LinuxでHostNameとDNSDomainを操作する
1.RHEL OS
vim /etc/sysconfig/network
HOSTNAME=server.domain.com
/etc/hosts
IP server.domain.com server
hostname server.domain.com
service network restart
2.Debian OS
vim /etc/hostname
server
vim /etc/hosts
IP server.domain.com server
/etc/init.d/hostname.sh