Hi All,
I was going through the FLR feature in the Lustre Manual and had some
questions.
1. If we run the "lfs mirror" command on an existing file or directory, how
is the file ' directory copied from one OST to another?
Is the copying done by the Lustre client on which this command was run?
Sudheendra,
You will get varied answers depending on who you ask. For us, we are
strong believers in ZFS. Of course, as a major contributor to
ZFS-on-Linux, we're heavily biased, but we believe the management
features (snapshots, etc) outweigh any performance deficiencies compared
to ldiskfs,
Dear Lustre Community,
The OpenSFS Lustre Working Group has launched the tenth annual survey for
organizations using Lustre. We are looking for trends in Lustre usage to
assist with future planning on releases and will present the results at LUG.
Please complete this short survey (https://w
On Tue, Feb 16, 2021 at 9:46 AM Kurt Strosahl wrote:
> During a maintenance window today I revooted the OSS that OST had been
> mounted on, after it came up the usage dropped significantly
>
Kurt,
That behavior you describe sounds a bit like issues reported on this list a
while back:
Data migr
We are running 2.12.1, which we've been running for more then a year now. A
reboot of the OST cleaned it up.
From: Nathan Dauchy - NOAA Affiliate
Sent: Wednesday, February 17, 2021 4:36 PM
To: Kurt Strosahl ; lustre-discuss@lists.lustre.org
Subject: [EXTERNAL]
Hello,
I hope I'm communicating in the right place here, I'm currently working to
compile Lustre 2.14.0-RC2 on Debian 10.7 with ZFS 2.0.2 for OSDs. If
there's anything I can do to help with the testing effort or help Lustre's
Debian support be more robust, please let me know! I hope I'm not too la
G'day all,
I'm trying to get my head around configuring a new Lustre 2.12.6 cluster on
Centos 7.9, in particular the correct IP(s) for the MGS.
In a pacemaker based MDS cluster, when I define the IP for the HA, is that
the same IP used when referencing the MGS, or is the MGS IP only specified
by
Dear All,
I hope that this is the right place to post our feature request
of Lustre file system.
Currently Lustre file system with ldiskfs backend server has to
compiled with specified Linux kernel versions of RedHat, or SuSE,
or other distributions which we haven't tried. But this is very
inconv
Hi Sid,
1.
-- You don't need a Cluster/Virtual IP for Lustre. Only the MGT, MDT and
OST volumes need to be failed over.
When these volumes are failed over to the other server, all the
components of the Lustre file system are informed about this failover, and
they will then continue accessing t
