Detailed explanation of installing PostgreSQL and Postman on CentOS

php editor Xiaoxin brings you an article detailing the installation of PostgreSQL and Postman on CentOS. CentOS is a commonly used Linux operating system, PostgreSQL is a powerful open source database management system, and Postman is a popular API development and testing tool. This article will explain in detail how to install and configure the PostgreSQL database on CentOS, and introduce how to install and use Postman for API development and testing. Whether you are a beginner or an experienced developer, you can get useful guidance and tips from this article to help you successfully complete the installation and usage process. Let’s explore together!

In the LINUX world, PostgreSQL and Postman are two very important tools. PostgreSQL is a powerful open source object-relational database system, and Postman is a user-friendly tool. Powerful tools for API testing, in this article, we will introduce you in detail how to install these two tools on CentOS.

Install PostgreSQL

To install PostgreSQL on CentOS, follow these steps:

Update system package list:

```shell

sudo yum update

```

php editor Xiaoxin brings you an article detailing the installation of PostgreSQL and Postman on CentOS. CentOS is a commonly used Linux operating system, PostgreSQL is a powerful open source database management system, and Postman is a popular API development and testing tool. This article will explain in detail how to install and configure the PostgreSQL database on CentOS, and introduce how to install and use Postman for API development and testing. Whether you are a beginner or an experienced developer, you can get useful guidance and tips from this article to help you successfully complete the installation and usage process. Let’s explore together!

Install PostgreSQL server and client:

sudo yum install postgresql-server postgresql-contrib

php editor Xiaoxin brings you an article detailing the installation of PostgreSQL and Postman on CentOS. CentOS is a commonly used Linux operating system, PostgreSQL is a powerful open source database management system, and Postman is a popular API development and testing tool. This article will explain in detail how to install and configure the PostgreSQL database on CentOS, and introduce how to install and use Postman for API development and testing. Whether you are a beginner or an experienced developer, you can get useful guidance and tips from this article to help you successfully complete the installation and usage process. Let’s explore together!

Initialize the database:

sudo postgresql-setup initdb

php editor Xiaoxin brings you an article detailing the installation of PostgreSQL and Postman on CentOS. CentOS is a commonly used Linux operating system, PostgreSQL is a powerful open source database management system, and Postman is a popular API development and testing tool. This article will explain in detail how to install and configure the PostgreSQL database on CentOS, and introduce how to install and use Postman for API development and testing. Whether you are a beginner or an experienced developer, you can get useful guidance and tips from this article to help you successfully complete the installation and usage process. Let’s explore together!

Enable and start the PostgreSQL service:

sudo systemctl enable postgresql

sudo systemctl start postgresql

After the installation is complete, you can use the following command to check the status of PostgreSQL:

sudo systemctl status postgresql

Install Postman

To install Postman on CentOS, follow these steps:

Open a terminal and download Postman using the following command:

wget - O postman.tar.gz

Extract the downloaded file:

tar -xzf postman.tar.gz -C /opt/

Create a symbolic link:

sudo ln -s /opt/Postman/ Postman /usr/bin/postman

Run Postman:

postman

You have successfully installed PostgreSQL and Postman on CentOS.

Little knowledge sharing:

Do you know? In Linux systems, you can use the "grep" command to search for specific content in a text file, just use the following command format:

grep "search_string" file_name.txt

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