Upgrade the System Yum-y update
Yum-y Upgrade Upgrade All packages, do not change the software settings and system settings, System version upgrade, the kernel does not change
YUM-Y Update upgrades All packages, changes software settings and system settings, and upgrades the system version kernel
Network configuration
Cat/etc/sysconfig/network-scripts/ifcfg-eth0
Device=eth0
Bootproto=none
Nm_controlled=no
Onboot=yes
Type=ethernet
ipaddr=192.168.30.223
netmask=255.255.255.0
gateway=192.168.30.1
dns=8.8.8.8
Installing the Setup Master Tool
Yum Install Setuptool
Install the system Services management tools in Setup
Yum Install Ntsysv
Install firewall and installed firewall settings in Setup
Yum Install iptables System-config-securitylevel-tui
Install the matching network settings in Setup
Yum Install System-config-network-tui
This article is from the "Small Zheng Technology Blog" blog, please be sure to keep this source http://ko178.blog.51cto.com/220419/1750080
CetnOS6, minimize installation after installation of network management tools