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Hello Community. Does anyone have KINGSTON SFYRD 4000G drives in ceph cluster? We have built a cluster on them and are seeing very high latency at low load. There are no network or CPU issues. Ceph version is 17.2.7, cluster is built on LACP inter 25G network cards, Dell R450 servers, 256Gb ram...

in the end, I needed to install the ceph-common package and create a file /etc/apt.conf + /etc/ceph/client.user.keyring, why the direct command does not work, I do not know end command: mount -t ceph user_test@<fsid>.<fs_name>=/ /mnt/mycephfs sources...

Hi ! Please help me understand what happen. I have pve 7 and ceph version 17.2.5. Created ceph fs and try to mount it on my centos 8 fresh installed server. But there is an error in cli: mount -t ceph 10.20.0.120:/cephfs /mnt/cephfs -o name=user_test,secret=%ANY-SECRET% mount: /mnt/cephfs...

after many config tests that config started to be stable for our installation. I don't know why.

I changed default SCSI controller to virtio scsi and vm's stopped hanging tightly for now.

There is no ssh access, the vnc console does not respond to requests. The static picture is standing. The log on the machine itself is abruptly interrupted and resumes after restarting: June 16, 20:12:22 dev-kafka-2-kraft kafka-server-start.sh[23704]: [2023-06-16 20:12:22,285] INFO [Craft...

hi to all ! I also use proxmox and ceph. And encountered this problem maybe 2 month ago. I have installation that worked 5 years without problems. I didn't upgrade hardware for this 5 years. My processors are 48 x Intel(R) Xeon(R) CPU E5-4607 0 @ 2.20GHz (4 Sockets) And my debug of freezing...

proxmox and ceph have been on our supermicro servers for 5 years. Nothing on Hardware and firmware has changed. And trace of another vm: strace -c -p $(cat /var/run/qemu-server/140.pid) strace: Process 28829 attached ^Cstrace: Process 28829 detached % time seconds usecs/call calls...

Yesterday one of the vm's hung up. There were reports of disk problems in the syslog shortly before, but no one flew out of the cluster: Jun 13 20:36:33 petr-stor4 smartd[1489]: Device: /dev/bus/0 [megaraid_disk_18] [SAT], 40 Currently unreadable (pending) sectors Jun 13 20:36:33 petr-stor4...

Hi ! And big thanks to you for your reply. I will check all stuff and come back later with info.

Hi ! I have a cluster of pve 7.2.7 and ceph 16.2.9 About a month ago, some virtual machines in my cluster with CIS rolled on them (https://github.com/ansible-lockdown/UBUNTU20-CIS ) started to hang up for no reason. Only resetting the machine helps. There is nothing in the logs of the machines...

yap, its needed right name of domain in Domain field. In my case it was realm: audit domain: ad.example.com but right one is just example.com in domain fileld.

when i try to re-enable osd 0 i get error: ceph-volume simple activate 0 41a5b45b-5b4c-4898-9ae8-458093085842 --> Required devices (data, and journal) not present for filestore --> filestore devices found: ['data'] --> RuntimeError: Unable to activate filestore OSD due to missing devices...

How to indicate the binding of a block device to the osd ? I can't find 32 osd not in lsblk not in webgui proxmox. And appreciate your help !

restart failed, logs said that no keyring file Jun 21 18:15:18 petr-stor6 ceph-osd[995660]: 2022-06-21T18:15:18.340+0600 7fa87587ad80 -1 auth: unable to find a keyring on /var/lib/ceph/osd/ceph-32/keyring: (2) No such file or directory Jun 21 18:15:18 petr-stor6 ceph-osd[995660]...

yes, i did systemctl restart ceph-osd.target on all nodes. When ugraded from Luminous to Nautilus and further.

i upgraded my ceph cluster from Nautilus to Octopus and some osd's services didnt start automaticaly. Please help me understand why ? ceph --version ceph version 15.2.16 (a6b69e817d6c9e6f02d0a7ac3043ba9cdbda1bdf) octopus (stable)

I will wait for the opinions of other participants to be sure.

by pressing destroy button in proxmox gui ?

no, everithing ok after upgrade ceph -s cluster: id: 58350e35-dbea-448f-9445-bd3864a14b8e health: HEALTH_OK services: mon: 3 daemons, quorum petr-stor1,petr-stor3,petr-stor5 (age 2w) mgr: petr-stor1(active, since 2w), standbys: petr-stor5, petr-stor3 osd: 72 osds...