Memory File System (MemFS) 1.0 for HP-UX 11i v3

Installing, Configuring, Tuning, and Removing HP-UX Memory File System
Configuring Memory File System
Chapter 2 17
The size and ninode values can be modified by remounting the instance with the remount
option. For example, to modify the size of the MemFS file system to 100M mounted on /tmp.
# /usr/sbin/mount –F memfs -o remount,size=100M /tmp
An MemFS instance can be destroyed using the umount(1m) command. Only the directory
mount point is required as an argument:
# /usr/sbin/umount /memfs