All I rebooted the machine and now its working.
No idea why it is showing such behaviour. but right now its fixed.
On Mon, Mar 25, 2013 at 8:51 PM, linux freaker <linuxfreaker(a)gmail.com> wrote:
[root@lustreclient1 hadoop]# lctl dl
0 UP mgc MGC10.94.214.185@tcp b592807a-e12f-c17e-49fe-7bb68605e9a9 5
1 UP lov lustre-clilov-ffff88081a5f8000 7b176887-470f-a11f-8925-2bc77b5eda8d 4
2 UP lmv lustre-clilmv-ffff88081a5f8000 7b176887-470f-a11f-8925-2bc77b5eda8d 4
3 UP mdc lustre-MDT0000-mdc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
4 UP osc lustre-OST0000-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
5 UP osc lustre-OST0001-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
6 UP osc lustre-OST0002-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
7 UP osc lustre-OST0003-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
8 UP osc lustre-OST0004-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
9 UP osc lustre-OST0005-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
10 UP osc lustre-OST0006-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
11 UP osc lustre-OST0007-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
12 UP osc lustre-OST0008-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
13 UP osc lustre-OST0009-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
14 UP osc lustre-OST000a-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
15 UP osc lustre-OST000b-osc-ffff88081a5f8000
7b176887-470f-a11f-8925-2bc77b5eda8d 5
[root@lustreclient1 hadoop]#
On Mon, Mar 25, 2013 at 8:47 PM, linux freaker <linuxfreaker(a)gmail.com> wrote:
> Hello,
>
> I had a Lustre Setup working with 1 MDS, 2 OSS/OST and 3 Lustre
> Clients. Surprsingly, I checked the filesystem status and it
> displayed:
>
> [root@lustreclient1 hadoop]# lfs df -h
> UUID bytes Used Available Use% Mounted on
> lustre-MDT0000_UUID 4.5G 278.2M 3.9G 6% /mnt/lustre[MDT:0]
> lustre-OST0000_UUID 5.9G 284.1M 5.3G 5% /mnt/lustre[OST:0]
> lustre-OST0001_UUID 5.9G 280.4M 5.3G 5% /mnt/lustre[OST:1]
> lustre-OST0002_UUID 5.9G 284.9M 5.3G 5% /mnt/lustre[OST:2]
> lustre-OST0003_UUID 5.9G 282.8M 5.3G 5% /mnt/lustre[OST:3]
> lustre-OST0004_UUID 5.9G 282.8M 5.3G 5% /mnt/lustre[OST:4]
> lustre-OST0005_UUID 5.9G 284.1M 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 1.7G 32.0G 5% /mnt/lustre
>
>
> I tried to check from other client but it showed correctly:
>
> [root@lustreclient3 ~]# lfs df -h
> UUID bytes Used Available Use% Mounted on
> lustre-MDT0000_UUID 4.5G 278.2M 3.9G 6% /mnt/lustre[MDT:0]
> lustre-OST0000_UUID 5.9G 284.1M 5.3G 5% /mnt/lustre[OST:0]
> lustre-OST0001_UUID 5.9G 280.4M 5.3G 5% /mnt/lustre[OST:1]
> lustre-OST0002_UUID 5.9G 284.9M 5.3G 5% /mnt/lustre[OST:2]
> lustre-OST0003_UUID 5.9G 282.8M 5.3G 5% /mnt/lustre[OST:3]
> lustre-OST0004_UUID 5.9G 282.8M 5.3G 5% /mnt/lustre[OST:4]
> lustre-OST0005_UUID 5.9G 284.1M 5.3G 5% /mnt/lustre[OST:5]
> lustre-OST0006_UUID 5.9G 281.8M 5.3G 5% /mnt/lustre[OST:6]
> lustre-OST0007_UUID 5.9G 282.4M 5.3G 5% /mnt/lustre[OST:7]
> lustre-OST0008_UUID 5.9G 282.0M 5.3G 5% /mnt/lustre[OST:8]
> lustre-OST0009_UUID 5.9G 283.0M 5.3G 5% /mnt/lustre[OST:9]
> lustre-OST000a_UUID 5.9G 284.3M 5.3G 5%
> /mnt/lustre[OST:10]
> lustre-OST000b_UUID 5.9G 282.5M 5.3G 5%
> /mnt/lustre[OST:11]
>
> filesystem summary: 70.9G 3.3G 64.0G 5% /mnt/lustre
>
> I tried unmounting and mounting the /mnt/lustre, disabled firewall,
> SELinux disabled, modprobe lustre and modprobe lnet.,
> I can ping MDS and OSS/OST . I tried checking at 3rd client too and
> everything is working except LustreClient1.
>
> How shall I troubleshoot?