[Lustre-discuss] OST mount failed!....................
sandy
hulugi at gmail.com
Wed Jul 2 00:46:49 PDT 2008
hi ..............,
description:
As per the tutorial I started MGS and MDT on first virtual machine
(with IP
192.168.122.118):
mkfs.lustre --fsname spfs --mdt --mgs /dev/hda4
mkdir -p /mnt/test/mdt
mount -t lustre /dev/hda4 /mnt/test/mdt
cat /proc/fs/lustre/devices
0 UP mgs MGS MGS 5
1 UP mgc MGC192.168.122.118 at tcp bf0619d6-57e9-865c-551c- \
06cc28f3806c 5
2 UP mdt MDS MDS_uuid 3
3 UP lov spfs-mdtlov spfs-mdtlov_UUID 4
4 UP mds spfs-MDT0000 spfs-MDT0000_UUID 3
On second Virtual machine I tried start OST with:
mkfs.lustre --fsname spfs --ost --mgsnode=192.168.122.118 at tcp0 /dev/
hda4
mkdir -p /mnt/test/ost0
mount -t lustre /dev/hda4 /mnt/test/ost0
current output:
LustreError: 3439:0:(obd_mount.c:1924:lustre_fill_super()) Unable to
mount (-5)
mount.lustre: mount /dev/hda4 at /mnt/test/ost0 failed: Input/output
error
Is the MGS running?
Expected output:
it has to mount it properly
Test setup:
processor: AMD Atholon 64 x2 Dual core processor 4800+
Host OS: CentOS 5.1, 2.6.18-53.1.14.el5xen
Guest OS vm1:centos 5.1, 2.6.18-8.1.14.e15_lustre.1.6.4.1smp
(MGS and MDT)
Guest OS vm2:centos 5.1, 2.6.18-8.1.14.e15_lustre.1.6.4.1smp
( OST )
Virtualization technology: Xen Full virtualization
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