Hi Ben,
Lustre version is lustre-2.10.54_20_g66bb2d1.tar.gz (recently cloned from github). Kernel is "3.10.0-514.el7.x86_64". OS is RHEL 7.3. Regards, Parag From: Ben Evans [mailto:[email protected]] Sent: Wednesday, November , 2017 11:22 PM To: parag_k; Mohr Jr, Richard Frank (Rick Mohr) Cc: Lustre discussion Subject: Re: [lustre-discuss] mdt mounting error What Lustre version and kernel version are you using? I've seen issues with Lustre 2.7 and CentOS 7.4 where this happened. -Ben Evans From: lustre-discuss <[email protected]> on behalf of parag_k <[email protected]> Date: Wednesday, November 1, 2017 at 12:41 PM To: "Mohr Jr, Richard Frank (Rick Mohr)" <[email protected]> Cc: Lustre discussion <[email protected]> Subject: Re: [lustre-discuss] mdt mounting error 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)" <[email protected]> Date: 01/11/2017 9:01 pm (GMT+05:30) To: Parag Khuraswar <[email protected]> Cc: Raj <[email protected]>, Lustre discussion <[email protected]> Subject: Re: [lustre-discuss] mdt mounting error > On Nov 1, 2017, at 7:18 AM, Parag Khuraswar <[email protected]> wrote: > > For mgt - > mkfs.lustre --servicenode=10.2.1.204@o2ib --servicenode=10.2.1.205@o2ib --mgs /dev/mapper/mpathc > > For mdt > 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 > 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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