[Gluster-users] Graceful gluster server retire/poweroff

[Ravishankar N]

On 17/07/19 8:50 PM, Strahil Nikolov wrote:
> Hi Ravi,
>
> Can you clarify which script do you use ?
> Usually I rely on oVirt to shutdown the system properly , but 
> sometimes I have used 
> '/usr/share/glusterfs/scripts/stop-all-gluster-processes.sh' which 
> kills everything (including fuse mounts).
This is the same script I referred to in my reply 
(https://github.com/gluster/glusterfs/blob/master/extras/stop-all-gluster-processes.sh) 
. Not sure why the email is not delivered to the mailing list.
Regards,
Ravi
>
> Best Regards,
> Strahil Nikolov
>
>
> В вторник, 16 юли 2019 г., 17:32:44 ч. Гринуич+3, Gionatan Danti 
> <g.danti at assyoma.it> написа:
>
>
> On 16/07/2019 15:27, Ravishankar N wrote:
> > Yes, if you simply pkill the gluster brick processes of the node before
> > switching it off, you won't observe the hang on the clients because 
> they
> > will receive the disconnect notification immediately. But before that,
> > you would need to check if there are no pending heals etc. You can use
> > the script [1] which does all these checks in the graceful mode.
>
> Hi Ravi,
> thanks for your reply. I tried killing the glusterfsd process and I
> confirm that the client does not see any pause, indeed.
>
> I was thinking that during the shutdown procedure systemd would kill the
> processes by itself; which it *does*, but only if the glusterfsd.service
> is enabled/started.
>
> By default, the systemd service installed on CentOS 7 + Gluster 6.0 SIG
> does not start glusterfsd.service and so, in the shutdown phase, it does
> not stop it.
>
> Thanks very much for your information.
>
> -- 
> Danti Gionatan
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