今天，Ubuntu上安装了salt，执行报错

$ sudo salt ‘*‘ test.ping

[WARNING ] Key ‘file_ignore_glob‘ with value None has an invalid type of NoneType, a list is required for this value

[WARNING ] Key ‘file_ignore_glob‘ with value None has an invalid type of NoneType, a list is required for this value

[WARNING ] Key ‘file_ignore_glob‘ with value None has an invalid type of NoneType, a list is required for this value

[WARNING ] Key ‘file_ignore_glob‘ with value None has an invalid type of NoneType, a list is required for this value

    解决方法：

    /etc/salt/master的配置文件中，将file_ignore_glob的注释全部打开，重启master即可。

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[WARNING ] Key 'file_ignore_glob' with value None has an invalid type of NoneType