[ceph-users] Re: Recovering from a Failed Disk (replication 1)

Hi, > so I need to transfer the data from the failed OSD to the other OSDs that are > healthy. It’s risky, but if you think the failing disk is healthy “enough”, you can try migrate the data off of it with "ceph osd out {osd-num}” and waiting for it to empty. I’m assuming you have eno

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

Hi, > so I need to transfer the data from the failed OSD to the other OSDs that are > healthy. It’s risky, but if you think the failing disk is healthy “enough”, you can try migrate the data off of it with "ceph osd out {osd-num}” and waiting for it to empty. I’m assuming you have eno

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

The OSD even when it's down, I can still access it's contents, looks like I need to check out ceph-objectstore-tool. # idweight type name up/down reweight -1 98.44 root default -2 32.82 host ceph-node-1 0 3.64osd.0 up 1 1 3.64

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

You probably need to attempt a physical data rescue. Data access will be lost until done. First thing is shut down the OSD to avoid any further damage to the disk. Second thing is to try ddrescue, repair data on a copy if possible and then create a clone on a new disk from the copy. If this does

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

Hi, On 10/17/19 5:56 AM, Ashley Merrick wrote: I think your better off doing the DD method, you can export and import a PG at a time (ceph-objectstore-tool) But if the disk is failing a DD is probably your best method. In case of hardware problems or broken sectors, I would recommend 'dd_

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

I think your better off doing the DD method, you can export and import a PG at a time (ceph-objectstore-tool) But if the disk is failing a DD is probably your best method. On Thu, 17 Oct 2019 11:44:20 +0800 vladimir franciz blando wrote Sorry fo

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

Sorry for not being clear, when I say healthy disk, I mean those are already an OSD, so I need to transfer the data from the failed OSD to the other OSDs that are healthy. - Vlad ᐧ On Thu, Oct 17, 2019 at 11:31 AM Konstantin Shalygin wrote: > > On 10/17/19 10:29 AM, vladimir franciz blando wro

[ceph-users] Re: Recovering from a Failed Disk (replication 1)

On 10/17/19 10:29 AM, vladimir franciz blando wrote: I have a not ideal setup on one of my cluster,  3 ceph  nodes but using replication 1 on all pools (don't ask me why replication 1, it's a long story). So it has come to this situation that a disk keeps on crashing, possible a hardware fai