hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
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
> --------------------------------------------------------
> ZTE Information Security Notice: The information contained in this mail (and
> any attachment transmitted herewith) is privileged and confidential and is
> intended for the exclusive use of the addressee(s).  If you are not an
> intended recipient, any disclosure, reproduction, distribution or other
> dissemination or use of the information contained is strictly prohibited.
> If you have received this mail in error, please delete it and notify us
> immediately.

Harsh J

View raw message