[lustre-discuss] tune2fs being blocked by MMP

[Mohr Jr, Richard Frank (Rick Mohr)]

> On Aug 2, 2016, at 10:38 AM, Gibbins, Faye <Faye.Gibbins at cirrus.com> wrote:
> 
> 
> tune2fs: MMP: device currently active while trying to open /dev/mapper/scratch--1--5-scratch_3
> 
> MMP error info: last update: Tue Aug  2 15:34:09 2016
> 
> node: edi-vf-1-5.ad.cirrus.com device: dm-19
> 
> 0 edi-vf-1-5:~#

Is the device currently mounted?  If so, that would explain the error.

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