Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

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


Copy link to this message
-
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.java: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.java:54)
>
> Best regards,
> Henry
>
> ________________________________
> The privileged confidential information contained in this email is
> intended for use only by the addressees as indicated by the original sender
> of this email. If you are not the addressee indicated in this email or are
> not responsible for delivery of the email to such a person, please kindly
> reply to the sender indicating this fact and delete all copies of it from
> your computer and network server immediately. Your cooperation is highly
> appreciated. It is advised that any unauthorized use of confidential
> information of Winbond is strictly prohibited; and any information in this
> email irrelevant to the official business of Winbond shall be deemed as
> neither given nor endorsed by Winbond.
>