http://www.tecmint.com/install-nagios-in-linux

http://www.rmalekghasemi.ir/file/zabbix.pdf

http://tecadmin.net/install-zabbix-network-monitoring-on-centos-rhel-and-fedora

http://tecadmin.net/install-zabbix-agent-on-centos-rhel

http://blog.iranserver.com/zabbix-installation-centos

http://www.rmalekghasemi.ir/file/CS_studio_4.2.3.__free__Install.rar

mysqlcheck -uroot -p –auto-repair asteriskcdrdb cdr
service mysqld restart

http://www.thegeekstuff.com/2011/12/mysqlcheck

Login to mysqld

mysql -u root -p

delete databse

DROP DATABASE tutorial_database;

see all database

show databases;

vi /etc/asterisk/manager.conf


http://www.tcpiputils.com

http://help.directadmin.com/item.php?id=15

http://forum.directadmin.com/showthread.php?t=38824

http://www.ipserverone.info/control-panel/DirectAdmin-install-ssl-ertificates

http://www.configserver.com/index.html

http://www.rmalekghasemi.ir/file/mesh.pdf

http://wiki.mikrotik.com/wiki/Wireless_WDS_Mesh

http://www.talk.web.id/2009/08/installing-squid-web-proxy-server-on-windows-7