[lustre-discuss] How to convert fids like /O/0/d19/115 to actual data ?

Zeeshan Ali Shah javaclinic at gmail.com
Thu Jul 9 02:52:50 PDT 2020


Dear All ,
On zfs based lustre we are getting following
pool: ost2-xag
 state: ONLINE
status: One or more devices has experienced an error resulting in data
corruption.  Applications may be affected.
action: Restore the file in question if possible.  Otherwise restore the
entire pool from backup.
   see: http://zfsonlinux.org/msg/ZFS-8000-8A
  scan: resilvered 43.5G in 0h2m with 8 errors on Thu Jul  9 12:00:08 2020
config:

NAME                          STATE     READ WRITE CKSUM
ost2-xag                      ONLINE       0     0    24
 raidz2-0                    ONLINE       0     0    48
   spare-0                   ONLINE       0     0     0
     wwn-0x5000c500a7c94003  ONLINE       0     0     0
     wwn-0x5000c500a7c970ef  ONLINE       0     0     0
   wwn-0x5000c500a7c94343    ONLINE       0     0     0
   replacing-2               ONLINE       0     0     0
     wwn-0x5000c500a7d02fff  ONLINE       0     0     0
     wwn-0x5000c500a7c9460b  ONLINE       0     0     0
   wwn-0x5000c500a7c94fcf    ONLINE       0     0     0
   spare-4                   ONLINE       0     0     0
     wwn-0x5000c500a7c952db  ONLINE       0     0     0
     wwn-0x5000c500a7c968bb  ONLINE       0     0     0
   wwn-0x5000c500a7c95553    ONLINE       0     0     0
   wwn-0x5000c500a7c95ba3    ONLINE       0     0     0
   wwn-0x5000c500a7c96547    ONLINE       0     0     0
   wwn-0x5000c500a7c967ff    ONLINE       0     0     1
spares
 wwn-0x5000c500a7c968bb      INUSE     currently in use
 wwn-0x5000c500a7c970ef      INUSE     currently in use

errors: Permanent errors have been detected in the following files:


*        ost2-xag/ost16:/O/0/d19/115*

In above how to Convert it in to actual file/directory name  ?


Thanks a lot for your support


/Zeeshan
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