A brief analysis of how to install Golang under centos (guidance)

Golang is a programming language developed by Google. It is designed to be a simple, fast, secure and efficient programming language that can be used for the development of various server and desktop applications. If you want to use Golang on CentOS operating system, this article will provide you with some guidance on how to install Golang.

Preparation work:

Before starting to install Golang, make sure that your CentOS system has the following software packages installed:

• curl
• tar
• gcc

If these packages are not already installed on your system, you can install them using the following command:

yum install curl tar gcc

Install Golang:

You need to follow the following steps to install Golang:

• Step 1: Download Golang

Install Before Golang, you need to download the Golang binary file on Golang's official website. You can download the latest version of Golang's compressed package by visiting the following URL: https://golang.org/dl/

curl -O https://golang.org/dl/go1.17.2.linux-amd64.tar.gz

Here we downloaded version 1.17.2 of Golang. You can download the latest version of Golang according to your needs.

• Step 2: Decompress Golang

After the download is complete, you need to decompress the compressed package to a directory in the system. We can extract it to the /opt directory. Use the following command to unzip the file:

tar -C /opt -xzf go1.17.2.linux-amd64.tar.gz

• Step 3: Set environment variables

After the installation is complete, you need to add the Golang binary file path to $PATH environment variable to facilitate the use of golang commands anywhere. You can complete this step by adding the following line to the /etc/profile file:

export PATH=$PATH:/opt/go/bin

• Step 4: Verify the installation

In the installation After completion, you can verify whether Golang has been installed correctly by entering the following command in the terminal:

go version

If Golang has been installed correctly, you will see the output Golang version information.

Other settings:

You can use the following command in the installed Golang environment to set up a proxy server so that you can access the Internet:

export http_proxy='http://<your proxy server>:<port>'
export https_proxy='https://<your proxy server>:<port>'

If you are using a bash shell, you can add the above command to the ~/.bashrc file. If you are using the zsh shell, you can add this to the ~/.zshrc file.

Summary:

Golang is a powerful programming language and if you want to use it on a CentOS server, this article provides some simple guidance on how to install Golang. Although installing Golang is relatively simple, if you accidentally miss a step, it will cause installation errors. Therefore, you must be careful when installing Golang. Hope this article is helpful to you.

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