Dear Tim,
Thanks for the info and valuable suggestions.
On Wed, May 20, 2009 at 10:18 AM, Tim Post <e...@echoreply.us> wrote:
> Hi,
>
> On Wed, 2009-05-20 at 09:40 +0530, er krishna wrote:
>
> >
> > Stop vblade/vbladed on the storage server.
> >
> > How ? Currently I am doing ps-eaf | grep vblade ; & then I kill all
> > the process; is there any other way ?
>
> You could try the command pidof vblade. This will print all vblade PID's
> to stdout.
>
> so kill `pidof vblade` may be easier for you, however it is not
> discriminate. In other words, you may want to stop just one vblade, not
> all of them. Currently there is no easy way to keep track of which PID
> is exporting what.
>
> I have some patches that I'll send later this week that 'properizes'
> vblade for use as a daemon. It then becomes easier to manage. The
> changes are kind of invasive, so I'm guessing they can just live in
> contrib/.
>>>> What about a new dameon, if we create vbladectl which will keep track
of all the exported device based on interface & path ( /dev/loop0 or eth0 )
release the attached resource or add new resource ? I think we can have a
look for this implemenatation.
Ed, does it seems valuable or funny. A patch will be welcome if I try for
this implementation. Just suggest.
>
>
>
> > ok, so aoe-flush is necessary; Currently I am doing rmmod aoe ;
> > modprobe aoe ; aoe-stat & results are as per exptation. But aoe-flush
> > seems better way.
>
> Yes.
>
> > 1) On server ps -eaf | grep vblade; find all the processes & kill
> > those by kill -9.
>
> Don't use -9, its not needed. Let vblade / vbladed handle the signals as
> they are designed to do (i.e. clean up tasks, etc).
>
> > 2) Run ssh command & login on each machine ( w/o passwd ) ; then
> > execute aoe-flush command on each node on the network.
>
> Yes, that is the simplest way. Puppet as others have mentioned would
> also do the job.
>
> Cheers,
> --Tim
>
>
>
>
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