HP Integrity NonStop H-Series - Manual (Page 105)

NonStop AutoTMF Software Commands
HP NonStop AutoTMF Software User’s Guide—429952-013
6-33
ALTER FILE
specifies whether serial writes to the mirrored disk are performed. If NO
SERIALWRITES is specified, parallel writes are performed. The default is NO
SERIALWRITES.
VERIFIEDWRITES | NO VERIFIEDWRITES
sets the mode of file writes: verified or not verified. The default is NO
VERIFIEDWRITES.