自动登录创建 /bin/autologin 重启cat/bin/autologinEOF #!/bin/sh exec /bin/login -f root EOFchmodx /bin/autologin免密登录windows上执行cat~/.ssh/id_rsa.pub|sshroot192.168.3.11mkdir -p ~/.ssh cat ~/.ssh/authorized_keys chmod 700 ~/.ssh chmod 600 ~/.ssh/authorized_keys开发板排查# 移除authorized_keysrootant:rm-f~/.ssh/authorized_keys# 查看文件权限rootant:~# ls -ld /home/rootdrwx------8100210024096Jul2317:39 /home/root rootant:~# ls -ld /home/root/.sshdrwx------2100210024096Jul2317:41 /home/root/.ssh# 更改文件权限chownroot:root /home/rootchown-Rroot:root /home/root/.ssh测试PS C:\Users\PC\Desktopsshroot192.168.3.11 rootant:~#