[ceph-users] Re: Objects not removed (completely) when removing a rbd image

2020-01-15 Thread Mattia Belluco
Hi, since we upgraded to Luminous we have had an issue with snapshot deletion that could be related: when a largish (a few TB) snapshot gets deleted we see a spike in the load of the OSD daemon followed by a brief flap of the daemons themselves. It seems that while the snapshot would have been

[ceph-users] Re: Objects not removed (completely) when removing a rbd image

2020-01-15 Thread Eugen Block
Then it's probably something different. Does that happen with every volume/image or just this one time? Zitat von 徐蕴 : Hi Eugen, Thank you for sharing your experience. I will dig into OpenStack cinder logs to check if something happened. The strange thing is the volume I deleted is not

[ceph-users] Re: Objects not removed (completely) when removing a rbd image

2020-01-15 Thread 徐蕴
Hi Eugen, Thank you for sharing your experience. I will dig into OpenStack cinder logs to check if something happened. The strange thing is the volume I deleted is not created from a snapshot, or doesn’t have any snapshot. And the rbd_id.xxx, rbd_header.xxx and rbd_object_map.xxx were deleted,

[ceph-users] Re: Objects not removed (completely) when removing a rbd image

2020-01-14 Thread Eugen Block
Hi, this might happen if you try to delete images/instances/volumes in openstack that are somehow linked, e.g. if there are snapshots etc. I have experienced this in Ocata, too. Deleting a base image worked but there were existing clones so basically just the openstack database was