Gateway removal is indeed supported since ceph-iscsi 3.0 (or was it 2.7?) and it works while it is offline :)
Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Tue, Dec 3, 2019 at 8:21 PM Jason Dillaman <jdill...@redhat.com> wrote: > > If I recall correctly, the recent ceph-iscsi release supports the > removal of a gateway via the "gwcli". I think the Ceph dashboard can > do that as well. > > On Tue, Dec 3, 2019 at 1:59 PM Wesley Dillingham <w...@wesdillingham.com> > wrote: > > > > We utilize 4 iSCSI gateways in a cluster and have noticed the following > > during patching cycles when we sequentially reboot single iSCSI-gateways: > > > > "gwcli" often hangs on the still-up iSCSI GWs but sometimes still functions > > and gives the message: > > > > "1 gateway is inaccessible - updates will be disabled" > > > > This got me thinking about what the course of action would be should an > > iSCSI gateway fail permanently or semi-permanently, say a hardware issue. > > What would be the best course of action to instruct the remaining iSCSI > > gateways that one of them is no longer available and that they should allow > > updates again and take ownership of the now-defunct-node's LUNS? > > > > I'm guessing pulling down the RADOS config object and rewriting it and > > re-put'ing it followed by a rbd-target-api restart might do the trick but > > am hoping there is a more "in-band" and less potentially devastating way to > > do this. > > > > Thanks for any insights. > > > > Respectfully, > > > > Wes Dillingham > > w...@wesdillingham.com > > LinkedIn > > _______________________________________________ > > ceph-users mailing list -- ceph-users@ceph.io > > To unsubscribe send an email to ceph-users-le...@ceph.io > > > > -- > Jason > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io