HP 3000 Manuals

MPE/iX Quick Reference Guide

MOUNT 

Sends a request to the system to reserve a volume set (keep it online).
The set must be on line in order to have the command take effect.  The
equivalent MPE/iX command is VSRESERVE.

      [{*      }]
MOUNT [{(blank)}] [.groupname[.acctname]] [;GEN=[genindex]]
      [{vsname }]
     MOUNT MYSET;GEN=43 

MPE/iX 5.0 Documentation