IDEA远程连接虚拟机Hadoop&Hbase失败

will not to attempt to authenticate using SASL ( unknown error)

这是因为CentOS防火墙没关!!!

  1. 查看防火墙状态
firewall-cmd --state
  1. 暂时关闭防火墙
systemctl stop firewalld.service
  1. 永久关闭防火墙
systemctl disable firewalld.service