how to start memcached?

/usr/local/bin/memcached -l 127.0.0.1 -m 200 -p 11211 -u nobody &

- m 200 = 200MB

- l 127.0.0.1 = memcached server on localhost.

-l xxx.xxx.xxx.xxx = memcached server on xxx.xxx.xxx.xxx ip address, like 192.168.0.100

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