光盘进行安装时，并没有安装额外的组件。要通过tty终端登录，请先配置SSH。1、解决vim退格键失效问题打开/etc/vim/vimrc.tiny，输入并保存setnocompatiblesetbackspace=22。修改Debian安装源，改成国内镜像打开/etc/apt/sources.listdebhttp:///mirrors.cloud.tencent.com/debian/bustermainnon-freecontribdebhttp://mirrors.cloud.tencent.com/debian-securitybuster/updatesmaindebhttp://mirrors.cloud.tencent.com/debian/buster-updatesmain非免费contribdebhttp://mirrors.cloud.tencent.com/debian/buster-backportsmain非自由contribdeb-srchttp://mirrors.cloud.tencent.com/debian-securitybuster/updatesmaindeb-srchttp://mirrors.cloud.tencent.com/debian/bustermain非自由contribdeb-srchttp://mirrors.cloud.tencent.com/debian/buster-updatesmainnon-freecontribdeb-srchttp://mirrors.cloud.tencent.com/debian/buster-backportsmainnon-freecontrib然后运行apt-获取更新apt-getupgrade3。安装openssh-client和openssh-server，开启ssh登录apt-getinstallopenssh-clientapt-getinstallopenssh-server开启ssh服务systemctlstatussshd查看端口用netstat命令（installnet-toolsaptinstallnet-tools)netstat-tulpn|grep224.虚拟机端口映射设置5.putty设置登录成功！核实
