Ceph

07/09/2020

03:11 PM rgw Bug #46021: nautilus 14.2.9: RGW compression does not take effect, using command “radosgw-admin zone placement modify……

https://github.com/rook/rook/issues/5574
Based on the above ticket, the above issue is fixed in ceph 15.x. Yan Zhao

06/15/2020

08:50 PM rgw Bug #46021 (Can't reproduce): nautilus 14.2.9: RGW compression does not take effect, using command “radosgw-admin zone placement modify……

The same issue seems still exists in 14.2.9 which is supposed to be fixed in 14.2.5. https://tracker.ceph.com/issues/... Yan Zhao

04/04/2020

08:16 PM RADOS Bug #44939: The mon and/or osd pod memory consumption is not even. One of them consumes about 50% more.

Here's overall memory consumption under traffic.The OSD consumes much more memory as well.
# knc top pods | egrep... Yan Zhao

08:10 PM RADOS Bug #44939 (New): The mon and/or osd pod memory consumption is not even. One of them consumes about 50% more.

This is a ceph deployment with rook release 1.2.7/ceph 14.2.8. After deployment, one of the mon pods and/or osd pods ... Yan Zhao

08/29/2019

06:54 PM RADOS Bug #41577: Erasure-Coded storage in bluestore has larger disk usage than expected

The issue of small object size uses more space seems related to https://tracker.ceph.com/issues/41417
Yan Zhao

06:53 PM RADOS Bug #41577 (New): Erasure-Coded storage in bluestore has larger disk usage than expected

The test is done in ceph 14.2.1
We've tested Erasure Coded storage with the same amount of data, which is 800 GiB.... Yan Zhao