memcached replication
master:192.168.1.10
slave :192.168.1.20
下載對應的版本
wget http://nchc.dl.sourceforge.net/project/repcached/repcached/2.2-1.2.8/memcached-1.2.8-repcached-2.2.tar.gz
安裝（兩臺memcached的安裝一樣）
./configure --prefix=/usr/local/memcached --enable-replication
make
make install
啓動
master memcached
/usr/local/memcached/bin/memcached -v -d -m 30000 -p 11211 -u memcached
slave memcached
/usr/local/memcached/bin/memcached -v -d -m 30000 -p 11211 -u memcached -x 192.168.1.10 -X 11212