yum install "@Chinese Support"
System->Preferences->Input Method,勾选"Enable input method feature",Input Method选择"Use IBus",Log Out
重新登录后"ctrl+空格"即可切换输入法
CentOS安装中文输入法,布布扣,bubuko.com
CentOS安装中文输入法
原文:http://www.cnblogs.com/tanghuimin0713/p/3775291.html