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HBase >> mail # user >> hbase 0.96 stop master receive ERROR ipc.RPC: RPC.stopProxy called on non proxy.


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RE: hbase 0.96 stop master receive ERROR ipc.RPC: RPC.stopProxy called on non proxy.
I'm using hadoop-2.2.0 stable

-----Original Message-----
From: Jimmy Xiang [mailto:[EMAIL PROTECTED]]
Sent: Thursday, November 21, 2013 9:49 AM
To: user
Subject: Re: hbase 0.96 stop master receive ERROR ipc.RPC: RPC.stopProxy called on non proxy.

Which version of Hadoop do you use?
On Wed, Nov 20, 2013 at 5:43 PM, Henry Hung <[EMAIL PROTECTED]> wrote:

> Hi All,
>
> When stopping master or regionserver, I found some ERROR and WARN in
> the log files, are these errors can cause problem in hbase:
>
> 13/11/21 09:31:16 INFO zookeeper.ClientCnxn: EventThread shut down
> 13/11/21 09:35:36 ERROR ipc.RPC: RPC.stopProxy called on non proxy.
> java.lang.IllegalArgumentException: object is not an instance of
> declaring class
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at
> org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:266)
>         at $Proxy18.close(Unknown Source)
>         at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:621)
>         at
> org.apache.hadoop.hdfs.DFSClient.closeConnectionToNamenode(DFSClient.java:738)
>         at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:794)
>         at
> org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:847)
>         at
> org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2524)
>         at
> org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2541)
>         at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.j
> ava:54)
> 13/11/21 09:35:36 WARN util.ShutdownHookManager: ShutdownHook
> 'ClientFinalizer' failed, org.apache.hadoop.HadoopIllegalArgumentException:
> Cannot close proxy - is not Closeable or does not provide closeable
> invocation handler class $Proxy18
> org.apache.hadoop.HadoopIllegalArgumentException: Cannot close proxy -
> is not Closeable or does not provide closeable invocation handler
> class
> $Proxy18
>         at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:639)
>         at
> org.apache.hadoop.hdfs.DFSClient.closeConnectionToNamenode(DFSClient.java:738)
>         at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:794)
>         at
> org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:847)
>         at
> org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2524)
>         at
> org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2541)
>         at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.j
> ava:54)
>
> Best regards,
> Henry
>
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