I didn't have a try, i'll let you know how did it goes..
Thank you !
---
Diego Castro / The CloudFather
GetupCloud.com - Eliminamos a Gravidade
GetupCloud.com - Eliminamos a Gravidade
2016-12-12 12:02 GMT-03:00 Ken Dreyer <kdreyer@xxxxxxxxxx>:
On Fri, Dec 9, 2016 at 2:28 PM, Diego Castro
<diego.castro@xxxxxxxxxxxxxx> wrote:
> Hello, my case is very specific but i think other may have this issue.
>
> I have a ceph cluster up and running hosting block storage for my openshift
> (kubernetes) cluster.
> Things goes bad when i "evacuate" a node, which is move all containers to
> other hosts, when this happens i can see a lot of map/mount commands and
> suddenly the node crashes, here is the log [1].
>
>
> 1.https://gist.github.com/spinolacastro/ ff2bb85b3768a71d3ff6d1d6d85f00 a2
>
> [root@n-13-0 ~]# cat /etc/redhat-release
> CentOS Linux release 7.2.1511 (Core)
>
> [root@n-13-0 ~]# uname -a
> Linux n-13-0 3.10.0-327.36.3.el7.x86_64 #1 SMP Mon Oct 24 16:09:20 UTC 2016
> x86_64 x86_64 x86_64 GNU/Linux
Does this still happen with the kernel that is (soon to be) in CentOS
7.3? The Ceph kernel code got a big update in 7.3, with a rebase to
the latest RBD and CephFS (libceph.ko, rbd.ko and ceph.ko) upstream.
CentOS 7.3 is not GA yet, but you can get kernel-3.10.0-514.2.2.el7
from the CR repository:
https://wiki.centos.org/AdditionalResources/ Repositories/CR
- Ken
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