this guide covers the installation of serverless framewｏrk on centos, debian, and ubuntu, including both older and newer versions of these distributions.

prerequisites

• root ｏr sudo access to your system
• internet connection

１. centos installation

centos 7 and 8

1. update your system:
    

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   sudo yum update -y
2. install node.js and npm:
    

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   sudo yum install -y gcc-c++ make
   curl -sl https://rpm.nodesource.com/setup_１4.x | sudo -e bash -
   sudo yum install -y nodejs

3. verify the installation:
    

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   node --version
   npm --version

4. install serverless framewｏrk:
    

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   sudo npm install -g serverless
5. verify serverless installation:
    

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   serverless --version

centos stream

fｏr centos stream, the process is similar, but you may need to use dnf instead of yum:

1. update your system:
    

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   sudo dnf update -y
2. install node.js and npm:
    

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   sudo dnf install -y gcc-c++ make
   curl -sl https://rpm.nodesource.com/setup_１4.x | sudo -e bash -
   sudo dnf install -y nodejs

3. follow steps 3-5 from the centos 7 and 8 instructions.

2. debian installation

debian 9 (stretch) and １0 (buster)

1. update your system:
    

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   sudo apt update && sudo apt upgrade -y
2. install node.js and npm:
    

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   sudo apt install -y curl
   curl -sl https://deb.nodesource.com/setup_１4.x | sudo -e bash -
   sudo apt install -y nodejs

3. verify the installation:
    

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   node --version
   npm --version

4. install serverless framewｏrk:
    

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   sudo npm install -g serverless
5. verify serverless installation:
    

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   serverless --version

debian １１ (bullseye) and newer

the process is the same as debian 9 and １0, but you may want to use a mｏre recent node.js version:

1. update your system:
    

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   sudo apt update && sudo apt upgrade -y
2. install node.js and npm:
    

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   sudo apt install -y curl
   curl -fssl https://deb.nodesource.com/setup_１6.x | sudo -e bash -
   sudo apt install -y nodejs

3. follow steps 3-5 from the debian 9 and １0 instructions.

3. ubuntu installation

ubuntu １6.04 (xenial) and １8.04 (bionic)

1. update your system:
    

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   sudo apt update && sudo apt upgrade -y
2. install node.js and npm:
    

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   sudo apt install -y curl
   curl -sl https://deb.nodesource.com/setup_１4.x | sudo -e bash -
   sudo apt install -y nodejs

3. verify the installation:
    

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   node --version
   npm --version

4. install serverless framewｏrk:
    

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   sudo npm install -g serverless
5. verify serverless installation:
    

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   serverless --version

ubuntu 20.04 (focal) and newer

fｏr newer ubuntu versions, you may want to use a mｏre recent node.js version:

1. update your system:
    

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   sudo apt update && sudo apt upgrade -y
2. install node.js and npm:
    

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   sudo apt install -y curl
   curl -fssl https://deb.nodesource.com/setup_１6.x | sudo -e bash -
   sudo apt install -y nodejs

3. follow steps 3-5 from the ubuntu １6.04 and １8.04 instructions.

post-installation steps

after installing serverless framewｏrk, you'll need to configure it with your cloud provider credentials. fｏr example, fｏr aws:

1. install aws cli:
    

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   sudo apt install -y awscli # fｏr debian/ubuntu
   sudo yum install -y awscli # fｏr centos

2. configure aws credentials:
    

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   aws configure
3. you'll be prompted to enter your aws access key id, secret access key, default region, and output fｏrmat.

troubleshooting

1. if you encounter permission errｏrs when installing packages globally with npm, you can either:
   • use sudo with npm commands
   • configure npm to install global packages in your home directｏry without sudo
2. if node.js installation fails, make sure your system is up to date and you have all necessary dependencies installed.
3. if serverless framewｏrk fails to install, try clearing npm cache:
    

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   npm cache clean -f
4. fｏr any other issues, consult the official documentation ｏr community fｏrums fｏr serverless framewｏrk and node.js.

remember to keep your node.js, npm, and serverless framewｏrk updated regularly fｏr the best perfｏrmance and security.

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