Yes, you will need to create datacenter buckets and move your host buckets under them. > On Mar 26, 2024, at 09:18, ronny.lippold <ceph@xxxxxxxxx> wrote: > > hi there, need some help please. > > we are planning to replace our rbd-mirror setup and go to stretch mode. > the goal is, to have the cluster in 2 fire compartment server rooms. > > start was a default proxmox/ceph setup. > now, i followed the howto from: https://docs.ceph.com/en/latest/rados/operations/stretch-mode/ > > with the crushmap i ended in an error: > in rule 'stretch_rule' item 'dc1' not defined (dc1,2,3 is like site1,2,3 in the docu). > > my osd tree looks like > pve-test02-01:~# ceph osd tree > ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF > -1 3.80951 root default > -15 0.06349 host pve-test01-01 > 0 ssd 0.06349 osd.0 up 1.00000 1.00000 > -19 0.06349 host pve-test01-02 > 1 ssd 0.06349 osd.1 up 1.00000 1.00000 > -17 0.06349 host pve-test01-03 > 2 ssd 0.06349 osd.2 up 1.00000 1.00000 > ... > > i think there is something missing. > should i need adding the buckets manually? > ... > > for disaster failover, any ideas are welcome. > > > man thanks for help and kind regards, > ronny > _______________________________________________ > 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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