Wonderbra. I found some relevant sessions on 2 of 3 monitor nodes. And I found some others: root@ld5505:~# ceph daemon mon.ld5505 sessions | grep 0x40106b84a842a42 root@ld5505:~# ceph daemon mon.ld5505 sessions | grep -v luminous [ "MonSession(client.32679861 v1:10.97.206.92:0/1183647891 is open allow *, features 0x27018fb86aa42ada (jewel))", "MonSession(client.32692978 v1:10.97.206.91:0/3689092992 is open allow *, features 0x27018fb86aa42ada (jewel))", "MonSession(client.11935413 v1:10.96.6.116:0/3187655474 is open allow r, features 0x27018eb84aa42a52 (jewel))", "MonSession(client.3941901 v1:10.76.179.23:0/2967896845 is open allow r, features 0x27018fb86aa42ada (jewel))", "MonSession(client.28313343 v1:10.76.177.108:0/1303617860 is open allow r, features 0x27018fb86aa42ada (jewel))", "MonSession(client.29311725 v1:10.97.206.94:0/224438037 is open allow *, features 0x27018fb86aa42ada (jewel))", "MonSession(client.4535833 v1:10.76.177.133:0/1269608815 is open allow r, features 0x27018fb86aa42ada (jewel))", "MonSession(client.3919902 v1:10.96.4.243:0/293623521 is open allow r, features 0x27018eb84aa42a52 (jewel))", "MonSession(client.35678944 v1:10.76.179.211:0/4218086982 is open allow r, features 0x27018eb84aa42a52 (jewel))", "MonSession(client.35751316 v1:10.76.179.30:0/1348696702 is open allow r, features 0x27018eb84aa42a52 (jewel))", "MonSession(client.28246527 v1:10.96.4.228:0/1495661381 is open allow r, features 0x27018fb86aa42ada (jewel))", "MonSession(client.3917843 v1:10.76.179.22:0/489863209 is open allow r, features 0x27018fb86aa42ada (jewel))", "MonSession(unknown.0 - is open allow r, features 0x27018eb84aa42a52 (jewel))", ] Would it make sense to shutdown these clients, too? What confuses me is that the list includes clients that belong to the Ceph cluster, namely 10.97.206.0/24. All nodes of the Ceph cluster are identical in terms of OS, kernel, Ceph. Regards Thomas Am 16.09.2019 um 16:56 schrieb Ilya Dryomov: > On Mon, Sep 16, 2019 at 4:40 PM Thomas Schneider <74cmonty@xxxxxxxxx> wrote: >> Hi, >> >> thanks for your valuable input. >> >> Question: >> Can I get more information of the 6 clients (those with features >> 0x40106b84a842a42), e.g. IP, that allows me to identify it easily? > Yes, although it's not integrated into "ceph features". Log into > a monitor node and run "ceph daemon mon.a sessions" (mon.a is the name > of the monitor, substitute accordingly). > > Thanks, > > Ilya _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx