memcached

can't run as root without the -u switch

使用以下命令

memcached -u root -d -p 11211

https://www.cnblogs.com/llxx07/p/6473405.html

http://libevent.org/

https://blog.csdn.net/a_lele123/article/details/41863699

https://blog.csdn.net/educast/article/details/9365609

ln -s /usr/local/lib/libevent.so /usr/lib/libevent-2.1.so.6