安裝最新版nodejs

更新ubuntu軟件源

sudo apt-get update
sudo apt-get install -y python-software-properties software-properties-common
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update

安裝nodejs

sudo apt-get install nodejs
sudo apt install nodejs-legacy
sudo apt install npm

更新npm的包鏡像源，方便快速下載

sudo npm config set registry https://registry.npm.taobao.org
sudo npm config list

全局安裝n管理器(用於管理nodejs版本)

sudo npm install n -g

安裝最新的nodejs（stable版本）

sudo n stable
sudo node -v

QA

Q: apt-get update找不到文件

// error code
W: The repository ‘http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial Release
 
‘ does not have a Release file.
N: Data from such a repository can‘t be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found
 

E: Some index files failed to download. They have been ignored, or old ones used instead.

// A: 修改node相關文件：/etc/apt/sources.list.d/chris-lea-ubuntu-node_js-xenial.list
deb http://ppa.launchpad.net/chris-lea/node.js/ubuntu trusty main
deb-src http://ppa.launchpad.net/chris-lea/node.js/ubuntu trusty main

Q: node -v異常

node -v
-bash: /usr/local/bin/node: Permission denied

sudo node -v
Segmentation fault (core dumped)

// A: 重新安裝nodejs
手動移除 /usr/local/lib/node_modules整個目錄
手動移除 /usr/local/bin/node
手動移除 /usr/local/bin/n
手動移除 /usr/local/bin/npm

ubuntu軟件源

修改/etc/apt/sources.list為以下軟件源（改前請備份）
163和裏面在部分網絡下會一直下載失敗，可以改回官方源下載

源列表

http://wiki.ubuntu.org.cn/模板:16.04source

Ubuntu官方

deb http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-proposed main restricted universe multiverse

小禮物走一走，來簡書關註我

作者：十戒s
鏈接：https://www.jianshu.com/p/2b24cd430a7d
來源：簡書
著作權歸作者所有。商業轉載請聯系作者獲得授權，非商業轉載請註明出處。

【轉載】Ubuntu16.04安裝最新版nodejs