[SOLVED] No perf counter for schema for mon.#

ikogan

Renowned Member
Apr 8, 2017
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In preparation for upgrading to Ceph Quincy (from Pacific), I had to remove and re-add three of my monitors as they were still using leveldb. Doing this through the GUI didn't work as it was somehow unable to find monitors with that ID. These are fairly old monitors so I ended up having to do the following:

- systemctl stop ceph-mon.#
- systemctl disable ceph-mon.#
- ceph mon remove mon.#
- Remove /var/lib/ceph/mon/ceph=#
- Remove their config section in /etc/pve/ceph.conf
- Remove them from the mon_host value in the global section

Now, for some reason, I'm seeing the following entry for 2 of the monitors I removed. I removed mon.0, mon.1, and mon.2, so now, on the host that used to have mon.0.

Code:
No perf counter schema for mon.1
No perf counter schema for mon.2

These log lines appear in the systemd journal from the ceph-mgr service. Where else might these pieces be hiding?
 
So this either went away after I finished upgrading to Quincy or after I restarted some combination of daemons as part of the upgrade.