Ubuntu
- update
sudo apt-get update
- install nodejs
sudo apt-get install nodejs
using node -v to check whether install successfully or not.
- install npm
sudo apt-get install npm
using npm -v to check.
if you not excute 1. command, you will get this error when you install npm. (just run apt-get update to solve it. )
Do you want to continue? [Y/n] y
Err:1 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main i386 libssl-dev i386 1.0.2g-1ubuntu4.8
404 Not Found
Err:2 http://mirrors.cloud.aliyuncs.com/ubuntu xenial-updates/main i386 libssl-doc all 1.0.2g-1ubuntu4.8
404 Not Found
Unable to correct missing packages.
E: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/pool/main/o/openssl/libssl-dev_1.0.2g-1ubuntu4.8_i386.deb 404 Not Found
E: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/pool/main/o/openssl/libssl-doc_1.0.2g-1ubuntu4.8_all.deb 404 Not Found
E: Aborting install.
Centos
yum -y install nodejs npm --enablerepo=epel
Sometimes, you may find npm slow, try cnpm:
npm install -g cnpm --registry=https://registry.npm.taobao.org