1yum install -y memcached libmemcached php71-php-pecl-memcache.x86_64 Harden memcached by at least making it listed only on loopback. Config is in /etc/sysonfig/memcached 1PORT="11211" 2USER="memcached" 3MAXCONN="1024" 4CACHESIZE="64" 5OPTIONS="-l 127.0.0.1 -U 0" Details in …

Had to install as follows (need to be php7.x): 1pecl install memcached Dependencies may need to be installed 1# yum groupinstall "Development tools" 2# yum install zlib zlib-devel 3# yum install php php-devel php-pear 4echo "extension=memcache.so" >> /etc/php.d/memcache.ini See …