Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Steve Barnet
Hi all, Thanks very much for all of your help and pointers! This did actually do the right thing. So, for posterity and to hopefully help others who may run into this: 1) Configuration log information is wrong due to index collision (admin error). MDT/MGT fail to mount. In this particular

Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Colin Faber
oun...@lists.lustre.org> on > behalf of Colin Faber <colin.fa...@seagate.com> > *Sent:* Thursday, May 4, 2017 10:51:06 AM > *To:* Mohr Jr, Richard Frank (Rick Mohr) > *Cc:* lustre-discuss@lists.lustre.org > *Subject:* Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing t

Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Patrick Farrell
s.lustre.org Subject: Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount Hi, Yes MGS/MDT as well as OSTs, Remount MGS/MDT, then OSTs, then clients. -cf On Thu, May 4, 2017 at 9:24 AM, Mohr Jr, Richard Frank (Rick Mohr) <rm...@utk.edu<mailto:rm...@utk.edu>> wrote: > On May

Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Colin Faber
Hi, Yes MGS/MDT as well as OSTs, Remount MGS/MDT, then OSTs, then clients. -cf On Thu, May 4, 2017 at 9:24 AM, Mohr Jr, Richard Frank (Rick Mohr) < rm...@utk.edu> wrote: > > > On May 4, 2017, at 11:03 AM, Steve Barnet > wrote: > > > > On 5/4/17 10:01 AM, Mohr Jr,

Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Mohr Jr, Richard Frank (Rick Mohr)
> On May 4, 2017, at 11:03 AM, Steve Barnet wrote: > > On 5/4/17 10:01 AM, Mohr Jr, Richard Frank (Rick Mohr) wrote: >> Did you try doing a writeconf to regenerate the config logs for the file >> system? > > > Not yet, but quick enough to try. Do this for the MDT/MGT

Re: [lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Steve Barnet
Hi Rick, On 5/4/17 10:01 AM, Mohr Jr, Richard Frank (Rick Mohr) wrote: Did you try doing a writeconf to regenerate the config logs for the file system? Not yet, but quick enough to try. Do this for the MDT/MGT first, then the OSTs? Thanks much! Best, ---Steve -- Rick Mohr Senior HPC

[lustre-discuss] Lustre 2.8.0 - MDT/MGT failing to mount

2017-05-04 Thread Steve Barnet
Hi all, This is Lustre 2.8.0 community edition, combined MGS/MDT. I was adding storage to a filesystem and mistakenly duplicated an index for one of the OSTs at creation time. Since these OSTs were new and no data had been written, I made the mistake of reformatting the affected OSTs