APC
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Revision as of 12:06, 15 January 2013 by Rootadminacc (talk | contribs) (Created page with "When doing php -v if you get: PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20090626/apc.so' - /usr/lib/php5/20090626/apc.so: cannot open shared ob...")
When doing php -v if you get:
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20090626/apc.so' - /usr/lib/php5/20090626/apc.so: cannot open shared object file: No such file or directory in Unknown on line 0
Take a full server backup if possible and do the following via SSH:
vim /etc/apt/sources.list
Add in the following:
deb http://php53.dotdeb.org stable all deb-src http://php53.dotdeb.org stable all deb http://packages.dotdeb.org stable all deb-src http://packages.dotdeb.org stable all
Then run:
apt-cache search libpcre3-dev apt-get install libpcre3-dev pecl install apc #or pecl channel-update pecl.php.net
Say the default to following to the prompts:
First prompt advice
Second prompt advice
Enable internal debugging in APC [no] : no Enable per request file info about files used from the APC cache [no] : no #but yes can be useful in this case Enable spin locks (EXPERIMENTAL) [no] : no Enable memory protection (EXPERIMENTAL) [no] : no Enable pthread mutexes (default) [yes] : yes Enable pthread read/write locks (EXPERIMENTAL) [no] : no
pear config-set php_ini /etc/php5/apache2/php.ini pecl config-set php_ini /etc/php5/apache2/php.ini
And now restart Apache for the changes to take effect:
apache2ctl graceful
If you want to uninstall it use:
pecl uninstall apc-3.1.9
APC vs eAccelerator vs Xcache
Xcache or APC 1
Xcache or APC 2
