依賴
yum install libevent libevent-devel
yum install perl-Test*
wget http://memcached.googlecode.com/files/memcached-1.4.8.tar.gz
tar zxvf memcached-1.4.8.tar.gz
cd memcached-1.4.8
make && make test
make install啟動服務
./memcached -d -m 2048 -u nobody -p 12000 -c 2048 -P /tmp/memcached.pid停止服務
pkill memcached 
