linux system golang installation

In recent years, Golang (also known as Go), as a new programming language, has been favored by more and more programmers. For developers using Linux systems, how to install Golang on Linux systems is a very important thing. This article will introduce you to how to install Golang on a Linux system.

1. Preparations before installing Golang

Before starting to install Golang, we need to check whether our system has installed the required packages and dependencies.

1. Check whether you have an installed package manager

In Linux systems, various versions of package managers are different. In Debian/Ubuntu systems, you can use the apt-get package manager, while in Fedora/CentOS systems, the yum package manager is more popular. In Arch Linux systems, the pacman package manager is the first choice.

You can open a terminal and run the following command as root user or normal user to check whether you have a package manager in your system:

For Debian/Ubuntu systems: $ apt -get --version

For Fedora/CentOS systems: $ yum --version

For Arch Linux systems: $ pacman --version

If the package manager is missing from your system, please be sure to install it first.

2. Check whether GCC and GDB are installed

GCC and GDB are essential compilers and debuggers in a Linux system. Before starting to install Golang, we need to ensure that these two software have been installed correctly.

Use the following commands to check whether your system has GCC and GDB installed:

gcc –version
gdb –version

2. Install Golang on the Linux system

On Golang’s official website, Provides download of Linux system installation package: https://golang.org/dl/.

1. Download Golang binaries

First, open your Linux terminal and go to a location where you want to store Golang.

In the terminal, use the following command to download the latest version of the binary file:

$ wget https://golang.org/dl/go1.16.7.linux-amd64.tar.gz

2. Unzip the Golang binary file

After the download is complete, use Use the following command to decompress the downloaded file package:

$ tar -C /usr/local -xzf go1.16.7.linux-amd64.tar.gz

Please note that "/usr/local" is the directory where you will install Golang. You are free to set it according to your own needs.

3. Configure system environment variables

In order to run Golang smoothly on the command line terminal, we need to add the path of Golang to the system environment variable.

Edit the /etc/profile file:

$ sudo vi /etc/profile

Add the following configuration at the end of the file:

export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

4. Make the configuration file effective

Finally, use the following command to make the configuration file valid:

$ source /etc/profile

3. Verify whether Golang has been successfully installed

After completing the above steps, we have successfully installed Golang on the Linux system. Next, we need to verify whether the installation was successful.

Enter the following command in the terminal to view the version number of Golang:

$ go version

If the terminal successfully outputs version information similar to the following, it means that you have successfully installed Golang:

$ go version
go version go1.16.7 linux/amd64

4. Notes

1. If you want to upgrade your Golang version, or want to change the installation path, please uninstall the original version of Golang first, and then follow the above steps to install it. .
2. When configuring system environment variables, you need to run the export command in the bashrc file under the current user and /root
3. If you encounter any problems when using Golang, you can go through the Golang official documentation Study and consult.

Summary

It is not difficult to install Golang on a Linux system, just follow the simple steps above. After the installation is complete, you can use Golang to develop efficient programs, or participate in the community and contribute to the development of Golang.

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