Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> exception during coprocessor run


Copy link to this message
-
Re: exception during coprocessor run
HBase throw this Exception when the connection btw the client process and
the RS process (connection through which the op request came) is broken.
Any issues with your client app or nw?  The operation will be getting
retried from client right?

-Anoop-

On Sun, Jan 13, 2013 at 8:24 PM, Ted Yu <[EMAIL PROTECTED]> wrote:

> Here is related code:
>     public void throwExceptionIfCallerDisconnected() throws
> CallerDisconnectedException {
>       if (!connection.channel.isOpen()) {
>
> Have you checked data node log on 172.29.40.178
> <http://172.29.40.178:50769>around 15:09:14,742 to see what was
> happening ?
>
> Cheers
>
> On Sun, Jan 13, 2013 at 6:04 AM, Skovronik, Amir <[EMAIL PROTECTED]
> >wrote:
>
> > Hi
> >
> > I am using version 0.94.3, while running an end point coprocessor I get
> > the following exception sometimes when running scan on an internal
> scanner:
> >
> >
> > 2013-01-13 15:09:14,742 ERROR HRegionServer -
> >
> > org.apache.hadoop.hbase.ipc.CallerDisconnectedException: Aborting call
> > execCoprocessor([B@105f3de6, execute(RTR,
> >
> {"timeRange":[0,9223372036854775807],"batch":-1,"startRow":"\\xD8\\x9F\\x03vSB\\x90\\xF8\\xA3w83\\x80\\xB9\\xA1\\xF6\\x04\\x00\\x00\\x01\\x02\\xB3b\\x11\\xC6\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00","stopRow":"\\xD8\\x9F\\x03vSB\\x90\\xF8\\xA3w83\\x80\\xB9\\xA1\\xF6\\x04\\x00\\x00\\x02\\x05f\\xC4#\\x8F\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00","totalColumns":0,"cacheBlocks":true,"families":{"Data":[]},"maxVersions":1,"filter":"Field
> > Conditions: \r\n","caching":-1}, 200000, false, null), rpc version=1,
> > client version=0, methodsFingerPrint=0), rpc version=1, client
> version=29,
> > methodsFingerPrint=-1368823753 from 172.29.40.178:50769 after 0 ms,
> since
> > caller disconnected
> >
> > at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Call.throwExceptionIfCallerDisconnected(HBaseServer.java:436)
> >
> > at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:3489)
> >
> > at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.next(HRegion.java:3447)
> >
> > at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.next(HRegion.java:3464)
> >
> > at
> >
> com.akamai.csi.yoda.hquery.HQueryCoprocessorImpl.execute(HQueryCoprocessorImpl.java:124)
> >
> > at sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source)
> >
> > at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >
> > at java.lang.reflect.Method.invoke(Method.java:597)
> >
> > at org.apache.hadoop.hbase.regionserver.HRegion.exec(HRegion.java:4947)
> >
> > at
> >
> org.apache.hadoop.hbase.regionserver.HRegionServer.execCoprocessor(HRegionServer.java:3551)
> >
> > at sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
> >
> > at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >
> > at java.lang.reflect.Method.invoke(Method.java:597)
> >
> > at
> >
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364)
> >
> > at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1426)
> >
> >
> > Please advise
> >
> > Thanks
> >
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB