<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body><div>Hi, </div><div><br></div><div><br></div><div>Yes mgt was mounted when i tried mdt mounting. Mgt got mounted smoothly.</div><div>Firewall is disabled.</div><div><br></div><div id="composer_signature"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">Regards,<div>Parag</div></div><div><br></div><div style="font-size:100%;color:#000000"><!-- originalMessage --><div>-------- Original message --------</div><div>From: "Mohr Jr, Richard Frank (Rick Mohr)" <rmohr@utk.edu> </div><div>Date: 01/11/2017 9:01 pm (GMT+05:30) </div><div>To: Parag Khuraswar <parag_k@citilindia.com> </div><div>Cc: Raj <rajgautam@gmail.com>, Lustre discussion <lustre-discuss@lists.lustre.org> </div><div>Subject: Re: [lustre-discuss] mdt mounting error </div><div><br></div></div><br>> On Nov 1, 2017, at 7:18 AM, Parag Khuraswar <parag_k@citilindia.com> wrote:<br>> <br>> For mgt –<br>> mkfs.lustre --servicenode=10.2.1.204@o2ib --servicenode=10.2.1.205@o2ib --mgs /dev/mapper/mpathc<br>> <br>> For mdt<br>> mkfs.lustre --fsname=home --mgsnode=10.2.1.204@o2ib --mgsnode=10.2.1.205@o2ib --servicenode=10.2.1.204@o2ib --servicenode=10.2.1.205@o2ib --mdt --index=0 /dev/mapper/mpatha<br>> <br><br>Did you mount the mgt before trying to mount the mdt? If so, did you get any errors when trying to mount the mgt?<br><br>Another thing to check is firewall settings. If there are firewall rules blocking any traffic, that could cause a problem.<br><br>--<br>Rick Mohr<br>Senior HPC System Administrator<br>National Institute for Computational Sciences<br>http://www.nics.tennessee.edu<br><br></body></html>