搭建ssh server
1 创建私钥 ssh-keygen
2 将公钥内容追加到服务器.ssh/authorized_keys文件
错误总结
遇到错误Permissions 0644 for ‘/root/.ssh/id_rsa’ are too open处理
需要检查一下私钥的mode属性是否为600
ssh xxxx@xxxx.dreamhost.com
这样就出现 Permissions 0644 for ‘/root/.ssh/id_rsa’ are too open. 等错误显示了,经google查询下,原来只要把权限降到0600就ok了
输入命令
chmod 0600 /root/.ssh/id_rsa
然后再
ssh xxxx@xxxx.dreamhost.com