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From Chandraprakash Bhagtani <cpbhagt...@gmail.com>
Subject Re: Can not stop hadoop cluster ?
Date Mon, 21 Sep 2009 08:39:52 GMT
no you won't loose data, as you are only killing process, which you can
restart later.

On Mon, Sep 21, 2009 at 12:15 PM, Jeff Zhang <zjffdu@gmail.com> wrote:

> My cluster has running for several months.
>
> Is this a bug of hadoop? I think hadoop is supposed to run for long time.
>
> And will I lose data if I manually kill the process ?
>
>
>
> On Mon, Sep 21, 2009 at 2:39 PM, Anthony Urso <anthony.urso@gmail.com
> >wrote:
>
> > How long has the cluster been running? I have run into this problem
> > when tmpwatch deleted all of the pid files from tmp because they were
> > more than n-days old.
> >
> > If that is the case, you will have to manually kill all of the
> > processes yourself.
> >
> > Cheers,
> > Anthony
> >
> >
> > On Sun, Sep 20, 2009 at 10:19 PM, Jeff Zhang <zjffdu@gmail.com> wrote:
> > > Hi all,
> > >
> > > I am using hadoop 0.18.3, and I wan to stop cluster with command
> > > bin/stop-all.sh
> > >
> > > But it's weired that it shows I can not stop the cluster.  Does anyone
> > > encounter this problem before ?
> > >
> > > Any ideas ?  This is the message when I run command bin/stop-all.sh
> > >
> > > no jobtracker to stop
> > > 10.148.224.14: no tasktracker to stop
> > > 10.148.224.13: no tasktracker to stop
> > > 10.148.224.15: no tasktracker to stop
> > > no namenode to stop
> > > 10.148.224.13: no datanode to stop
> > > 10.148.224.14: no datanode to stop
> > > 10.148.224.15: no datanode to stop
> > > 10.148.224.11: no secondarynamenode to stop
> > >
> > >
> > > Thank you
> > >
> > > Jeff zhang
> > >
> >
>



-- 
Thanks & Regards,
Chandra Prakash Bhagtani,

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