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1.ls -al ~/.ssh
2.ssh-keygen -t rsa -b 4096 -C "jice1990@163.com"
3.ssh-agent -s
eval $(ssh-agent -s)
ssh-add ~/.ssh/id_rsa
4.cat /root/.ssh/id_rsa.pub copy content to github
5.ssh -T git@github.com
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原文地址：http://www.cnblogs.com/jice1990/p/5239882.html
