[Lustre-discuss] inactive device(ost)

Sze Chuan sze.chuan at gmail.com
Tue Nov 23 01:15:29 PST 2010


Hi,

I managed to set up a simple lustre fs but one of the ost is inactive as
shown at the client. I had 1 MDT and 1 Ost(active) on one pc, however the
other OST on another pc is inactive.

Hope i can get some advice/input.

Here's my output:

*Client*
[root at CLIENT /]# lfs df -h
UUID                       bytes        Used   Available Use% Mounted on
lustre-MDT0000_UUID         1.7G       83.2M        1.6G   4% /lustre[MDT:0]
lustre-OST0000_UUID         3.9G      168.2M        3.6G   4% /lustre[OST:0]
OST0001             : inactive device

filesystem summary:         3.9G      168.2M        3.6G   4% /lustre

*MDS/OST PC*

[root at dhcp-192-168-36-219 ~]# lctl dl
  0 UP mgs MGS MGS 9
  1 UP mgc MGC192.168.36.219 at tcp 8322e410-9f83-a145-4bc1-bb3685e458ff 5
  2 UP lov lustre-MDT0000-mdtlov lustre-MDT0000-mdtlov_UUID 4
  3 UP mdt lustre-MDT0000 lustre-MDT0000_UUID 5
  4 UP mds mdd_obd-lustre-MDT0000-0 mdd_obd_uuid-lustre-MDT0000-0 3
  5 UP ost OSS OSS_uuid 3
  6 UP obdfilter lustre-OST0000 lustre-OST0000_UUID 7
  7 UP osc lustre-OST0000-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
  8 UP osc lustre-OST0001-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5

*OST Only PC*

[root at OSS1 /]# lctl dl
  0 UP mgc MGC192.168.36.219 at tcp 205406aa-c943-f917-5962-3433068b4383 5
  1 UP ost OSS OSS_uuid 3
  2 UP obdfilter lustre-OST0001 lustre-OST0001_UUID 5
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