Hi, I've just noticed PR #27652, will test this out on my setup today. Thanks again
From: "Wes Cilldhaire" <w...@sol1.com.au> To: "Ricardo Dias" <rd...@suse.com> Cc: "ceph-users" <ceph-users@lists.ceph.com> Sent: Tuesday, 9 April, 2019 12:54:02 AM Subject: Re: [ceph-users] Unable to list rbd block > images in nautilus dashboard Thank you ----- On 9 Apr, 2019, at 12:50 AM, Ricardo Dias rd...@suse.com wrote: > Hi Wes, > > I just filed a bug ticket in the Ceph tracker about this: > > http://tracker.ceph.com/issues/39140 > > Will work on a solution ASAP. > > Thanks, > Ricardo Dias > > On 08/04/19 15:41, Wes Cilldhaire wrote: >> It's definitely ceph-mgr that is struggling here. It uses 100% of a cpu for >> for >> several tens of seconds and reports the followinf in its log a few times >> before >> anything gets displayed >> >> Traceback (most recent call last): >> File "/usr/local/share/ceph/mgr/dashboard/services/exception.py", line 88, >> in >> dashboard_exception_handler >> return handler(*args, **kwargs) >> File "/usr/lib64/python2.7/site-packages/cherrypy/_cpdispatch.py", line 54, >> in >> __call__ >> return self.callable(*self.args, **self.kwargs) >> File "/usr/local/share/ceph/mgr/dashboard/controllers/__init__.py", line >> 649, in >> inner >> ret = func(*args, **kwargs) >> File "/usr/local/share/ceph/mgr/dashboard/controllers/__init__.py", line >> 842, in >> wrapper >> return func(*vpath, **params) >> File "/usr/local/share/ceph/mgr/dashboard/services/exception.py", line 44, >> in >> wrapper >> return f(*args, **kwargs) >> File "/usr/local/share/ceph/mgr/dashboard/services/exception.py", line 44, >> in >> wrapper >> return f(*args, **kwargs) >> File "/usr/local/share/ceph/mgr/dashboard/controllers/rbd.py", line 270, in >> list >> return self._rbd_list(pool_name) >> File "/usr/local/share/ceph/mgr/dashboard/controllers/rbd.py", line 261, in >> _rbd_list >> status, value = self._rbd_pool_list(pool) >> File "/usr/local/share/ceph/mgr/dashboard/tools.py", line 244, in wrapper >> return rvc.run(fn, args, kwargs) >> File "/usr/local/share/ceph/mgr/dashboard/tools.py", line 232, in run >> raise ViewCacheNoDataException() >> ViewCacheNoDataException: ViewCache: unable to retrieve data >> >> ----- On 5 Apr, 2019, at 5:06 PM, Wes Cilldhaire w...@sol1.com.au wrote: >> >>> Hi Lenz, >>> >>> Thanks for responding. I suspected that the number of rbd images might have >>> had >>> something to do with it so I cleaned up old disposable VM images I am no >>> longer >>> using, taking the list down from ~30 to 16, 2 in the EC pool on hdds and >>> the >>> rest on the replicated ssd pool. They vary in size from 50GB to 200GB, I >>> don't >>> have the # of objects per rbd on hand right now but maybe this is a factor >>> as >>> well, particularly with 'du'. This doesn't appear to have made a difference >>> in >>> the time and number of attempts required to list them in the dashboard. >>> >>> I suspect it might be a case of 'du on all images is always going to take >>> longer >>> than the current dashboard timeout', in which case the behaviour of the >>> dashboard might possibly need to change to account for this, maybe fetch >>> and >>> listt the images in parallel and asynchronously or something. As it stand >>> it >>> means the dashboard isn't really usable for managing existing images, which >>> is >>> a shame because having that ability makes ceph accessible to our clients >>> who >>> are considering it and begins affording some level of self-service for them >>> - >>> one of the reasons we've been really excited for Mimic's release actually. >>> I >>> really hope I've just done something wrong :) >>> >>> I'll try to isolate which process the delay is coming from tonight as well >>> as >>> collecting other useful metrics when I'm back on that network tonight. >>> >>> Thanks, >>> Wes >>> >>> >> (null) >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > -- > Ricardo Dias > Senior Software Engineer - Storage Team > SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, > HRB 21284 > (AG Nürnberg) > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com (null) _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Wes Cilldhaire Lead Developer Support 1300 765 122 [ mailto:supp...@sol1.com.au | supp...@sol1.com.au ] Direct 02 8292 0521 Mobile 0406 190 426 Web [ http://sol1.com.au/ | sol1.com.au ]
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