[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&gt; 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?