wget http://xcache.lighttpd.net/pub/Releases/3.0.1/xcache-3.0.1.tar.gz

tar -xvf xcache-3.0.1.tar.gz

cd xcache-3.0.1

phpize

[root@weltvps]# phpize
Configuring for:
PHP Api Version: 20041225
Zend Module Api No: 20060613
Zend Extension Api No: 220060519

./configure –enable-xcache

Installing shared extensions: /usr/local/lib/php/extensions/no-debug-non-zts-20060613/

nano /usr/local/lib/php.ini

extension_dir = “/usr/local/lib/php/extensions/no-debug-non-zts-20060613/”

[xcache-common]
;; install as zend extension (recommended), normally “$extension_dir/xcache.so”
;; this version is not a Zend Extension, but PHP module, so we do not put zend_extension parameter here.
extension = xcache.so
[xcache.admin]
xcache.admin.auth = On
xcache.admin.user = “youradminuser”
; xcache.admin.pass = md5($your_password)
xcache.admin.pass = “youradminpass”
[xcache]
xcache.shm_scheme = “mmap”
xcache.size = 60M
xcache.count = 1
xcache.slots = 8K
xcache.ttl = 3600
xcache.gc_interval = 300
; Same as aboves but for variable cache
; If you don’t know for sure that you need this, you probably don’t
xcache.var_size = 4M
xcache.var_count = 1
xcache.var_slots = 8K
xcache.var_ttl = 0
xcache.var_maxttl = 0
xcache.var_gc_interval = 300
; N/A for /dev/zero
xcache.readonly_protection = Off
xcache.mmap_path = “/dev/zero”
xcache.cacher = On
xcache.stat = On

service httpd restart