Bug #54018
Suspicious behavior when deleting a cluster (by running cephadm rm-cluster)
% Done:
0%
Source:
Tags:
low-hanging-fruit
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Tags:
Description
It seems that new files are created once we have already ran cephadm rm-cluster in the node.
Steps to reproduce the issue:
1) Create a new cluster with few nodes (3 i.e)
2) Once the cluster is up & running, delete it by running from the first node:
- ceph orch pause - cephadm rm-cluster --force --zap-osds --fsid <your_cluster_fs_id>
3) Observe the files remaining after this operaction
> find / | grep <your_cluster_fs_id> | grep -v cgroup [root@ceph-node-00 ~]# find / | grep 36e3c242-7e88-11ec-b7c7-52540039ec3f | grep -v cgroup /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/ceph-osd.2.asok /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/ceph-mgr.ceph-node-00.puqqms.asok /run/cephadm/36e3c242-7e88-11ec-b7c7-52540039ec3f.lock /tmp/var/lib/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f
4) Wait for some minutes (3/4)
> re-run the find command again and you will see that new files have appear in the node
[root@ceph-node-00 ~]# find / | grep 36e3c242-7e88-11ec-b7c7-52540039ec3f | grep -v cgroup /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/ceph-osd.2.asok /run/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/ceph-mgr.ceph-node-00.puqqms.asok /run/cephadm/36e3c242-7e88-11ec-b7c7-52540039ec3f.lock /tmp/var/lib/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f /var/log/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f /var/log/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/ceph-volume.log /var/lib/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f /var/lib/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/selinux /var/lib/ceph/36e3c242-7e88-11ec-b7c7-52540039ec3f/cephadm.b8155e009332629135b14912b69ce375925c8b28ed28167233f4661dc1bf7b7f
These new dirs/files (/var/lib/ceph/<fsid> i.e) seem to have been created by the cephadm (ran from another node).
Related issues
History
#1 Updated by Redouane Kachach Elhichou about 2 years ago
- Assignee set to Redouane Kachach Elhichou
- Tags set to low-hanging-fruit
#2 Updated by Redouane Kachach Elhichou about 2 years ago
- Related to Bug #53010: cehpadm rm-cluster does not clean up /var/run/ceph added
#3 Updated by Redouane Kachach Elhichou about 2 years ago
- Status changed from New to In Progress
Fixed by: https://github.com/ceph/ceph/pull/44810
#4 Updated by Redouane Kachach Elhichou about 2 years ago
- Status changed from In Progress to Closed
#5 Updated by Redouane Kachach Elhichou about 2 years ago
- Status changed from Closed to Resolved
#6 Updated by Redouane Kachach Elhichou about 2 years ago
- Pull request ID set to 44810
#7 Updated by Redouane Kachach Elhichou almost 2 years ago
- Related to Bug #54142: quincy cephadm-purge-cluster needs work added