Hello Mohit,
You might this link
<http://hbase.apache.org/book/ops.monitoring.html>useful.
Best Regards,
Tariq
+91-9741563634
https://mtariq.jux.com/
On Sat, Dec 22, 2012 at 2:09 AM, Mohit Anchlia <[email protected]>wrote:
> Could someone help me understand what this really means. Is this the
> network transfer taking long from client -> server or region server taking
> long time writing to the memory?
>
> 2012-12-21 10:54:21,980 WARN org.apache.hadoop.ipc.HBaseServer:
> (responseTooSlow): {"processingtimems":135652,"call":"multi(
> org.apache.hadoop.hbase.client.MultiAction@28338472), rpc version=1,
> client
> version=29, methodsFingerPrint=54742778","client":"10.18.3.80:48218
>
> ","starttimems":1356115926326,"queuetimems":0,"class":"HRegionServer","responsesize":0,"method":"multi"}
> 2012-12-21 10:54:21,985 WARN org.apache.hadoop.ipc.HBaseServer: IPC Server
> handler 26 on 60020 caught: java.nio.channels.ClosedChannelException
> at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:133)
> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1653)
> at
>
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:924)
> at
>
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:1003)
> at
>
> org.apache.hadoop.hbase.ipc.HBaseServer$Call.sendResponseIfReady(HBaseServer.java:409)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1346)
>