Linux server quick uninstall and install node environment (easy to get started)

1. Uninstall npm first

sudo npm uninstall npm -g

2. Uninstall node

yum remove nodejs npm -y

See if there is any residue

Go to /usr/local/lib and delete all node and node_modules folders

Go to /usr/local/include and delete all node and node_modules folders

Enter /usr/local/bin and delete the executable file of node

3. Install node

download:

 wget https://cdn.npm.taobao.org/dist/node/v12.13.1/node-v12.13.1-linux-x64.tar.xz

Unzip:

 xz -d node-v12.13.1-linux-x64.tar.xz
 tar -xvf node-v12.13.1-linux-x64.tar

Move to the local directory:

mv node-v12.13.1-linux-x64 /usr/local/

Rename:

mv /usr/local/node-v12.13.1-linux-x64/ /usr/local/node

Add environment configuration:

vim /etc/profile

Add the following content to the end of the file:

export NODE_HOME=/usr/local/node
export PATH=$NODE_HOME/bin:$PATH

Execute source to make the environment variables effective immediately.

source /etc/profile

Check the version and complete the installation as follows.

node -v

Can output version information, that is, ok

npm -v

Can output version information, that is, ok

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