[lustre-discuss] mdt mounting error

Mohr Jr, Richard Frank (Rick Mohr) rmohr at utk.edu
Wed Nov 1 08:31:49 PDT 2017

> On Nov 1, 2017, at 7:18 AM, Parag Khuraswar <parag_k at citilindia.com> wrote:
> For mgt –
> mkfs.lustre --servicenode= at o2ib --servicenode= at o2ib --mgs /dev/mapper/mpathc
> For mdt
> mkfs.lustre --fsname=home --mgsnode= at o2ib --mgsnode= at o2ib --servicenode= at o2ib --servicenode= at o2ib --mdt --index=0 /dev/mapper/mpatha

Did you mount the mgt before trying to mount the mdt?  If so, did you get any errors when trying to mount the mgt?

Another thing to check is firewall settings.  If there are firewall rules blocking any traffic, that could cause a problem.

Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences

More information about the lustre-discuss mailing list