Hi Stephane,
Thanks. We will perform the update during our next downtime in February.
In the meantime, is there anything anyone can suggest to do to prevent or
reduce lockups?
We're currently seeing about 1 per day, ranging from a few hunred seconds
to a few hours.
Are there many other
Hi Alastair,
The first thing to do is to upgrade your servers to 2.12.3, as many bugs have
been fixed.
http://wiki.lustre.org/Lustre_2.12.3_Changelog
Stephane
> On Nov 20, 2019, at 7:29 AM, BASDEN, ALASTAIR G.
> wrote:
>
> Hi,
>
> We have a new 2.12.2 system, and are seeing fairly
Hi,
We have a new 2.12.2 system, and are seeing fairly frequent lockups on the
primary mds. We get messages such as:
Nov 20 14:24:12 c6mds1 kernel: LustreError:
38853:0:(ldlm_lockd.c:256:expired_lock_main()) ### lock callback timer
expired after 150s: evicting client at 172.18.122.165@o2ib
