Thanks for the kstat info. Our 2.4 LFS is quite a bit different architecture –
ldiskfs on a hardware RAID – so no opportunity to compare the zfs kstat info
between the two. Our 2.9 LFS is barely in production at this point and only a
handful of people have moved over to it. So its utilization
I found the problem,
somehow the OST client configuration file was corrupted.
I found this post very useful:
http://lustre-discuss.lustre.narkive.com/Z5s6LU8B/lustre-2-5-2-unable-to-mount-ost
I tried the same steps:
unmount OST and MGT/MDT
mount the OST and MGS with ldiskfs
llog on the client c
Actually, this is what I thought, but all files and directories are there
[root@newmaster ~]# ls -lrtd /dev/mapper/seqdata /mnt/lustre-ost /dev/dm-0
drwxr-xr-x 2 root root 6 Dec 2 13:35 /mnt/lustre-ost
brw-rw 1 root disk 253, 0 Apr 25 11:59 /dev/dm-0
lrwxrwxrwx 1 root root 7 Apr 25