Oh I see, so I would simply create three totally new MON nodes on the new network and the add/integrate the OSD and MDS nodes? I have 3 dedicated OSD nodes and 2 MDS nodes doing just that. So this means that with cephadm there is a way to "import" or "adopt" OSD and MDS nodes? Is there any documentation for that? ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Friday, July 23rd, 2021 at 9:13 AM, Sebastian Wagner <sewagner@xxxxxxxxxx> wrote: > Hi, > > I'd recommend to create new MONs on the new network and subsequently remove MONs from the old network. Especially if you're not experienced with fiddling with the monmap. > > Am 23.07.21 um 08:55 schrieb mabi: > > > Thank you Eugen for your answer. I missed the part about the monmap thingy and my previous thread somehow drifted off-topic. > > > > Regarding the monmap is there any documentation somewhere on how to modify that for changing the IP addresses of all nodes? > > > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > > > > On Friday, July 23rd, 2021 at 8:42 AM, Eugen Block eblock@xxxxxx wrote: > > > > > Hi, > > > > > > you can find the ceph.conf here: > > > > > > /var/lib/ceph/7bdffde0-623f-11eb-b3db-fa163e672db2/mon.ses7-host1/config > > > > > > If you edit that file and restart the container you'll see the > > > > > > changes. But as I wrote in your other thread, this won't be enough to > > > > > > migrate MONs to a different IP address, you need to create a new monmap. > > > > > > Regards, > > > > > > Eugen > > > > > > Zitat von mabi mabi@xxxxxxxxxxxxx: > > > > > > > Hello, > > > > > > > > I need to change the IP addresses and domain name of my whole > > > > > > > > Octopus 8 nodes ceph cluster and I was told on this list that for > > > > > > > > that purpose I need to manually adapt the ceph.conf file. > > > > > > > > Unfortunately there is no ceph.conf file on any of my nodes. So > > > > > > > > where can I find this file? > > > > > > > > Note that I have installed my cluster with cephadm so I guess that's > > > > > > > > the problem. > > > > > > > > Best, > > > > > > > > Mabi > > > > > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > > > > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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