LC_CTYPE: cannot change locale 故障解决（centos 7）

故障：
ssh登录时报错

1. -bash: warning: setlocale: LC_CTYPE: cannot change locale (zh_US.UTF-8): No such file or directory
   
2. -bash: warning: setlocale: LC_COLLATE: cannot change locale (zh_US.UTF-8): No such file or directory
   
3. -bash: warning: setlocale: LC_MESSAGES: cannot change locale (zh_US.UTF-8): No such file or directory
   
4. -bash: warning: setlocale: LC_NUMERIC: cannot change locale (zh_US.UTF-8): No such file or directory
   
5. -bash: warning: setlocale: LC_TIME: cannot change locale (zh_US.UTF-8): No such file or directory

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解决：

1. vi /etc/locale.conf

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加入：

1. LC_CTYPE="zh_CN.utf8"
   
2. LANG="zh_CN.utf8"

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保存。
重新ssh连接，问题解决