docker install memcached
1.docker pull sameersbn/memcached:1.5.6-1
2.docker run --name jiesen-memcached -m 256m -d -p 11211:11211 sameersbn/memcached:1.5.6-1
3.docker exec -it jiesen-memcached bash
4.service memcached status
5.service memcached start