【linux系统安装nvm】

linux系统安装nvm

直接用脚本一键安装

sudo apt install curl 
curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash 

如果报错：curl: (7) Failed to connect to raw.githubusercontent.com port 443: 拒绝连接
说明github远程主机解析失败，需要配置dns映射
修改host文件

vim /etc/hosts

添加

199.232.68.133 raw.githubusercontent.com
199.232.68.133 user-images.githubusercontent.com
199.232.68.133 avatars2.githubusercontent.com
199.232.68.133 avatars1.githubusercontent.com

如果文件只读，可以修改权限

sudo chmod 666 /etc/hosts

执行命令安装按成后生效环境变量

source ~/.bashrc