CDH5.6安装报“Inspector did not run sucessfully”错误

在安装过程检查主机正确性时候出现错误如下：
检查器在以下主机上的结果失败：
检查器只在master节点运行，两个slave节点都不运行，报Inspector did not run sucessfully错误，请问是什么原因，谢谢大家！

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