CDH-5.14.2集群安装

1、所有主机root用户密码一致 Ping检测网络链接是否正常 telnet检测服务端口能否正常访问 生成ssh无秘钥登录 [[email protected] ~]#  [[email protected] ~]# ssh-****** #生成ssh秘钥 Generating public/private rsa key pair. Enter file in which to save the

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