memping v1.1 (libmemcached v1.1.4) Ping a server or a set of servers. Usage: memping -[hVvdq] [-p|u|s ] Options: -h|--help Print this help. -V|--version Print program version. -v|--verbose Print more informational output. -d|--debug Print output useful only for debugging. -q|--quiet Print no output, not even errors. -p|--password SASL password. -u|--username SASL username. -s|--servers List of servers to connect to. Environment: MEMCACHED_SERVERS= List of servers to use if `-s|--servers` was not provided.