[lustre-discuss] Migrating files doesn't free space on the OST

2019-01-16 Thread Jason Williams
I am trying to migrate files I know are not in use off of the full OST that I have using lfs migrate. I have verified up and down that the files I am moving are on that OST and that after the migrate lfs getstripe indeed shows they are no longer on that OST since it's disabled in the MDS. The

Re: [lustre-discuss] lfs_migrate issue

2019-01-16 Thread Jason Williams
Hello Ahmed, I'm rather new to the lfs_migrate command as well, but one thing to double check is after you run the migrate, have you done an lfs getstripe for a couple of the files it thinks it migrated to make sure they moved off of the OST? Also, did you properly disable the OST in the M

Re: [lustre-discuss] index is already in use problem

2019-01-16 Thread Mohr Jr, Richard Frank (Rick Mohr)
> On Jan 16, 2019, at 4:18 AM, Jae-Hyuck Kwak wrote: > > How can I force --writeconf option? It seems that mkfs.lustre doesn't support > --writeconf option. You will need to use the tunefs.lustre command to do a writeconf. -- Rick Mohr Senior HPC System Administrator National Institute for C

[lustre-discuss] index is already in use problem

2019-01-16 Thread Jae-Hyuck Kwak
Dear all, When I try to mount lustre filesystem, I got the following problem. [root@ct7-mds1 ~]# mount -t lustre /dev/loop1 /mnt/mdt_0 mount.lustre: mount /dev/loop1 at /mnt/mdt_0 failed: Address already in use The target service's index is already in use. (/dev/loop1) The /var/log/messages sho