安装memcache集群管理工具magent一、安装libeventtarxflibevent-2.0.20-stable.tar.gzcdlibevent-2.0.20./configure--prefix=/usr/local/libeventmake&&makeinstallecho"/usr/local/libevent/lib">/etc/ld.so.conf.d/libevent.confldco