osd - Base 64

Find OSD serial in Ceph Proxmox

proxmox ceph osd serial

The identification of an OSD / Disk serial number in Ceph is especially important in the event of disk failure. This can be achieved with a couple of commands: ceph-volume lvm listThis will output something similar to: ====== osd.9 ======= [block] /dev/ceph---- block device /dev/

Ceph map OSD to disk/drive serial number

ceph map osd drive disk serial number

A handy little script to output which Ceph OSD it mapped to which drive serial number: #!/bin/bash DISKS=`ceph-disk list | grep "ceph data"` old_IFS=$IFS IFS=$'\n' #echo $DISKS for DISK in $DISKS; do DEV=`awk '{print $1}' <

Replacing failed disk/OSD in Ceph

ceph replace failed disk drive osd

There are quite a few guides out there on how to do what I'd consider a pretty essential part of manager a Ceph storage cluster, yet the ones I came across never took me through the entire procedure: On a healthy cluster, run a