[root@localhost ~]# cp /etc/environment /etc/environment.default && cp /etc/environment /etc/environment.bak
[root@localhost ~]# vim /etc/environment
LANG="zh_CN.UTF-8"
LC_ALL=
[root@localhost ~]#
[root@localhost ~]# vim /etc/sysconfig/i18n
LANG="zh_CN.UTF-8"
[root@localhost ~]#
[root@localhost ~]# localedef -v -c -i zh_CN -f UTF-8 zh_CN.UTF-8