p4d

Usage:

    p4d [ options ]
    p4d -j? [ -z ] [ args ... ]

	The first form starts the Perforce server.
	The second form performs checkpoint/journaling operations.

    Server options:
	-d		run as a daemon (fork first, then run)
	-f		run as single-threaded server
	-i		run for inetd  socket(on stdin/stdout)
	-q		suppress startup messages
	-s		run as an NT service (or invoke as p4s)
	-xu		run database upgrades and quit

    Checkpointing options:
	-jc [ prefix ]	checkpoint, then save and truncate journal
	-jd [ file ]	checkpoint without saving/truncating journal
	-jj [ prefix ]	save and truncate journal
	-jr file	restore incrementally from file
	-z		gzip checkpoint/journals

    General Options:
	-h -?		print this message
	-V		print server version

	-J journal	set journal file (default $P4JOURNAL, 'journal')
	-L log		set error log (default $P4LOG, stderr)
	-p port		set listen port (default $P4PORT, 1666)
	-r root		set server root directory (default $P4ROOT)
	-v level	debug modes (default $P4DEBUG)