Vagrant默认转发宿主的2222端口到虚拟机的22端口(默认设置,无须配置)。在有多个虚拟机并存的情况下,2222端口将不好使。具体表现在:
- 启动第二个虚拟机的时候,会报端口占用错误:
- 连接不同机器的SSH,会提示密钥不符:
为了解决这个烦人的问题,只有为不同的虚拟机分配不同的主机端口。
根据提示,直接在Vagrantfile中更改转发端口:
config.vm.network "forwarded_port", guest: 22, host: 3333
然后启动机器,发现2222端口没有直接更改为3333,而是新增了3333端口:
config.vm.network "forwarded_port", guest: 22, host: 2222, id: "ssh", disabled: "true" config.vm.network "forwarded_port", guest: 22, host: 3333
id: "ssh"
Forwarded port ‘2222’ (host port) is declared multiple times with the protocol ‘tcp’.
重启后,即可看到转发端口已经更改为3333。
参考
- https://www.vagrantup.com/docs/vagrantfile/machine_settings.html
- https://github.com/mitchellh/vagrant/issues/1922