使用 Ubuntu 主机远程 PVE 服务器执行命令时报错： # qm list perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_ADDRESS = “zh_CN.UTF-8”, LC_NAME = “zh_CN.UTF-8”, LC_MONETARY = “zh_CN.UTF-8”, LC_PAPER = “zh_CN.UTF-8”, LC_IDENTIFICATION = “zh_CN.UTF-8”, LC_TELEPHONE = “zh_CN.UTF-8”, LC_MEASUREMENT = “zh_CN.UTF-8”, LC_TIME = “zh_CN.UTF-8”, LC_NUMERIC = “zh_CN.UTF-8”, LANG =
使用 Ubuntu 主机远程 PVE 服务器执行命令时报错：
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perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LC_ADDRESS = "zh_CN.UTF-8",
LC_NAME = "zh_CN.UTF-8",
LC_MONETARY = "zh_CN.UTF-8",
LC_PAPER = "zh_CN.UTF-8",
LC_IDENTIFICATION = "zh_CN.UTF-8",
LC_TELEPHONE = "zh_CN.UTF-8",
LC_MEASUREMENT = "zh_CN.UTF-8",
LC_TIME = "zh_CN.UTF-8",
LC_NUMERIC = "zh_CN.UTF-8",
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to a fallback locale ("en_US.UTF-8").
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查看字符集配置发现有报错：
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locale: Cannot set LC_ALL to default locale: No such file or directory
LANG=en_US.UTF-8
LANGUAGE=
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC=zh_CN.UTF-8
LC_TIME=zh_CN.UTF-8
LC_COLLATE="en_US.UTF-8"
LC_MONETARY=zh_CN.UTF-8
LC_MESSAGES="en_US.UTF-8"
LC_PAPER=zh_CN.UTF-8
LC_NAME=zh_CN.UTF-8
LC_ADDRESS=zh_CN.UTF-8
LC_TELEPHONE=zh_CN.UTF-8
LC_MEASUREMENT=zh_CN.UTF-8
LC_IDENTIFICATION=zh_CN.UTF-8
LC_ALL=
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经过分析错误为 LC_ALL 没设置值，LC_CTYPE 和 LC_MESSAGES 的值 zh_CN.UTF-8 系统未安装。
远程主机默认仅支持 en_US.UTF-8 ，而我的客户端默认配置为 zh_CN.UTF-8 ，结果远程时服务端继承了客户端配置，导致字符集报错。
此时无需在远程做任何配置，只需断开远程连接，将下面一行配置写入我的 Ubuntu 主机中的 ~./bashrc 即可：
原理
在设定主机 locale 时存在一个优先级，可总结为 LC_ALL > LC_* >LANG ，可以说 LC_ALL 是最上级设定或者强制设定，而 LANG 是默认设定值。
若需了解详情可拓展阅读参考文献。
参考文献