On Sep 8, 2020, at 9:13 PM, Tung-Han Hsieh
wrote:
>
> I would like to ask whether Lustre file system has implemented the
> function to optimize for large sparse data files ?
>
> For example, a 3GB data file but with more than 80% bytes zero, can
> Lustre file system optimize the storage not
Dear Tung-Han,
Am 09.09.20 um 09:49 schrieb Tung-Han Hsieh:
> Dear Robert,
>
> Thank you very much for your prompt reply.
>
> I have additional questions. Since we have a large Lustre file
> system pool, some are OST with ldiskfs backend, and some are OST
> with ZFS backend. Can I just enable
Hi, all
After upgrade lustre client from 2.12.2 to 2.12.5，we found some clients
flood with messages like
"
[Wed Sep 9 15:49:05 2020] LustreError:
3476:0:(events.c:200:client_bulk_callback()) event type 2, status -103,
desc 9a1f3cafd000
[Wed Sep 9 15:49:06 2020] LustreError:
Dear Robert,
Thank you very much for your prompt reply.
I have additional questions. Since we have a large Lustre file
system pool, some are OST with ldiskfs backend, and some are OST
with ZFS backend. Can I just enable compression on the ZFS backend
which is going to be joined into the Lustre
Dear Tung-Han,
you can use Lustre with ZFS backend and enabled compression. That has
the effect you are looking for and works very well.
Cheers,
Robert
Am 09.09.20 um 05:13 schrieb Tung-Han Hsieh:
> Dear All,
>
> I would like to ask whether Lustre file system has implemented the
> function to
