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From Vimal Jain <vkj...@gmail.com>
Subject Re: Exceptions in Name node and Data node logs
Date Fri, 16 Aug 2013 05:37:17 GMT
Can someone please help here ?


On Tue, Aug 13, 2013 at 9:28 PM, Vimal Jain <vkjk89@gmail.com> wrote:

> 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
>



-- 
Thanks and Regards,
Vimal Jain

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