You can, although there's a curious restriction that you can only do one at a time (though I guess that's not an issue for you).
I've only ever tried it on a cluster I was in the process of decommissioning anyway but it worked as expected. -----Original Message----- From: gpfsug-discuss <[email protected]> On Behalf Of Tina Friedrich Sent: 07 September 2023 14:45 To: Danny Lang <[email protected]>; [email protected] Cc: [email protected] Subject: Re: [gpfsug-discuss] Question regarding quorum nodes CAUTION: This email originated from outside of the ICR. Do not click links or open attachments unless you recognize the sender's email address and know the content is safe. Thanks - I know the command. Can I remove quorum functionality from a node that is down - that's really what I want to know, I think. Is that safe to do? Tina On 07/09/2023 14:39, Danny Lang wrote: > Hi Tina, > > The command you're looking for is: > > > *mmchnode* > > https://www.ibm.com/docs/en/storage-scale/4.2.0?topic=commands-mmchnod > e-command > <https://www.ibm.com/docs/en/storage-scale/4.2.0?topic=commands-mmchno > de-command> > > This will allow you to add quorum nodes and to remove. > > ------ > > I would advise checking everything prior to running commands. 🙂 > > Thanks > Danny > > ---------------------------------------------------------------------- > -- > *From:* gpfsug-discuss <[email protected]> on behalf > of Tina Friedrich <[email protected]> > *Sent:* 07 September 2023 2:28 PM > *To:* [email protected] <[email protected]> > *Cc:* [email protected] <[email protected]> > *Subject:* [gpfsug-discuss] Question regarding quorum nodes > > External Sender: Use caution. > > > Hello All, > > I hope someone can answer this quickly! > > We have - it seems - just lost one of our NSDs.The other took over as > it should - but unfortunately, the protocol nodes (i.e. I have a > number of nodes which now have stale file handles. (The file system is > accessible on the remaining NSD server and a number of other clients.) > > Unfortunately, in the 'home' cluster - the one that ones the disks - I > only have, five servers; three of which are quorum nodes, and of > course the failed NSD server is one of them. > > The question is - can I add quorum nodes with one node down, and can I > remove quorum functionality from a failed node? > > Tina > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at gpfsug.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org > <http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org> > > The Francis Crick Institute Limited is a registered charity in England > and Wales no. 1140062 and a company registered in England and Wales no. > 06885462, with its registered office at 1 Midland Road London NW1 1AT > _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at gpfsug.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company Limited by Guarantee, Registered in England under Company No. 534147 with its Registered Office at 123 Old Brompton Road, London SW7 3RP. This e-mail message is confidential and for use by the addressee only. If the message is received by anyone other than the addressee, please return the message to the sender by replying to it and then delete the message from your computer and network. _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at gpfsug.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org
