Hi Eugen, On Fri, Jun 19, 2026 at 2:27 PM Eugen Block via ceph-users <[email protected]> wrote: > > Hi, > > I am currently looking into MDS warnings (behind on trimming) on a > customer cluster. They recently upgraded to Squid 19.2.3 which seems > to have fixed a bug with trimming, so the warning doesn't come that > often anymore (if at all currently). But when digging a bit deeper, I > noticed these messages in the event get list output: > > cephfs-journal-tool --rank=cephfs:0 event get list | head > 2026-06-18T13:12:22.821+0000 7fec1b5ff280 0 uh oh, unknown log event > type 100 length 14 > 2026-06-18T13:12:22.833+0000 7fec1b5ff280 0 uh oh, unknown log event > type 100 length 14
What version is cephfs-journal-tool (--version) and is it the same version as (or close to) the ceph cluster? > > That message is repeated 118 times or so before dumping the actual > event list. I looked at the code for 19.2.0 [0] and 19.2.3 [1], in > both cases event type 100 seems to be defined: > > #define EVENT_SEGMENT 100 > > So why is it unknown? It doesn't appear to have any negative impact, > at least noone has complained yet, but I still wanted to ask what this > is about. Can I ignore this? Will that go away on its own at some point? > > Any pointers are appreciated! > > Thanks! > Eugen > > [0] https://github.com/ceph/ceph/blob/v19.2.0/src/mds/LogEvent.h#L45 > [1] https://github.com/ceph/ceph/blob/v19.2.3/src/mds/LogEvent.h#L45 > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
