Linux 0-1 modifying host names and IP addresses

1. Modify host name hostname view hostname vi/etc/sysconfig/network Modify hostname= hostname vi/etc/hosts Modify 127.0.1 hostname service Network restart #/etc/ Hosts in the domain name resolution precedence over DNS server 2.IP address Ifconfig view current network card information cd/etc/sysconfig/network-scripts LS view network equipment VI ifcfg-eth0 #设定静态IPDEVICE = " Eth0 "Specify device bootproto=" Static "Specify is static iphwaddr=" 00:0c:29:a7:57:d5 "MAC address onboot=" yes "boot ipaddr=192.168.150.131 IP address netmask=255.225.255.0 Subnet mask gateway=192.168.150.255 Gateway (where you can write UUID DNS information) #动态IPBOOTPROTO = "DHCP" is specified as a static IP Summary: Through these two can ensure that the cluster Server ping IP address and ping host name can

Linux 0-1 modifying host names and IP addresses