[ERROR ] The Salt Master has cached the public key for this node, this salt minion will wait for 10 seconds before attempting to re-authenticate

2.salt master已缓存此节点的公钥，此salt minion将等待10秒，然后再尝试重新验证。

[ERROR   ] The Salt Master has cached the public key for this node, this salt minion will wait for 10 seconds before attempting to re-authenticate

 解决办法：

            请务必关闭selinux和iptables