[lustre-discuss] lctl ping node28 at o2ib report Input/output error

[Mohr Jr, Richard Frank (Rick Mohr)]

> On Jun 27, 2018, at 3:12 AM, yu sun <sunyu1949 at gmail.com> wrote:
> 
> client:
> root at ml-gpu-ser200.nmg01:~$ mount -t lustre node28 at o2ib1:node29 at o2ib1:/project /mnt/lustre_data
> mount.lustre: mount node28 at o2ib1:node29 at o2ib1:/project at /mnt/lustre_data failed: Input/output error
> Is the MGS running?
> root at ml-gpu-ser200.nmg01:~$ lctl ping node28 at o2ib1
> failed to ping 10.82.143.202 at o2ib1: Input/output error
> root at ml-gpu-ser200.nmg01:~$

In your previous email, you said that you could mount lustre on the client ml-gpu-ser200.nmg01.  Was that not accurate, or did something change in the meantime?

--
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu