Ignore my log request. I think I know what is going on. Let me do some testing here and I will make a test rpm for you. On 10/22/2019 04:38 PM, Kilian Ries wrote: > - Each LUN is exported to multiple clients (at the same time) > > - yes, IO is done to the LUNs (read and write); (oVirt runs VMs on each > of the LUNs) > > > Ok, i'll update this tomorrow with the logs you asked for ... > > ------------------------------------------------------------------------ > *Von:* Mike Christie <mchristi@xxxxxxxxxx> > *Gesendet:* Dienstag, 22. Oktober 2019 19:43:40 > *An:* Kilian Ries; ceph-users@xxxxxxxxxxxxxx > *Betreff:* Re: TCMU Runner: Could not check lock ownership. > Error: Cannot send after transport endpoint shutdown > > On 10/22/2019 03:20 AM, Kilian Ries wrote: >> Hi, >> >> >> i'm running a ceph cluster with 4x ISCSI exporter nodes and oVirt on the >> client side. In the tcmu-runner logs i the the following happening every >> few seconds: >> >> > > Are you exporting a LUN to one client or multiple clients at the same time? > >> >> tcmu-runner-1.4.0-106.gd17d24e.el7.x86_64 > > Are you doing any IO to the iscsi LUN? > > If not, then we normally saw this with a older version. It would start > at dm-multipath initialization and then just continue forever. Your > package looks like it has the fix: > > commit dd7dd51c6cafa8bbcd3ca0eef31fb378b27ff499 > Author: Mike Christie <mchristi@xxxxxxxxxx> > Date: Mon Jan 14 17:06:27 2019 -0600 > > Allow some commands to run while taking lock > > > so we should not be seeing it. > > Could you turn on tcmu-runner debugging? Open the file: > > /etc/tcmu/tcmu.conf > > and set: > > log_level = 5 > > Do this while you are hitting this bug. I only need a couple seconds so > I can see what commands are being sent. > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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