On Fri, Jul 26, 2019 at 9:26 AM Mykola Golub <to.my.trociny@xxxxxxxxx> wrote: > > On Fri, Jul 26, 2019 at 04:40:35PM +0530, Ajitha Robert wrote: > > Thank you for the clarification. > > > > But i was trying with openstack-cinder.. when i load some data into the > > volume around 50gb, the image sync will stop by 5 % or something within > > 15%... What could be the reason? > > I suppose you see image sync stop in mirror status output? Could you > please provide an example? And I suppose you don't see any other > messages in rbd-mirror log apart from what you have already posted? > Depending on configuration rbd-mirror might log in several logs. Could > you please try to find all its logs? `lsof |grep 'rbd-mirror.*log'` > may be useful for this. > > BTW, what rbd-mirror version are you running? >From the previous thread a few days ago (not sure why a new thread was started on this same topic), to me it sounded like one or more OSDs isn't reachable from the secondary site: > > Scenario 2: > > but when i create a 50gb volume with another glance image. Volume get created. and in the backend i could see the rbd images both in primary and secondary > > > > From rbd mirror image status i found secondary cluster starts copying , and syncing was struck at around 14 %... It will be in 14 % .. no progress at all. should I set any parameters for this like timeout?? > > > > I manually checked rbd --cluster primary object-map check <object-name>.. No results came for the objects and the command was in hanging.. Thats why got worried on the failed to map object key log. I couldnt even rebuild the object map. > It sounds like one or more of your primary OSDs are not reachable from > the secondary site. If you run w/ "debug rbd-mirror = 20" and "debug > rbd = 20", you should be able to see the last object it attempted to > copy. From that, you could use "ceph osd map" to figure out the > primary OSD for that object. > -- > Mykola Golub > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Jason
