Any ideas or tips on how to debug further ?
On Mon, Oct 28, 2019 at 7:17 PM Kári Bertilsson <karibertils@xxxxxxxxx> wrote:
Hello Patrick,Here is output from those commands5 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@xxxxxxxxxx> wrote:Hello Kári,
On Mon, Oct 28, 2019 at 11:14 AM Kári Bertilsson <karibertils@xxxxxxxxx> 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
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