[Lustre-discuss] Kernel panic on mounting an OST

Ludovic Francois lfrancois at gmail.com
Thu Dec 13 06:12:28 PST 2007


On Dec 13, 2:59 pm, "Ludovic Francois" <lfranc... at gmail.com> wrote:

> Do you think it's possible  someone overwrote the "label" with a tunefs command?

or the system

> I already saw it with some other file system.
>

Just two commands they go in this direction, the lustre-OST0030
shouldn't be exist

[root at oss01 ~]# for i in $(seq 0 23); do tunefs.lustre --print /dev/
mpath/mpath$i | grep Target ;done | sort | uniq
Target:     lustre-OST0001
Target:     lustre-OST0002
Target:     lustre-OST0003
Target:     lustre-OST0004
Target:     lustre-OST0005
Target:     lustre-OST0006
Target:     lustre-OST0007
Target:     lustre-OST0008
Target:     lustre-OST0009
Target:     lustre-OST000a
Target:     lustre-OST000b
Target:     lustre-OST000c
Target:     lustre-OST000d
Target:     lustre-OST000e
Target:     lustre-OST000f
Target:     lustre-OST0010
Target:     lustre-OST0011
Target:     lustre-OST0012
Target:     lustre-OST0013
Target:     lustre-OST0014
Target:     lustre-OST0015
Target:     lustre-OST0016
Target:     lustre-OST0017
Target:     lustre-OST0030
[root at oss01 ~]#

[root at oss03 ~]# for i in $(seq 0 23); do tunefs.lustre --print /dev/
mpath/mpath$i | grep Target; done | sort | uniq
Target:     lustre-OST0018
Target:     lustre-OST0019
Target:     lustre-OST001a
Target:     lustre-OST001b
Target:     lustre-OST001c
Target:     lustre-OST001d
Target:     lustre-OST001e
Target:     lustre-OST001f
Target:     lustre-OST0020
Target:     lustre-OST0021
Target:     lustre-OST0022
Target:     lustre-OST0023
Target:     lustre-OST0024
Target:     lustre-OST0025
Target:     lustre-OST0026
Target:     lustre-OST0027
Target:     lustre-OST0028
Target:     lustre-OST0029
Target:     lustre-OST002a
Target:     lustre-OST002b
Target:     lustre-OST002c
Target:     lustre-OST002d
Target:     lustre-OST002e
Target:     lustre-OST002f
[root at oss03 ~]#




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