Just a stab, but check your connectivity between client2 and the OSS that serves
out OST6-OSTb
peer_list is a good start from lctl
Brian Andrus
ITACS/Research Computing
Naval Postgraduate School
Monterey, California
voice: 831-656-6238
> -----Original Message-----
> From: lustre-discuss-bounces at lists.lustre.org [mailto:lustre-discuss-
> bounces at lists.lustre.org] On Behalf Of linux freaker
> Sent: Monday, March 18, 2013 12:57 AM
> To: lustre-discuss at lists.lustre.org
> Subject: [Lustre-discuss] OST0006 : inactive device
>
> I installed 1 MDS , 2 OSS/OST and 2 Lustre Client. My MDS shows:
>
> [code]
> [root at MDS ~]# lctl list_nids
> 10.94.214.185 at tcp
> [root at MDS ~]#
>
> [/code]
>
> On Lustre Client1:
> [code]
> [root at lustreclient1 lustre]# lfs df -h
> UUID bytes Used Available Use% Mounted on
> lustre-MDT0000_UUID 4.5G 274.3M 3.9G 6%
/mnt/lustre[MDT:0]
> lustre-OST0000_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:0]
> lustre-OST0001_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:1]
> lustre-OST0002_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:2]
> lustre-OST0003_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:3]
> lustre-OST0004_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:4]
> lustre-OST0005_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:5]
> lustre-OST0006_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:6]
> lustre-OST0007_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:7]
> lustre-OST0008_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:8]
> lustre-OST0009_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:9]
> lustre-OST000a_UUID 5.9G 276.1M 5.3G 5%
> /mnt/lustre[OST:10]
> lustre-OST000b_UUID 5.9G 276.1M 5.3G 5%
> /mnt/lustre[OST:11]
>
> filesystem summary: 70.9G 3.2G 64.0G 5% /mnt/lustre
>
>
> [/code]
>
> But Lustre Client2 is displaying it as:
>
> [code]
>
> [root at alpha ~]# lfs df -h
> UUID bytes Used Available Use% Mounted on
> lustre-MDT0000_UUID 4.5G 274.3M 3.9G 6%
/mnt/lustre[MDT:0]
> lustre-OST0000_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:0]
> lustre-OST0001_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:1]
> lustre-OST0002_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:2]
> lustre-OST0003_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:3]
> lustre-OST0004_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:4]
> lustre-OST0005_UUID 5.9G 276.1M 5.3G 5%
/mnt/lustre[OST:5]
> OST0006 : inactive device
> OST0007 : inactive device
> OST0008 : inactive device
> OST0009 : inactive device
> OST000a : inactive device
> OST000b : inactive device
>
> filesystem summary: 35.4G 1.6G 32.0G 5% /mnt/lustre
>
> [/code]
>
> Why is it showing inactive device on one machine while not in another?
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