Modify Startup items and network configuration under CentOS

1, the CentOS default is from the graphical interface to start, need more resources, in order to save resources can be started from the command line. Here's how to modify it:

/etc/inittab file, put

Code:

Id:5:initdefault: This line, modified into

Code:

Id:3:initdefault: Reboot restart after saving,

2.

First, CentOS modified IP address

Modify the configuration file for the IP address of the corresponding network card
# Vi/etc/sysconfig/network-scripts/ifcfg-eth0

Modify the following content

Device=eth0 #描述网卡对应的设备别名, for example, in Ifcfg-eth0 file it is eth0
Bootproto=static #设置网卡获得ip地址的方式, the possible options are static,dhcp or BOOTP, corresponding to statically specified IP addresses, IP addresses obtained through the DHCP protocol, IP addresses obtained through the BOOTP protocol
broadcast=192.168.0.255 #对应的子网广播地址
HWADDR=00:07:E9:05:E8:B4 #对应的网卡物理地址
ipaddr=12.168.1.2 #如果设置网卡获得 IP address is statically specified, this field specifies the IP address of the NIC
Ipv6init=no
Ipv6_autoconf=no
netmask=255.255.255.0 #网卡对应的网络掩码
network=192.168.1.0 #网卡对应的网络地址
Onboot=yes #系统启动时是否设置此网络接口, when set to Yes, activates the device when the system starts

Modify Startup items and network configuration under CentOS