Re: Emergency, I lost 4 monitors but all osd disk are safe

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Hi,

another short note regarding the documentation, the paths are designed for a package installation.

the paths for container installation look a bit different e.g.: /var/lib/ceph/<fsid>/osd.y/

Joachim

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Clyso GmbH - Premier Ceph Foundation Member

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Am 02.11.23 um 12:02 schrieb Robert Sander:
Hi,

On 11/2/23 11:28, Mohamed LAMDAOUAR wrote:

   I have 7 machines on CEPH cluster, the service ceph runs on a docker
container.
  Each machine has 4 hdd of data (available) and 2 nvme sssd (bricked)
   During a reboot, the ssd bricked on 4 machines, the data are available on the HDD disk but the nvme is bricked and the system is not available. is it
possible to recover the data of the cluster (the data disk are all
available)

You can try to recover the MON db from the OSDs, as they keep a copy of it:

https://docs.ceph.com/en/reef/rados/troubleshooting/troubleshooting-mon/#monitor-store-failures

Regards
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