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OK. I got the OSD back on line by trying the command posted above. However, I think I still need to add an additional one to balance the cluster. Thanks for your help

Would this work? I dont want to try it and make things worse: ceph-volume lvm zap /dev/sde ( sde being the device name of the disk that is still showing reboot machine

Hi, When I try that command I get an error that says Problem opening /dev/sdx for reading error is 2 .

Thanks Alwin I am a promox Noob and have inherited this system. I thought that I could destroy the OST and then re-create it. However, when I try this in the GUI . it says there are no disks to create. However, when I look in the disks list the ost.12 is listed. Do I have to find a way to...

Here is another screenshot

Helllo, We have an OSD that won't start on one of our three nodes. Its very strange as when I try and start it , the system throws up no errors and the logs say it has started OK. However, it wont start. I am thinking of changing the hardware, ie. swapping the SSD itself for a replacement...

Excellent - Sorted it. It actually exported the file from the Ceph to the Root. Now managed to get access to it. Thanks again.

Hello - I think I've messed this up. I have exported the file in error by performing the original command rbd --pool ceph-vm export vm-118-disk-1 118.export.raw It went though and exported the file. However, I had no idea where it was going so I asked the question about the path. I have...

Hi Fabian, Thank you very much for this. An extra question is there a way to specify where I can export the VM? - is it just a case of putting the correct path in from of the file name?

Hello, I am a noob to Proxmox and am still learning how to use it, so please be kind to me. I have been trying to export a .raw file out of my PVE which has three nodes and storage is held on a Ceph. I know about performing the backup which works fine. However, I can only get a .VMA...