[lustre-discuss] server_bulk_callback errors until server reboots

[Raj]

I seen the error when we had mix of FDR (using mlx4) and EDR(using mlx5)
devices in lustre network. server_bulk_callback should have the
corresponding client_bulk_callback in client.

http://wiki.lustre.org/Infiniband_Configuration_Howto
On Thu, Jun 7, 2018 at 11:24 AM Hebenstreit, Michael <
michael.hebenstreit at intel.com> wrote:

> No, clients do not show any issues.
>
> -----Original Message-----
> From: White, Cliff
> Sent: Thursday, June 07, 2018 9:26 AM
> To: Hebenstreit, Michael <michael.hebenstreit at intel.com>; lustre-discuss <
> lustre-discuss at lists.lustre.org>
> Subject: Re: [lustre-discuss] server_bulk_callback errors until server
> reboots
>
>
> On 6/7/18, 7:00 AM, "lustre-discuss on behalf of Hebenstreit, Michael" <
> lustre-discuss-bounces at lists.lustre.org on behalf of
> michael.hebenstreit at intel.com> wrote:
>
>     Hello
>
>     I have now 2 Lustre systems that suddenly show this error - on a
> single OST the kernel log is filling with messages
>
>     [58858.365663] LustreError:
> 123642:0:(events.c:447:server_bulk_callback()) event type 3, status -61,
> desc ffff880524f7e000
>     [58865.328317] LustreError:
> 123640:0:(events.c:447:server_bulk_callback()) event type 5, status -61,
> desc ffff880cab4ec800
>     [58865.340792] LustreError:
> 123641:0:(events.c:447:server_bulk_callback()) event type 5, status -61,
> desc ffff880524f7c600
>     [58865.353167] LustreError:
> 123640:0:(events.c:447:server_bulk_callback()) event type 3, status -61,
> desc ffff880cab4ec800
>     [58865.365503] LustreError:
> 123641:0:(events.c:447:server_bulk_callback()) event type 3, status -61,
> desc ffff880524f7c600
>
>     until the server reboots. Clients are on 2.11/RH7.5, servers are on
> 2.7.19.10/RH7.4 . Has anyone experienced this before?
>
> There should be some corresponding error messages on your clients, have
> you checked there?
> cliffw
>
>     Thanks
>     Michael
>
>
> ------------------------------------------------------------------------
>     Michael Hebenstreit                 Senior Cluster Architect
>     Intel Corporation, MS: RR1-105/H14  Core and Visual Compute Group (DCE)
>     4100 Sara Road
> <https://maps.google.com/?q=4100+Sara+Road&entry=gmail&source=g>
>             Tel.:   +1 505-794-3144
>     Rio Rancho, NM 87124
>     UNITED STATES                       E-mail:
> michael.hebenstreit at intel.com
>
>
>
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