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Posted to common-user@hadoop.apache.org by "nguyenhuynh.mr" <ng...@gmail.com> on 2009/05/09 04:54:20 UTC

Error when start hadoop cluster.

Hi all!


I cannot start hdfs successful. I checked log file and found following
message:

2009-05-09 08:17:55,026 INFO org.apache.hadoop.dfs.DataNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting DataNode
STARTUP_MSG:   host = haris1.asnet.local/192.168.1.180
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 0.18.2
STARTUP_MSG:   build =
https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18 -r
709042; compiled by 'ndaley' on Thu Oct 30 01:07:18 UTC 2008
************************************************************/
2009-05-09 08:17:55,302 ERROR org.apache.hadoop.dfs.DataNode:
java.io.IOException: Incompatible namespaceIDs in
/tmp/hadoop-root/dfs/data: namenode namespaceID = 880518114; datanode
namespaceID = 461026751
        at
org.apache.hadoop.dfs.DataStorage.doTransition(DataStorage.java:226)
        at
org.apache.hadoop.dfs.DataStorage.recoverTransitionRead(DataStorage.java:141)
        at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:306)
        at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:223)
        at org.apache.hadoop.dfs.DataNode.makeInstance(DataNode.java:3031)
        at
org.apache.hadoop.dfs.DataNode.instantiateDataNode(DataNode.java:2986)
        at org.apache.hadoop.dfs.DataNode.createDataNode(DataNode.java:2994)
        at org.apache.hadoop.dfs.DataNode.main(DataNode.java:3116)

2009-05-09 08:17:55,303 INFO org.apache.hadoop.dfs.DataNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down DataNode at haris1.asnet.local/192.168.1.180
************************************************************/

Please help me!


P/s: I's using Hadoop-0.18.2 and Hbase 0.18.1


Thanks,

Best.

Nguyen

Re: Error when start hadoop cluster.

Posted by jason hadoop <ja...@gmail.com>.
looks like you have different versions of the jars, or perhaps a someone has
run ant in one of your installation directories.

On Fri, May 8, 2009 at 7:54 PM, nguyenhuynh.mr <ng...@gmail.com>wrote:

> Hi all!
>
>
> I cannot start hdfs successful. I checked log file and found following
> message:
>
> 2009-05-09 08:17:55,026 INFO org.apache.hadoop.dfs.DataNode: STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting DataNode
> STARTUP_MSG:   host = haris1.asnet.local/192.168.1.180
> STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 0.18.2
> STARTUP_MSG:   build =
> https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18 -r
> 709042; compiled by 'ndaley' on Thu Oct 30 01:07:18 UTC 2008
> ************************************************************/
> 2009-05-09 08:17:55,302 ERROR org.apache.hadoop.dfs.DataNode:
> java.io.IOException: Incompatible namespaceIDs in
> /tmp/hadoop-root/dfs/data: namenode namespaceID = 880518114; datanode
> namespaceID = 461026751
>        at
> org.apache.hadoop.dfs.DataStorage.doTransition(DataStorage.java:226)
>        at
>
> org.apache.hadoop.dfs.DataStorage.recoverTransitionRead(DataStorage.java:141)
>        at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:306)
>        at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:223)
>        at org.apache.hadoop.dfs.DataNode.makeInstance(DataNode.java:3031)
>        at
> org.apache.hadoop.dfs.DataNode.instantiateDataNode(DataNode.java:2986)
>        at org.apache.hadoop.dfs.DataNode.createDataNode(DataNode.java:2994)
>        at org.apache.hadoop.dfs.DataNode.main(DataNode.java:3116)
>
> 2009-05-09 08:17:55,303 INFO org.apache.hadoop.dfs.DataNode: SHUTDOWN_MSG:
> /************************************************************
> SHUTDOWN_MSG: Shutting down DataNode at haris1.asnet.local/192.168.1.180
> ************************************************************/
>
> Please help me!
>
>
> P/s: I's using Hadoop-0.18.2 and Hbase 0.18.1
>
>
> Thanks,
>
> Best.
>
> Nguyen
>
>


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