wget http://download.ispsystem.com/install.sh && chmod +x install.sh && ./install.sh
Если ругается и выдает ошибку You have incorrect hostname: localhost
то в прописываем в /etc/hosts
127.0.0.1 localhost xx.xx.xx.xx klient.masterdedicated.com localhost.localdomain localhost # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters
и в /etc/hostname
klient.masterdedicated.com