On Thu, Apr 24, 2025 at 11:29 PM Dominique Ramaekers
<[email protected]> wrote:
>
> Hi,
>
> Weird thing happened with my ceph. I've got nice nightly scripts (bash
> scripts) for making backups, snapshots, cleaning up etc... Starting from my
> last upgrade to ceph v19.2.2 my scripts hang during execution. The rbd map
> and rbd unmap commands doesn't return to the prompt. So my script invoces a
> command like "cephadm shell -- rbd --pool libvirt-pool map --read-only
> --image CmsrvXCH2-SWAP@snap_4" but my script doesn't continue because the rbd
> map command never quits.
>
> I've also tried it myself. After killing my script a few times, I saw several
> images being mapped. So let's unmap them. This happened...
> root@hvs001:/# rbd unmap /dev/rbd0
> ^C
> root@hvs001:/# rbd unmap /dev/rbd1
> ^C
>
> The devices aren't mounted so the unmapping isn't blocked. Strangely enough
> after activating the unmap command, the device is removed from the /dev but I
> still have to do a ^C to return to the shell...
>
> Do I have an issue with my ceph cluster? Has anybody experienced something
> similar? Should I report a bug?
Hi Dominique,
Can you try appending "--options noudev" to "rbd map" and "rbd unmap"
commands?
Thanks,
Ilya
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