On Wed, Oct 12, 2016 at 12:52 PM, Piotr Kliczewski <pkliczew@redhat.com> wrote:PiotrThanks,It would be great if you could provide vdsm and engine from the same time.I see that engine logs end at 2016-10-12 10:51:36,336 and vdsm logs start at 2016-10-12 11:01:02,558Hello,vdsm writes Tb of logs... don't you remember? ;-)The next line in engine.log was after my collection, at 11:11...2016-10-12 10:51:36,336 INFO [org.ovirt.engine.core.bll.storage.domain. IsoDomainListSyncronizer] (org.ovirt.thread.pool-8- thread-3) [da0fb3b] Finished automatic refresh process for 'ISO' file type with success, for storage domain id 'fd5754f1-bd00-4337-ad64- 1abde35438ae'. 2016-10-12 11:11:15,117 ERROR [org.ovirt.engine.core.sso.utils.SsoUtils] (default task-44) [] Session expired please try again. BTW: the system keeps 100 vdsm logs in copressed format. Each file uncompressed is about 40Mbytes. This makes up a total of about 4GbAnd the oldest line is "2016-10-08 10:01:02,638". This means about 4 days ago.....