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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Hbase cluster is suddenly unable to respond
Date Fri, 23 Oct 2015 15:39:28 GMT
Were other region servers functioning normally around 17:33 ?

Which hbase release are you using ?

Can you pastebin more of the region server log ?

Thanks

On Fri, Oct 23, 2015 at 8:28 AM, 聪聪 <175998806@qq.com> wrote:

> hi,all:
>
>
> This afternoon,The whole Hbase cluster is suddenly unable to respond.after
> I restart a regionserver after,the cluster has recovered.I don't know the
> cause of the trouble.I hope I can get help from you.
>
>
> Regionserver on the log is as follows:
> 2015-10-23 17:28:49,335 INFO  [regionserver60020.logRoller] wal.FSHLog:
> moving old hlog file /hbase/WALs/l-hbase30.data.cn8.qunar.com
> ,60020,1442810406218/l-hbase30.data.cn8.qunar.com%2C60020%2C1442810406218.1445580462689
> whose highest sequenceid is 9071525521 to /hbase/oldWALs/
> l-hbase30.data.cn8.qunar.com%2C60020%2C1442810406218.1445580462689
> 2015-10-23 17:33:31,375 WARN  [RpcServer.reader=8,port=60020]
> ipc.RpcServer: RpcServer.listener,port=60020: count of bytes read: 0
> java.io.IOException: Connection reset by peer
>         at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
>         at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
>         at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
>         at sun.nio.ch.IOUtil.read(IOUtil.java:197)
>         at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer.channelRead(RpcServer.java:2368)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Connection.readAndProcess(RpcServer.java:1403)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener.doRead(RpcServer.java:770)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.doRunLoop(RpcServer.java:563)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.run(RpcServer.java:538)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)
> 2015-10-23 17:33:31,779 WARN  [RpcServer.reader=2,port=60020]
> ipc.RpcServer: RpcServer.listener,port=60020: count of bytes read: 0
> java.io.IOException: Connection reset by peer
>         at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
>         at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
>         at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
>         at sun.nio.ch.IOUtil.read(IOUtil.java:197)
>         at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer.channelRead(RpcServer.java:2368)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Connection.readAndProcess(RpcServer.java:1403)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener.doRead(RpcServer.java:770)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.doRunLoop(RpcServer.java:563)
>         at
> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.run(RpcServer.java:538)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)

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