memcached-1.6.15.tar.gz (2022-3-29) (release notes) (sha1: badcfa0d65f5797cc9c2f957f3fbfedbd8c13411)
Debian/Ubuntu: apt-get install libevent-dev Redhat/Centos: yum install libevent-devel
wget http://memcached.org/latest tar -zxvf memcached-1.x.x.tar.gz cd memcached-1.x.x ./configure && make && make test && sudo make install