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From "Law-Firms-In.com" <webmas...@law-firms-in.com>
Subject Re: hbase/hadoop crashing while running nutch
Date Thu, 02 Jan 2014 15:54:17 GMT
Thank you for the quick reply.

Here are the WARNs and ERRORs from namenode log:

2014-01-02 16:02:34,121 ERROR
org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:root cause:java.io.IOException: File
/hbase/3_webpage/ab9bcbedd658fc21eed5794c1d5f2a8c/recovered.edits/0000000000000005591.temp
could only be replicated to 0 nodes, instead of 1
2014-01-02 16:02:34,173 ERROR
org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:root cause:java.io.IOException: File
/hbase/3_webpage/6f16b76b2f93a85c3c9fb0dc203f44d1/recovered.edits/0000000000000005832.temp
could only be replicated to 0 nodes, instead of 1
2014-01-02 16:02:34,477 ERROR
org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:root cause:java.io.IOException: File
/hbase/.META./1028785192/recovered.edits/0000000000000005582.temp could
only be replicated to 0 nodes, instead of 1
2014-01-02 16:02:34,483 ERROR
org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:root cause:java.io.IOException: File
/hbase/-ROOT-/70236052/recovered.edits/0000000000000005583.temp could
only be replicated to 0 nodes, instead of 1
etc.


2014-01-02 16:02:34,121 WARN
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Not able to place
enough replicas, still in need of 1 to reach 1
2014-01-02 16:02:34,173 WARN
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Not able to place
enough replicas, still in need of 1 to reach 1
2014-01-02 16:02:34,477 WARN
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Not able to place
enough replicas, still in need of 1 to reach 1
2014-01-02 16:02:34,483 WARN
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Not able to place
enough replicas, still in need of 1 to reach 1
etc.

I will try to deploy more data and name nodes in order to see if this
helps. Any further feedback is appreciated.



On 01/02/2014 04:33 PM, Ted Yu wrote:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /hbase/3_webpage/9b4a1a1b189a78ef83d7b7c00ca791d0/recovered.edits/
> 0000000000000007585.temp
> could only be replicated to 0 nodes, instead of 1
>
> Looks like there was some issue in hdfs. Have you checked namenode log
> during this time period ?
>
> bq. Number of data-nodes:          1
>
> Can you deploy more data nodes ?
>
>
>

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