Re: cephfs issue, get_reply data > preallocated

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Apr 24, 2017 at 11:51 PM, Wyllys Ingersoll
<wyllys.ingersoll@xxxxxxxxxxxxxx> wrote:
> Ubuntu 16.04.1
> Ceph 10.2.5
> Linux 4.9.10 kernel
>
> We are having problems accessing some files in cephfs, the process
> reading the files become hung when trying to read them (md5sum, for
> example).  When these hangups occur, there are messages in the system
> logs that look like this:
>
> "libceph: get_reply osd6 tid 55 data 1305852 > preallocated 1048576, skipping"
>
> The cluster shows healthy status and all OSD are reporting as up/up.
>
> Wondering if our hanging read issues are related to the messages being
> reported, they seem to be since we only see the messages once we
> encounter the issue reading the files.

http://tracker.ceph.com/issues/19189. the fix has been merged into 4.9.14 kernel

Regards
Yan, Zheng

>
> Wyllys Ingersoll
> Keeper Technology, LLC
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux