)
>         at
>
> org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:302)
>         at
>
> org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:298)
>         at
>
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>         at
>
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:298)
>         at
> org.apache.hadoop.fs.FilterFileSystem.open(FilterFileSystem.java:161)
>         at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:766)
>         at
> org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:291)
>         at
> org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:267)
>         at
> org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:255)
>         at
> org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:397)
>         at
>
> org.apache.hadoop.hbase.replication.regionserver.ReplicationWALReaderManager.openReader(ReplicationWALReaderManager.java:69)
>         at
>
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource$ReplicationSourceWorkerThread.openReader(ReplicationSource.java:746)
>         ... 1 more
> Caused by:
> org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): File
> does not exist: /hbase/oldWALs/xxxxxxxxx
>         at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:66)
>         at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:56)
>         at
>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1932)
>
> Best Regards,
> ANKIT BEOHAR
>

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