    global mongoconnpath
    global mongodbpath
    global runmongocmd
    global runrabbitmqcmd
    global runcelerycmd
    mongoconnpath = '/home/metamaden/usr/local/bin/mongodb-linux-x86_64-4.0.4/bin/mongod'
    mongodbpath = '/home/metamaden/data/db'
    runmongocmd = ' '.join(['eval',mongoconnpath,'--dbpath',mongodbpath])
    runrabbitmqcmd = 'rabbitmq-server start'