[Lustre-discuss] Help with inactive lustre device

[Eric Adint]

i am trying to track down an inactive lustre device 
root at nas-0-1 ~]# lfs df
UUID                 1K-blocks      Used Available  Use% Mounted on
work-MDT0000_UUID    594498060    810224 559713976    0% /mnt/work[MDT:0]
work-OST0000_UUID   : inactive device
work-OST0001_UUID    1921838924 902548092 921666836   46% /mnt/work[OST:1]
work-OST0002_UUID    1921837900 927164600 897041784   48% /mnt/work[OST:2]
work-OST0003_UUID    1921838924 932173472 892041640   48% /mnt/work[OST:3]
work-OST0004_UUID    1921837900 926247876 897966052   48% /mnt/work[OST:4]
work-OST0005_UUID    1921838924 906772176 917442928   47% /mnt/work[OST:5]
work-OST0006_UUID    1921837900 996963552 827249992   51% /mnt/work[OST:6]
work-OST0007_UUID    1921838924 897710376 926504740   46% /mnt/work[OST:7]
work-OST0008_UUID    1921837900 901554056 922659916   46% /mnt/work[OST:8]
work-OST0009_UUID    1921838924 976276524 847938392   50% /mnt/work[OST:9]
work-OST000a_UUID    1921837900 977753228 846460736   50% /mnt/work[OST:10]
work-OST000b_UUID    1921838924 889575184 934639772   46% /mnt/work[OST:11]
work-OST000c_UUID    1921837900 943863676 880350288   49% /mnt/work[OST:12]

filesystem summary:  23062060944 11178602812 10711963076   48% /mnt/work

as far as i can tell it is mounted and i cant seem to activate it 
i have issued the command 
 --device 5 activate
bassed on this 
[root at nas-0-1 ~]# lctl 
lctl > device_list
  0 UP mgs MGS MGS 273
  1 UP mgc MGC192.168.1.4 at o2ib f44d91df-8280-684d-c4a3-498cfdb28988 5
  2 UP mdt MDS MDS_uuid 3
  3 UP lov work-mdtlov work-mdtlov_UUID 4
  4 UP mds work-MDT0000 work-MDT0000_UUID 267
  5 UP osc work-OST0000-osc work-mdtlov_UUID 5
  6 UP osc work-OST0001-osc work-mdtlov_UUID 5
  7 UP osc work-OST0002-osc work-mdtlov_UUID 5
  8 UP osc work-OST0003-osc work-mdtlov_UUID 5
  9 UP osc work-OST0004-osc work-mdtlov_UUID 5
 10 UP osc work-OST0005-osc work-mdtlov_UUID 5
 11 UP osc work-OST0006-osc work-mdtlov_UUID 5
 12 UP osc work-OST0007-osc work-mdtlov_UUID 5
 13 UP osc work-OST0008-osc work-mdtlov_UUID 5
 14 UP osc work-OST0009-osc work-mdtlov_UUID 5
 15 UP osc work-OST000a-osc work-mdtlov_UUID 5
 16 UP osc work-OST000b-osc work-mdtlov_UUID 5

but i am still getting the problem. 




Eric Adint
ehadint at nps.edu
High Performance Computing Specialist 
Naval Postgraduate School
833 Dyer Road Bldg 232 Room 139a
Monterey Ca 93943
831-656-3440


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