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

[Mohr Jr, Richard Frank (Rick Mohr)]

> On Jun 27, 2018, at 12:52 AM, yu sun <sunyu1949 at gmail.com> wrote:
> 
> I have create file /etc/modprobe.d/lustre.conf with content on all mdt ost and client:
> root at ml-gpu-ser200.nmg01:~$ cat /etc/modprobe.d/lustre.conf
> options lnet networks="o2ib1(eth3.2)"
> and I exec command line : lnetctl lnet configure --all to make my static lnet configuration take effect. but i still can't ping node28 from my client ml-gpu-ser200.nmg01.   I can mount  as well as access lustre on  client ml-gpu-ser200.nmg01. 

What options did you use when mounting the file system?

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