Yum Install Go on CentOS 7 and Set Up Environment

To install Go on CentOS 7, you'll need to use the yum package manager. First, update the package list to ensure you have the latest packages available.

You can install Go on CentOS 7 by running the command yum install golang. This will install the Go compiler and runtime environment.

The installation process is relatively straightforward and can be completed in a few steps. The Go compiler and runtime environment will be installed on your system.

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Before you start installing GO, you need to update all the packages to the latest version using the yum update command.

This is an important step to ensure that your system is up-to-date and ready for the installation process.

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Updating your system is a crucial step before installing any new software, including GO. You need to update all packages to the latest version using the yum update command, as shown in the example below.

Before running the command, make sure you have a stable internet connection to avoid any interruptions during the update process. This command will ensure that all packages, including the ones you'll need for GO, are up-to-date.

Using a recent version of packages will prevent any compatibility issues that may arise from outdated software. This is especially important when dealing with complex software like GO that relies on various dependencies.

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After installing Go, you can check the version by running the go version command in your terminal.

This command is straightforward and will give you the exact version of Go that's installed on your system.

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To configure your system for Go development, you'll need to set environment variables.

You'll want to add the following lines to the /etc/profile file: PATH, GOROOT, and GOPATH. These variables help the command line find the compiler binaries, point to the Go directory, and contain the address of the working directory.

Here are the specific variables to add:

For the changes to take effect, you can either restart the command line terminal or enter the updated data manually with a special command.

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To set environment variables, you'll want to specify the address of the Golang directory in the environment variables. This is essential for the command line terminal to know where to look for Go executables when compiling a program.

You'll need to open the /etc/profile file and add the following lines to it: PATH, GOROOT, and GOPATH. PATH helps the command line find the compiler binaries, GOROOT points to the directory where Go is installed, and GOPATH contains the address of the working directory.

To make these changes apply, you can either restart the command line terminal or enter the updated data manually with a special command.

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