FS on linux or HP

Create a volume/filesystem on HP/Linux

/sbin/lvcreate -L -n /dev/rootvg # for creating the volume
/sbin/lvcreate -L 2G -n lv_data /dev/rootvg

/sbin/mkfs -t ext3 /dev/rootvg/lv_data # Create the filesystem

create the mountpoint
Edit the /etc/fstab file to add the filesystem.

Resize a volume on Linux

umount the filesystem you want to resize.
/sbin/lvextend -L 6G /dev/rootvg/lv_exec
/sbin/e2fsck -f /dev/rootvg/lv_exec # Always first fsck the filesystem
/sbin/resize2fs /dev/rootvg/lv_exec # No size mentioned will take the size of the volume
mount the filesystem again