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Posted to mapreduce-user@hadoop.apache.org by Nafize <nr...@gmail.com> on 2013/05/07 05:46:11 UTC
Re: jps show nothing but hadoop still running
MARCOS MEDRADO RUBINELLI <ma...@...> writes:
>
>
> It's a limitation of jps: it will only show processes run as the current
user. Try using "sudo -u hdfs jps". This also means that you will have to
sudo as the appropriate user to run the stop/start scripts.
> Regards,
> Marcos
> On 11-04-2013 06:26,
> zhang.heng16@zte.com.cn wrote:
>
>
> Hi Guys, I use hadoop-1.0.4 for hbase-0.94.5,today i found jps
command show nothing bug jps itself, however hadoop still running!Now i
can't stop it.stop-all.sh just shows like following. Did someone encounter
this problem before
> or could give me some suggestion to solve it? btw,hbase still can
use hadoop. Thank you! no jobtracker to stop
> cmc-slave9: no tasktracker to stop cmc-slave3: no
tasktracker to stop cmc-slave5: no tasktracker to stop cmc-
slave7: no tasktracker to stop cmc-slave4: no tasktracker to stop
cmc-slave6: no tasktracker to stop cmc-slave1: no tasktracker
to stop cmc-slave10: no tasktracker to stop cmc-slave11: no
tasktracker to stop cmc-slave8: no tasktracker to stop cmc-
slave12: no tasktracker to stop cmc-slave13: no tasktracker to stop
cmc-slave14: no tasktracker to stop no namenode to stop
cmc-slave3: no datanode to stop cmc-slave5: no datanode
to stop cmc-slave1: no datanode to stop cmc-slave4: no
datanode to stop cmc-slave10: no datanode to stop cmc-
slave9: no datanode to stop cmc-slave11: no datanode to stop
cmc-slave6: no datanode to stop cmc-slave8: no datanode to stop
cmc-slave7: no datanode to stop cmc-slave12: no datanode to stop
cmc-slave13: no datanode to stop cmc-slave14: no datanode to
stop cmc-master: no secondarynamenode to stop
>
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I got same problem. After I checked with java update it still got same
problem until i reformatted restarted the whole instance in ec2 along with
hadoop and reformatted hdfs. Then I restarted hbase. It works like charm.
Regards,
Nafize