Hi Nathaniel, Changing the oss_num_threads=500 for the ost module fixed the issue. Thanks very much for your and Andreas's help. Looking forward to 1.6.0 final.
I can now start the ost and mount from the client. (to reiterate this machine has 8 cpus and 16 Gigs of RAM) [EMAIL PROTECTED] ~]# mount -t lustre /dev/sdb1 /mnt/test/ost0 [EMAIL PROTECTED] ~]# mount -t lustre 10.3.1.40:/testfs /mnt/client/ [EMAIL PROTECTED] ~]# mount /dev/sda1 on / type ext3 (rw) none on /proc type proc (rw) none on /sys type sysfs (rw) none on /dev/pts type devpts (rw,gid=5,mode=620) usbfs on /proc/bus/usb type usbfs (rw) none on /tmp type tmpfs (rw) none on /dev/shm type tmpfs (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) lab777-ecp:/share on /lab777/share type nfs (rw,hard,intr,bg,tcp,nfsvers=3,rsize=32768,wsize=32768,addr=10.3.254.10) lab777-ecp:/opt on /opt type nfs (rw,hard,intr,bg,tcp,nfsvers=3,rsize=32768,wsize=32768,addr=10.3.254.10) lab777-ecp:/home on /home type nfs (rw,hard,intr,bg,tcp,nfsvers=3,rsize=32768,wsize=32768,addr=10.3.254.10) /dev/sdd1 on /mnt/test/mdt type lustre (rw) /dev/sdb1 on /mnt/test/ost0 type lustre (rw) [EMAIL PROTECTED]:/testfs on /mnt/client type lustre (rw) [EMAIL PROTECTED] ~]# cat /etc/modprobe.conf alias eth0 e100 alias scsi_hostadapter iscsi_init alias usb-controller ehci-hcd alias usb-controller1 ohci-hcd #options lnet networks=tcp options lnet ip2nets="tcp0(eth0) 10.3.1.[1-254]" options ost oss_num_threads=500 [EMAIL PROTECTED] ~]# cat /proc/fs/lustre/devices 0 UP mgs MGS MGS 5 1 UP mgc [EMAIL PROTECTED] 8eb860ba-9a26-3dba-aa03-98d9794e7acd 5 2 UP mdt MDS MDS_uuid 3 3 UP lov testfs-mdtlov testfs-mdtlov_UUID 4 4 UP mds testfs-MDT0000 testfs-MDT0000_UUID 5 5 UP ost OSS OSS_uuid 3 6 UP obdfilter testfs-OST0000 testfs-OST0000_UUID 7 7 UP osc testfs-OST0000-osc testfs-mdtlov_UUID 5 8 UP lov testfs-clilov-00000101d11abc00 042be540-6eb1-787a-9cbf-63781a32b170 4 9 UP mdc testfs-MDT0000-mdc-00000101d11abc00 042be540-6eb1-787a-9cbf-63781a32b170 5 10 UP osc testfs-OST0000-osc-00000101d11abc00 042be540-6eb1-787a-9cbf-63781a32b170 5 [EMAIL PROTECTED] ~]# Cheers, Paul
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