On Mon, Jul 26, 2004 at 03:13:35PM -0400, Rory_Savage.consultant@xxxxxxxxxxxxxx wrote: > > > > > Please Help! > > I have a two node cluster (hal-n1, and hal-n2). I exported the /dev/hda4 > filesystem from hal-n2 > > [root@hal-n2 cluster]# gnbd_export -c -v -e export1 -d /dev/hda4 > gnbd_export: created GNBD export1 serving file /dev/hda4 > > log file: > > Jul 26 14:22:35 hal-n2 gnbd_serv[3853]: gnbd device 'export1' serving > /dev/hda4 exported with 130897620 sectors > > While trying to import the device on hal-n1, I am reciving the following > error: > > [root@hal-n1 src]# gnbd_import -v -i hal-n2 > gnbd_import: ERROR cannot get /sys/class/gnbd/gnbd0/name value : No such > file or directory GNBD requires sysfs to run. Somewhere in you kernel config file, you should have: CONFIG_SYSFS=y Then run the command: # mount -t sysfs sysfs /sys to mount sysfs. For more information on sysfs, see Documentation/filesystems/sysfs.txt Hope this helps -Ben bmarzins@xxxxxxxxxx > * My first reaction is, when did the "/sys" ever need to be in existance? > I examined all of the build options for GNBD and could not find a > prefrecnce location setting for anything related to "/sys". And I know > this directory is not native to Red Hat (that I know of). > > System Configuration and Parameters > > Kernel 2.6.7 from source > > Kernel Config Options: > > CONFIG_MD=y > CONFIG_BLK_DEV_MD=m > CONFIG_MD_LINEAR=m > CONFIG_MD_RAID0=m > CONFIG_MD_RAID1=m > CONFIG_MD_RAID5=m > CONFIG_MD_RAID6=m > CONFIG_MD_MULTIPATH=m > CONFIG_BLK_DEV_DM=m > CONFIG_DM_CRYPT=m > CONFIG_BLK_DEV_GNBD=m > > CONFIG_CLUSTER=m > CONFIG_CLUSTER_DLM=m > CONFIG_CLUSTER_DLM_PROCLOCKS=y > > CONFIG_LOCK_HARNESS=m > CONFIG_GFS_FS=m > CONFIG_LOCK_NOLOCK=m > CONFIG_LOCK_DLM=m > CONFIG_LOCK_GULM=m > > # GFS and GNBD sources obtain via CVS > > [root@hal-n1 src]# cat /proc/cluster/nodes > Node Votes Exp Sts Name > 1 1 1 M hal-n1 > 2 1 1 M hal-n2 > > [root@hal-n1 src]# cat /proc/cluster/services > > Service Name GID LID State Code > Fence Domain: "default" 1 2 join > S-6,20,1 > [1] > > DLM Lock Space: "clvmd" 2 3 run - > [1 2] > > [root@hal-n1 src]# cat /proc/cluster/status > Version: 2.0.1 > Config version: 1 > Cluster name: xcluster > Cluster ID: 28724 > Membership state: Cluster-Member > Nodes: 2 > Expected_votes: 1 > Total_votes: 2 > Quorum: 1 > Active subsystems: 3 > Node addresses: 10.1.1.1 > > [root@hal-n2 cluster]# cat /proc/cluster/nodes > Node Votes Exp Sts Name > 1 1 1 M hal-n1 > 2 1 1 M hal-n2 > > [root@hal-n2 cluster]# cat /proc/cluster/services > > Service Name GID LID State Code > Fence Domain: "default" 0 2 join > S-1,80,2 > [] > > DLM Lock Space: "clvmd" 2 3 run - > [1 2] > > [root@hal-n2 cluster]# cat /proc/cluster/status > Version: 2.0.1 > Config version: 1 > Cluster name: xcluster > Cluster ID: 28724 > Membership state: Cluster-Member > Nodes: 2 > Expected_votes: 1 > Total_votes: 2 > Quorum: 1 > Active subsystems: 3 > Node addresses: 10.1.1.2 > > > > > -- > Rory Savage, Charlotte DSI Group > Product & Technology > PeopleSoft Inc. > 14045 Ballantyne Corporate Place > Suite 101 > Charlotte, NC 28277 > Email: rory_savage@xxxxxxxxxxxxxx > Phone: 704.401.1104 > Fax: 704.401.1240 > > > > > -- > > Linux-cluster@xxxxxxxxxx > http://www.redhat.com/mailman/listinfo/linux-cluster
