[lustre-discuss] mdt mounting error

[parag_k]

Hi, 

Yes mgt was mounted when i tried mdt mounting. Mgt got mounted smoothly.Firewall is disabled.
Regards,Parag
-------- Original message --------From: "Mohr Jr, Richard Frank (Rick Mohr)" <rmohr at utk.edu> Date: 01/11/2017  9:01 pm  (GMT+05:30) To: Parag Khuraswar <parag_k at citilindia.com> Cc: Raj <rajgautam at gmail.com>, Lustre discussion <lustre-discuss at lists.lustre.org> Subject: Re: [lustre-discuss] mdt mounting error 

> On Nov 1, 2017, at 7:18 AM, Parag Khuraswar <parag_k at citilindia.com> wrote:
>  
> For mgt –
> mkfs.lustre --servicenode=10.2.1.204 at o2ib --servicenode=10.2.1.205 at o2ib --mgs /dev/mapper/mpathc
>  
> For mdt
> mkfs.lustre --fsname=home --mgsnode=10.2.1.204 at o2ib --mgsnode=10.2.1.205 at o2ib --servicenode=10.2.1.204 at o2ib --servicenode=10.2.1.205 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
http://www.nics.tennessee.edu

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