I would add as well: ceph osd set norecover Stan Lea ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Friday, June 5, 2020 1:03 AM, Konstantin Shalygin <k0ste@xxxxxxxx> wrote: > On 6/4/20 4:26 PM, Adrian Nicolae wrote: > > > Hi all, > > I have a Ceph cluster with a standard setup : > > > > - the public network : MONs and OSDs conected in the same agg switch > > with ports in the same access vlan > > > > - private network : OSDs connected in another switch with a second > > eth connected in another access vlan > > > > > > I need to change the public vlan on the first switch and the private > > vlan and the second switch. > > Although it should be a trivial operation (just change the vlan range > > ports in a single command), it means that all the OSDs and MONs will > > not be able to communicate with each other for a few seconds . (first > > on the public network, then on the private network). Do you know if > > this very short period of downtime will mess up the cluster somehow ? > > Is there a best practice on how to do this safely ? > > `ceph osd set noout` is enough for this, I think. > > k > > 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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