can be complete in max of 3=-4 hours to configure failover ip.
I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn, Sendmail, Postfix, Mysql, FTP, Samba, SVN, Asterisk, Elastix, Mysql replication,Kerio Control, JIRA, Canvas, Owncloud,Zabbix servers, Bash scripting,ESXI Virtualization etc.