def METHOD_NAME():
		print("\n")
		print("usage:")
		print("locktests.py <-n process -f testfile ><--setup -s fs_server> -c host1, host2, host3 ... ")
		print("--setup : setup the configuration, deploy test on other test machines; This option also requires -c and -s")
		print("-c <machine>     : host list to deploy/run/clean the test")
		print("-s <machine>     : NFS server to use to setup the test")
		print("-n <num>         : number of processes each test machine will lauch to perform the test")
		print("-f <file>        : test file. This must be the same on each machine")
		print(" ")
		print("Example :")
		print("=========")
		print("*Setup machines for testing")
		print("./locktests.py --setup -c testmachine1 testmachine2 testmachine3 -s my_nfs_server:/")
		print("\n")
		print("*Run test on testmachine1,testmachine2 with 50 process on each machine using /mnt/nfsv4/testfile")
		print("./locktests.py -n 50 -f /mnt/nfsv4/testfile -c testmachine1 testmachine2")
		print("\n")
		print("_________________________________")
		print("Vincent ROQUETA - Bull SA - 2005\n")
		return 0