socks配置

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##1 安装ssh

###①安装openssh-server

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sudo apt-get install openssh-server

###①按照rsa方式生成密钥

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ssh-keygen -t rsa -C "751440280@qq.com"
//邮箱输入自己的，仅作为标识

###②输入存储目录

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/home/hadoop/.ssh/id_rsa
(默认就可以)

成功后如下：

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The key fingerprint is:
2f:bb:13:23:66:09:34:29:be:57:db:93:69:f0:71:2a 751440280@qq.com
The key's randomart image is:

###③将id_rsa.pub追加到authorized_keys授权文件中

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cd /home/hadoop/.ssh/
//默认文件夹

cat id_rsa.pub  >> authorized_keys

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ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC5KYhnHzKZ8FY0zLrWr4rDlaTX3I9djdv9JC7hYouf/Hum3gfXhI18URqlQNdjF+K0Z79X/0elSvR4TKHfMwgHgm6o/5ifsWQLqLiuvh1vJTbFgy22LEOhfcKslssbGipxoHM90Jrz3buA9LMWq+Dhd6MP+V2eZbKwfTKdTMu1R3b4IJ7XOwifRaY6LYAd0ArLohTYRLTC4TwTmqB6kd9J1CjSxIE1umvlM0+y5cblmyWDkp9k2JtJldLaLSYD2jj8PFIw2YNHdTlMZwBoFkrLIMFMwvvRIYb3OR1+Rq/Cg3te7+opuE3IWyFGofYDDbq+P/JFTPHFbpd/bf+47tuj     751440280@qq.com

###④测试是否能够登陆

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ssh localhost
//输入yes 测试能否登陆。