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Posted to hdfs-user@hadoop.apache.org by Mohammad Tariq <do...@gmail.com> on 2011/11/27 14:10:09 UTC

problems with hadoop-0.20.205.0

I am able to work properly when using 0.20.203.0, but facing problem
with 0.20.205.0..The namenode and datanode are not getting started.Is
there any change in the command syntax or in the configuration???

Regards,
    Mohammad Tariq

Re: problems with hadoop-0.20.205.0

Posted by Mohammad Tariq <do...@gmail.com>.
Hi Harsh,

     Here is the dtatnode log file -

2011-11-28 12:33:53,584 INFO
org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting DataNode
STARTUP_MSG:   host = ubuntu/127.0.1.1
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 0.20.205.0
STARTUP_MSG:   build =
https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security-205
-r 1179940; compiled by 'hortonfo' on Fri Oct  7 06:20:32 UTC 2011
************************************************************/
2011-11-28 12:33:53,685 INFO
org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from
hadoop-metrics2.properties
2011-11-28 12:33:53,693 INFO
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source
MetricsSystem,sub=Stats registered.
2011-11-28 12:33:53,693 INFO
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot
period at 10 second(s).
2011-11-28 12:33:53,693 INFO
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics
system started
2011-11-28 12:33:53,792 INFO
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source
ugi registered.
2011-11-28 12:33:53,795 WARN
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi
already exists!
2011-11-28 12:33:59,659 INFO
org.apache.hadoop.hdfs.server.common.Storage: Storage directory
/home/solr/hadoop-0.20.205.0/file:/home/solr/hdfs/data does not exist.
2011-11-28 12:33:59,660 INFO
org.apache.hadoop.hdfs.server.common.Storage: Storage directory
file:/home/solr/hdfs/data does not exist.
2011-11-28 12:33:59,821 ERROR
org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException:
All specified directories are not accessible or do not exist.
	at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:139)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:367)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:281)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1545)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1484)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1502)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1628)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1645)

2011-11-28 12:33:59,822 INFO
org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down DataNode at ubuntu/127.0.1.1
************************************************************/

The namenode is working fine now, but the datanode problem still persists.

Regards,
    Mohammad Tariq



On Sun, Nov 27, 2011 at 7:53 PM, Harsh J <ha...@cloudera.com> wrote:
> Perhaps you need to carry out an upgrade of DFS before you start it
> normally. Could you share what error you're seeing when you start your
> namenode (from log files, on cli, etc.)?
>
> On Sun, Nov 27, 2011 at 6:40 PM, Mohammad Tariq <do...@gmail.com> wrote:
>> I am able to work properly when using 0.20.203.0, but facing problem
>> with 0.20.205.0..The namenode and datanode are not getting started.Is
>> there any change in the command syntax or in the configuration???
>>
>> Regards,
>>     Mohammad Tariq
>>
>
>
>
> --
> Harsh J
>

Re: problems with hadoop-0.20.205.0

Posted by Harsh J <ha...@cloudera.com>.
Perhaps you need to carry out an upgrade of DFS before you start it
normally. Could you share what error you're seeing when you start your
namenode (from log files, on cli, etc.)?

On Sun, Nov 27, 2011 at 6:40 PM, Mohammad Tariq <do...@gmail.com> wrote:
> I am able to work properly when using 0.20.203.0, but facing problem
> with 0.20.205.0..The namenode and datanode are not getting started.Is
> there any change in the command syntax or in the configuration???
>
> Regards,
>     Mohammad Tariq
>



-- 
Harsh J