Hi Miha, interesting observation, I don't think we've noticed this before. Would you mind submitting a bug report about this on our tracker, including these logs? https://tracker.ceph.com/projects/mgr/issues/new Thanks in advance! Lenz On 9/26/19 10:01 AM, Miha Verlic wrote: > On 24. 09. 19 14:53, Lenz Grimmer wrote: >> On 9/24/19 1:37 PM, Miha Verlic wrote: >> >>> I've got slightly different problem. After a few days of running fine, >>> dashboard stops working because it is apparently seeking for wrong >>> certificate file in /tmp. If I restart ceph-mgr it starts to work again. >> >> Does the restart trigger the creation of a similar-looking file in /tmp? >> I wonder if there's some kind of cron job that cleans up the /tmp >> directory every now and then... > > There is systemd-tmpfiles-clean.timer, but it ignores PrivateTmp folders. > > But as said, crt and key files do exist in tmp and according to > timestamps they were created when ceph-mgr daemon was started; it seems > to me like ceph-mgr simply starts looking for wrong filenames after a while. > > Going through ceph-mgr logs I'd say the problem is internal webserver is > restarted, but ceph-mgr is not notified about new crt/key files: > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Bus STOPPING > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > HTTP Server cherrypy._cpwsgi_server.CPWSGIServer(('::', 8443)) shut down > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Stopped thread '_TimeoutMonitor'. > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Bus STOPPED > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Bus STARTING > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Started monitor thread '_TimeoutMonitor'. > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: 2019-09-19 12:54:16.618 > 7f3a796e4700 -1 client.0 error registering admin socket command: (17) > File exists > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: 2019-09-19 12:54:16.618 > 7f3a796e4700 -1 client.0 error registering admin socket command: (17) > File exists > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: 2019-09-19 12:54:16.618 > 7f3a796e4700 -1 client.0 error registering admin socket command: (17) > File exists > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: 2019-09-19 12:54:16.618 > 7f3a796e4700 -1 client.0 error registering admin socket command: (17) > File exists > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: 2019-09-19 12:54:16.618 > 7f3a796e4700 -1 client.0 error registering admin socket command: (17) > File exists > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Serving on :::8443 > > Sep 19 12:54:16 cephtest01 ceph-mgr[2247]: [19/Sep/2019:12:54:16] ENGINE > Bus STARTED -- SUSE Software Solutions Germany GmbH - Maxfeldstr. 5 - 90409 Nuernberg GF: Felix Imendörffer, HRB 247165 (AG Nürnberg)
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