CDH-5.14.2集羣安裝

1、所有主機root用戶密碼一致 Ping檢測網絡鏈接是否正常 telnet檢測服務端口能否正常訪問 生成ssh無祕鑰登錄 [[email protected] ~]#  [[email protected] ~]# ssh-****** #生成ssh祕鑰 Generating public/private rsa key pair. Enter file in which to save the

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