SSH登录Linux实例时出现"Disconnected:No supported authentication methods available"错误?
通过阿里云控制面板登录SSH:vim /etc/ssh/sshd_config # 将参数PasswordAuthentication设置为yes PasswordAuthentication yes
重启SSH服务
service ssh restart
添加下载备份文件权限给只读子账号 https://help.aliyun.com/document_detail/100043.html?spm=a2c4g.11186623.2.11.7e727d96G8WZaF#concept-qmt-zxm-cgb