Good Morning Ceph Users, I’m currently engaged in troubleshooting an issue and I wanted to post here to get some feedback. If there is no response or feedback that this looks like a bug, then I’ll write up a bug report. Cluster: Reef 18.2.4 Ubuntu 20.04 ceph -s cluster: id: 93e49b2e-2b56-4faa-xxxx-88ceb615daac health: HEALTH_WARN 1 filesystem is degraded 49 large omap objects 1 MDSs report oversized cache 1 MDSs report slow requests 152 pgs not deep-scrubbed in time 14 daemons have recently crashed services: mon: 3 daemons, quorum mon01,mon03,mon02 (age 2w) mgr: mgr01(active, since 2w), standbys: mgr02, mgr03 mds: 16/16 daemons up, 1 standby, 1 hot standby osd: 170 osds: 167 up (since 3d), 165 in (since 3d) rgw: 3 daemons active (3 hosts, 1 zones) The error message received when mds crashes are: Aug 18 09:14:32 node02 ceph-mds[4098736]: log_channel(cluster) log [ERR] : loaded dup inode 0x100009e4175 [2,head] v12 at /volume/db2/RDP/sql02/innodb/20240817.103010/idm_dw/tmp/text-base, but inode 0x100009e417> Aug 18 09:14:32 node02 ceph-mds[4098736]: log_channel(cluster) log [ERR] : loaded dup inode 0x100009e4176 [2,head] v10 /volume/db2/RDP/sql02/innodb/20240817.103010/idm_dw/tmp/props, but inode 0x100009e4176.he> Current status of cephfs for this volume ceph fs status cephfs - 93 clients ====== RANK STATE MDS ACTIVITY DNS INOS DIRS CAPS 0 clientreplay mds0206 126M 126M 123k 73 1 active mds0102 Reqs: 0 /s 10 13 11 0 2 active mds0204 Reqs: 0 /s 12.9k 12.9k 63.8k 58 3 active mds0203 Reqs: 0 /s 12.9k 12.9k 63.9k 56 4 active mds0207 Reqs: 0 /s 12.7k 12.7k 63.8k 7 5 active mds0201 Reqs: 0 /s 12.8k 12.8k 63.8k 3 6 active mds0106 Reqs: 0 /s 12.8k 12.8k 63.8k 9 7 active mds0105 Reqs: 0 /s 12.8k 12.8k 63.8k 4 8 active mds0205 Reqs: 0 /s 12.4k 12.4k 61.7k 1 9 active mds0208 Reqs: 0 /s 12.5k 12.5k 61.7k 0 10 active mds0107 Reqs: 0 /s 12.5k 12.5k 61.7k 1 11 active mds0104 Reqs: 0 /s 12.4k 12.5k 61.7k 0 12 active mds0101 Reqs: 0 /s 12.5k 12.5k 61.7k 0 13 active mds0103 Reqs: 0 /s 12.5k 12.5k 61.7k 0 14 active mds0108 Reqs: 0 /s 12.4k 12.4k 61.7k 0 POOL TYPE USED AVAIL cephfs_metadata metadata 232G 325T cephfs_data data 439T 325T This error cause mds0206, rank0 to restart. This happened 14 times in the last 48 hours. ________________________________ The information contained in this e-mail message is intended only for the personal and confidential use of the recipient(s) named above. This message may be an attorney-client communication and/or work product and as such is privileged and confidential. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this document in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail, and delete the original message.