CentOS – How to manage system services

Short note on how to manage system services using CentOS.


How to integrate Roundcube Webmail with ISPConfig 3

To integrate Roundcube with ISPConfig 3 read requirements and follow installation instructions. Source code is available at GitHub


CentOS 6.2, phpMyAdmin, Apache 2.2 – Segmentation fault (11)

Today I installed phpMyAdmin on fresh CentOS 6.2 (with EPEL repository) and it was not working. Looking at Apache logs revealed only notice:

[notice] child pid 41292 exit signal Segmentation fault (11)

My Apache and PHP versions:

$ httpd -v
Server version: Apache/2.2.15 (Unix)
Server built:   Dec  8 2011 18:07:26
$ php -v
PHP 5.3.3 (cli) (built: Jan 11 2012 19:30:40)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies

The problem was with eAccelerator PHP module.

There are two simple solutions. First requires to edit /etc/php.d/eaccelerator.ini file and comment out one line:


Second is to remove eAccelerator PHP module:

# rpm -e php-eaccelerator

Don’t forget to restart Apache.

How to exclude package from update on CentOS

Exclude package from an update on CentOS operating system.

CentOS/ISPConfig – Easy Postfix upgrade (with MySQL support)

If you are using ISPConfig on CentOS and don’t want to bother with self compiled postfix (because of MySQL support) then use CentOS Plus Repository.

How to get rid of slow CentOS mirrors on update

Get rid of slow CentOS mirrors on update.