To create and mount a snapshot on a two-node cluster using cluster file system administrative interface commands.
To create a snapshot on a cluster file system
# mkfs -t vxfs /dev/vx/rdsk/cfsdg/vol1
version 10 layout 104857600 sectors, 52428800 blocks of size 1024, log size 16384 blocks unlimited inodes, largefiles not supported 52428800 data blocks, 52399152 free data blocks 1600 allocation units of 32768 blocks, 32768 data blocks
# cfsmntadm add cfsdg vol1 /mnt1 all=cluster # cfsmount /mnt1
The cfsmntadm command adds an entry to the cluster manager configuration, then the cfsmount command mounts the file system on all nodes.
# cfsmntadm add snapshot cfsdg snapvol /mnt1 /mnt1snap sys1=ro
The snapshot of a cluster file system is accessible only on the node where it is created; the snapshot file system itself cannot be cluster mounted.
# cfsmount /mnt1snap
# cfsumount /mnt1snap