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From Harsh J <ha...@cloudera.com>
Subject Re: how to close hadoop when tmp files were cleared
Date Mon, 17 Jun 2013 08:34:59 GMT
Just send the processes a SIGTERM signal (regular kill). Its what the
script does anyway. Ensure to change the PID directory before the next
restart though.

On Mon, Jun 17, 2013 at 1:09 PM,  <zhang.heng16@zte.com.cn> wrote:
>
> Hi,
>
> My hadoop cluster has been running for a period of time.  Now i want to
> close it for some system changes. But the command "bin/stop-all.sh" shows
> "no jobtracker to stop","no tasktracker to stop","no namenode to stop" and
> "no datanode to stop". I use "jps" got nothing but jps itself. However,
> hadoop is indeed running.I think it may be some tmp files about hadoop had
> been cleared by operation system. Could someone tell me how to stop hadoop
> in case of no data files breaks ?
> Any guidance would be greatly appreciated. Thanks!
>
> Jeff
>
>
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-- 
Harsh J

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