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From Vimal Jain <vkj...@gmail.com>
Subject Re: Exceptions in Name node and Data node logs
Date Tue, 13 Aug 2013 15:58:16 GMT
Hi,
As Jitendra pointed out , this issue was fixed in .20 version.
I am using Hadoop 1.1.2 so why its occurring again ?
Please help here.


On Tue, Aug 13, 2013 at 2:56 PM, Vimal Jain <vkjk89@gmail.com> wrote:

> Hi Jitendra,
> Thanks for your reply.
> Currently my hadoop/hbase is down in production as it had filled up the
> disk space with above exceptions in log files  and had to be brought down.
> Also i am using hadoop/hbase  in pseudo distributed mode , so there is
> only one node which hosts all 6 processes ( 3 from hadoop and 3 from hbase).
>
>
>
> On Tue, Aug 13, 2013 at 2:50 PM, Jitendra Yadav <
> jeetuyadav200890@gmail.com> wrote:
>
>> Hi,
>>
>> One of your DN is marked as dead because NN is not able to get heartbeat
>> message from DN but NN still getting block information from dead node. This
>> error is similar to a bug *HDFS-1250* reported 2 years back and fixed in
>> 0.20 release.
>>
>> Can you please check the status of DN's in cluster.
>>
>> #bin/hadoop dfsadmin -report
>>
>> Thanks
>>
>> On Tue, Aug 13, 2013 at 1:53 PM, Vimal Jain <vkjk89@gmail.com> wrote:
>>
>>>   Hi,
>>> I have configured Hadoop and Hbase in pseudo distributed mode.
>>> So far things were working fine , but suddenly i started receiving some
>>> exceptions in my namenode and datanode log files.
>>> It keeps repeating and thus fills up my disk space.
>>>  Please help here.
>>>
>>> *Exception in data node :-*
>>>
>>> 2013-07-31 19:39:51,094 WARN
>>> org.apache.hadoop.hdfs.server.datanode.DataNode:
>>> org.apache.hadoop.ipc.RemoteException: java.io.IOException: Got blockRec
>>> eived message from unregistered or dead node
>>> blk_-4787262105551508952_28369
>>>     at
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.blockReceived(FSNamesystem.java:4188)
>>>     at
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.blockReceived(NameNode.java:1069)
>>>     at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
>>>     at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>     at java.lang.reflect.Method.invoke(Method.java:597)
>>>     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:578)
>>>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1393)
>>>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1389)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:396)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149)
>>>     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1387)
>>>
>>>     at org.apache.hadoop.ipc.Client.call(Client.java:1107)
>>>     at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)
>>>     at sun.proxy.$Proxy5.blockReceived(Unknown Source)
>>>     at
>>> org.apache.hadoop.hdfs.server.datanode.DataNode.offerService(DataNode.java:1006)
>>>     at
>>> org.apache.hadoop.hdfs.server.datanode.DataNode.run(DataNode.java:1527)
>>>     at java.lang.Thread.run(Thread.java:662)
>>>
>>> *Exception in name node :- *
>>>
>>> 2013-07-31 19:39:50,671 WARN org.apache.hadoop.hdfs.StateChange: BLOCK*
>>> NameSystem.blockReceived: blk_-4787262105551508952_28369 is received from
>>> dead
>>>  or unregistered node 192.168.20.30:50010
>>> 2013-07-31 19:39:50,671 ERROR
>>> org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException
>>> as:hadoop cause:java.io.IOException: Got blo
>>> ckReceived message from unregistered or dead node
>>> blk_-4787262105551508952_28369
>>> 2013-07-31 19:39:50,671 INFO org.apache.hadoop.ipc.Server: IPC Server
>>> handler 5 on 9000, call blockReceived(DatanodeRegistration(
>>> 192.168.20.30:50010,
>>> storageID=DS-1816106352-192.168.20.30-50010-1369314076237,
>>> infoPort=50075, ipcPort=50020),
>>> [Lorg.apache.hadoop.hdfs.protocol.Block;@64f2d559, [Ljava.l
>>> ang.String;@294f9d6) from 192.168.20.30:59764: error:
>>> java.io.IOException: Got blockReceived message from unregistered or dead
>>> node blk_-4787262105551
>>> 508952_28369
>>> java.io.IOException: Got blockReceived message from unregistered or dead
>>> node blk_-4787262105551508952_28369
>>>     at
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.blockReceived(FSNamesystem.java:4188)
>>>     at
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.blockReceived(NameNode.java:1069)
>>>     at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
>>>     at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>     at java.lang.reflect.Method.invoke(Method.java:597)
>>>     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:578)
>>>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1393)
>>>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1389)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:396)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149)
>>>     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1387)
>>>
>>>
>>> --
>>> Thanks and Regards,
>>> Vimal Jain
>>>
>>
>>
>
>
> --
> Thanks and Regards,
> Vimal Jain
>



-- 
Thanks and Regards,
Vimal Jain

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