[Beowulf] How to debug error with Open MPI 3 / Mellanox / Red Hat?

[John Hearns]

 link_layer:      Ethernet

Errrr….

On Wed, 1 May 2019 at 16:18, Faraz Hussain <info at feacluster.com> wrote:

>
> Quoting John Hearns <hearnsj at googlemail.com>:
>
> > What does   ibstatus   give you
>
> [hussaif1 at lustwzb33 ~]$ ibstatus
> Infiniband device 'mlx4_0' port 1 status:
>          default gid:     fe80:0000:0000:0000:4a0f:cfff:fef5:b650
>          base lid:        0x0
>          sm lid:          0x0
>          state:           4: ACTIVE
>          phys state:      5: LinkUp
>          rate:            40 Gb/sec (4X QDR)
>          link_layer:      Ethernet
>
> Infiniband device 'mlx4_0' port 2 status:
>          default gid:     fe80:0000:0000:0000:4a0f:cfff:fef5:b658
>          base lid:        0x0
>          sm lid:          0x0
>          state:           1: DOWN
>          phys state:      3: Disabled
>          rate:            40 Gb/sec (4X QDR)
>          link_layer:      Ethernet
>
> [hussaif1 at lustwzb33 ~]$
>
>
>
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