# 4. Customize CentOS5

- [4.1. Create an administration account.](/xoonips-tutorial/3installation/4.-customize-centos5/41create_an_administration_account.md)
- [4.2. System Update](/xoonips-tutorial/3installation/4.-customize-centos5/42system_update.md)
- [4.3. Installing the required packages](/xoonips-tutorial/3installation/4.-customize-centos5/43installing_the_required_packages.md)
- [4.4. Install external programs](/xoonips-tutorial/3installation/4.-customize-centos5/44install_external_programs.md)
- [4.5. Set up iptables](/xoonips-tutorial/3installation/4.-customize-centos5/45set_up_iptables.md)
- [4.6. Make SELinux invalid](/xoonips-tutorial/3installation/4.-customize-centos5/46make_selinux_invalid.md)
- [4.7. Set up for Apache](/xoonips-tutorial/3installation/4.-customize-centos5/47set_up_for_apache.md)
- [4.8. Setup for MySQL](/xoonips-tutorial/3installation/4.-customize-centos5/48setup_for_mysql.md)
- [4.9. Set up for PHP](/xoonips-tutorial/3installation/4.-customize-centos5/49set_up_for_php.md)