Hi Richard, thank you for answer,
it seems I can't go back
I removed all luminous packages from all of 3 nodes and install jewel ones, on
monitor node mon won't start, due disk features incompatibility
root@ceph-node01:~# /usr/bin/ceph-mon -f --cluster ceph --id ceph-node01
--setuser ceph --se
Hi to all, my cluster stuck after upgrade from hammer 0.94.5 to luminous.
Iit seems somehow osds stuck at hammer version despite
$ceph-osd --version
ceph version 12.0.1 (5456408827a1a31690514342624a4ff9b66be1d5)
All OSDs are down in preboot state, on every osd log it says "osdmap
SORTBITWISE OS