Linux安装yarn
安装yarn 后如下，记住yarn 路径并添加到 $PATH中
[root@localhost /]# npm install -g yarn
npm WARN rm not removing /usr/local/node-v10.15.0/bin/yarn as it wasn't installed by /usr/local/node-v10.15.0/lib/node_modules/yarn
/usr/local/node-v10.15.0/bin/yarn -> /usr/local/node-v10.15.0/lib/node_modules/yarn/bin/yarn.js
+ yarn@1.13.0
updated 1 package in 2.874s
设置当终端有效：
[root@localhost bin]# export PATH=/usr/local/node-v10.15.0/bin/:$PATH
[root@localhost bin]# echo $PATH
/usr/local/node-v10.15.0/bin/:/root/.yarn/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/hzero/.local/bin:/home/hzero/bin:
[root@localhost hzero-front]# yarn -version
1.13.0
设置永久有效
[root@localhost bin]# sudo vi /etc/profile
添加PATH="$PATH:/usr/local/nodejs/bin/"
export PATH
[root@localhost bin]#source /etc/profile #让配置文件立即生效