On Tuesday, July 18, 2023 10:56:12 AM EDT Wyll Ingersoll wrote: > Every night at midnight, our ceph-mgr daemons open up ssh connections to the > other nodes and then leaves them open. Eventually they become zombies. I > cannot figure out what module is causing this or how to turn it off. If > left unchecked over days/weeks, the zombie ssh connections just keep > growing, the only way to clear them is to restart ceph-mgr services. > > Any idea what is causing this or how it can be disabled? > > Example: > > > ceph 1350387 1350373 7 Jul17 ? 01:19:39 /usr/bin/ceph-mgr -n > mgr.mon03 -f --setuser ceph --setgroup ceph --default-log-to-file=false > --default-log-to-stderr=true --default-log-stderr-prefix > > ceph 1350548 1350387 0 Jul17 ? 00:00:01 ssh -C -F > /tmp/cephadm-conf-d0khggdz -i /tmp/cephadm-identity-onf2msju -o > ServerAliveInterval=7 -o ServerAliveCountMax=3 xxx@10.4.1.11 sudo python > > [...snip...]
Is this cluster on pacific? The module in question is likely to be `cephadm` but the cephadm ssh backend has been changed and the team assumes problems like this no longer occur. Hope that helps! _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
