node 和npm环境安装

node 安装

1.下载node二进制文件

[root@baolin-images#>> ~]#wget https://nodejs.org/dist/v10.16.0/node-v10.16.0-linux-x64.tar.gz

2.解压创建软连接

[root@baolin-images#>> ~]#tar xf node-v10.16.0-linux-x64.tar.gz 
[root@baolin-images#>> ~]#mv node-v10.16.0-linux-x64 /usr/local/node-v10.16
[root@baolin-images#>> ~]#ln -s /usr/local/node-v10.16/bin/node /usr/bin/node
[root@baolin-images#>> ~]#ln -s /usr/local/node-v10.16/bin/npm /usr/bin/npm
[root@baolin-images#>> ~]#ln -s /usr/local/node-v10.16/bin/npx /usr/bin/npx

3.检查版本

[root@baolin-images#>> ~]#npm version
{ npm: '6.9.0',
  ares: '1.15.0',
  brotli: '1.0.7',
  cldr: '35.1',
  http_parser: '2.8.0',
  icu: '64.2',
  modules: '64',
  napi: '4',
  nghttp2: '1.34.0',
  node: '10.16.0',
  openssl: '1.1.1b',
  tz: '2019a',
  unicode: '12.1',
  uv: '1.28.0',
  v8: '6.8.275.32-node.52',
  zlib: '1.2.11' }
[root@baolin-images#>> ~]#npx -v
6.9.0
[root@baolin-images#>> ~]#node -v
v10.16.0

4.更改淘宝源

npm conf set registry https://registry.npm.taobao.org