Ceph

01/29/2016

07:15 PM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

Stephan Wienczny wrote:
> I've uploaded the kernel with all modules and the /proc/config.gz to https://stephan.wienc... Chris Armstrong

12/19/2014

04:05 PM Ceph Bug #9008: Objecter: pg listing can deadlock when throttling is in use

Hi folks, we're running into this on Giant. Is there any estimate as to when this'll be fixed in a maintenance releas... Chris Armstrong

12/10/2014

10:07 PM Ceph Bug #10012: Configuration parameters not picked up outside of the [global] section.

A Deis user confirmed this still happens on Giant. For him, the radosgw was only ever talking to the single monitor i... Chris Armstrong

10/09/2014

09:30 AM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

Thanks for the update, Ilya! You actually gave me a hint as to a workaround - run the container with `--net host` so ... Chris Armstrong

10/06/2014

10:53 PM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

Note that we only see the debug output when we're trying to write to the RBD bus directly on the host - from within t... Chris Armstrong

10:32 PM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

Here's some debugging after disabling auth.
As root on the CoreOS host, echoing directly into the RBD bus also doe... Chris Armstrong

10:04 PM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

For posterity, recording my conversation with Josh here. http://irclogs.ceph.widodh.nl/index.php?date=2014-09-04
<... Chris Armstrong

10:03 PM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

Seeing the same issue on a 3.16.2 kernel: ... Chris Armstrong

08:55 PM Linux kernel client Bug #9355: rbd: map fails with EINVAL inside a container

A fellow member of the CoreOS community is also running into this: https://groups.google.com/forum/#!topic/coreos-use... Chris Armstrong

09/04/2014

04:36 PM Linux kernel client Bug #8818: IO Hang on raw rbd device - Workqueue: ceph-msgr con_work [libceph]

We're seeing this on CoreOS, kernel 3.15.8. Upgrading the kernel ourselves isn't an option, so this'll block RBD usag... Chris Armstrong