install memcached

OS: Ubuntu-14.04 server

PHP: 5.6.8 source build

install memcached with apt-get

1

sudo apt-get install memcached

verification

1

echo "stats settings" | nc localhost 11211

install memcache php extension

download source from pecl

1

wget http://pecl.php.net/get/memcache-2.2.7.tgz

install with pecl

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/path/to/php/bin/pecl install /path/to/memcache-2.2.7.tgz

There exsists the lib/php/extensions/no-debug-non-zts-XXXXXXX/memcache.so

update the php.ini

add “extension=memcache.so” to php.ini

reload php-fpm server

1

kill -USR2 $(cat /path/to/php/var/run/php-fpm.pid) # no need sudo

Check the php.info page, make sure that memcache section exists