Any ideas or tips on how to debug further ?
On Mon, Oct 28, 2019 at 7:17 PM Kári Bertilsson <karibertils(a)gmail.com>
wrote:
Hello Patrick,
Here is output from those commands
https://pastebin.com/yUmuQuYj
5 clients have the file system mounted, but only 2 of them have most of
the activity.
On Mon, Oct 28, 2019 at 6:54 PM Patrick Donnelly <pdonnell(a)redhat.com>
wrote:
> Hello Kári,
>
> On Mon, Oct 28, 2019 at 11:14 AM Kári Bertilsson <karibertils(a)gmail.com>
> wrote:
> > This seems to happen mostly when listing folders containing 10k+
> folders.
> >
> > The dirlisting hangs indefinitely or until i restart the active MDS and
> then the hanging "ls" command will finish running.
> >
> > Every time restarting the active MDS fixes the problem for a while.
>
> Please share details about your cluster. `fs dump`, `ceph status`, and
> `ceph versions`. How many clients are using the file system?
>
> --
> Patrick Donnelly, Ph.D.
> He / Him / His
> Senior Software Engineer
> Red Hat Sunnyvale, CA
> GPG: 19F28A586F808C2402351B93C3301A3E258DD79D
>
>