Installing PHP APC On RHEL/CentOS

Yum up some packages:

yum install php-pear php-devel httpd-devel

Install APC using pear (the pear installer is smarter than the pecl installer):
When the installer asks about APXS, say ‘no’. 

pear install pecl/apc

Tell PHP to load APC:

echo extension=apc.so > /etc/php.d/apc.ini

Restart Apache:

/sbin/service httpd graceful

Installing memcached On CentOS/RHEL

Using info from CentOS forums, Sunny Walia and Ryan Boren, here’s how I got memcached running on my Dotster VPS:
Install libevent:

wget http://www.monkey.org/~provos/libevent-1.3e.tar.gz
tar zxvf libevent-1.3e.tar.gz
cd libevent-1.3e
 
./configure
make
make install

Install memcached

wget http://danga.com:80/memcached/dist/memcached-1.2.5.tar.gz
tar zxvf memcached-1.2.5.tar.gz
cd memcached-1.2.5
 
./configure
make
make install

We will start the server to use 30 megs of ram (-m 30), listen on ip 127.0.0.1 (-l 127.0.0.1) and run on port 11211 [...]

CentOS 5 Released

At work I use Red Hat Enterprise Linux, but my personal stuff is served from machines running CentOS. Both distros were just bumped to version 5, bringing with them support for current components of the LAMP stack.
I care because I want Apache 2.2.4, and while it’s pretty easy to get MySQL & PHP 5 on [...]