odel, and serial
number
# smartctl -i /dev/sdb
I was not aware of ceph-volume, or `ceph-disk list` (which is apparently
now deprecated in favor of ceph-volume), so thank you to all in this
thread for teaching about alternative (arguably more proper) ways of
doing this. :-)
On 7/18/19 12:58 PM,
How do I find the physical disk in a Ceph luminous cluster in order to replace
it. Osd.9 is down in my cluster which resides on ceph-osd1 host.
If I run lsblk -io KNAME,TYPE,SIZE,MODEL,SERIAL I can get the serial numbers of
all the physical disks for example
sdbdisk 1.8T ST2000DM001-1CH1 Z1
Here is a fuller picture. I inherited this ceph cluster from a previous admin
whom has left the company. Although I am a linux administrator, I have very
little experience with ceph and have had to learn; definitely still a lot to
learn. I do know this crush map was made manually. To me it does
My Tree is supposed to look like below but it keeps changing to the map further
below. Notice the drives moving from chassis osd3-shelf1 chassis to host
ceph-osd3. Does anyone know why this may happen?
I wrote a script to monitor for this and to place the osds back where they
belong if they not
