**Oracle CentOS installation and tutorial**

php editor Strawberry brings you Oracle CentOS installation and tutorials. Oracle is a powerful database management system, and CentOS is a commonly used Linux operating system. This tutorial will introduce in detail how to install Oracle on CentOS and provide a step-by-step guide. Whether you are a beginner or an experienced user, you can easily follow the tutorial to complete the installation process. By studying this tutorial, you will be able to master the installation skills of Oracle on CentOS and provide strong support for your database management. Start learning now!

Hello everyone, I am. In today’s article, we will delve into how to install Oracle database on CentOS. Oracle, as the world’s leading enterprise-level database, is widely used For various enterprise-level applications, through this tutorial, you will master the detailed steps of installing and configuring Oracle on CentOS.

**1. Oracle CentOS installation**

1. **System Requirements**: Make sure your CentOS system meets Oracle’s minimum hardware and software requirements and requires sufficient memory (at least 2GB) and disk space (at least 20GB).

2. **Download Oracle database software**: Visit the official Oracle website and download the Oracle database software package that is compatible with your CentOS version. Make sure to download the correct version, including the bit number applicable to your system. (32-bit or 64-bit).

3. **Installation Preparation**: Before starting the installation, please make sure that the firewall and SELinux on CentOS are turned off. You can complete these operations by running the following commands:

`` `bash

sudo systemctl stop firewalld

sudo setenforce 0

```

4. **Start installation**: Use the following command to download Install the Oracle database package on CentOS:

sudo rpm -ivh oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm

sudo rpm -ivh oracle-database -ee-19c-1.0-1.el7.x86_64.rpm

5. **Configure Oracle database instance**: Run the following command to configure the Oracle database instance:

cd /u01/ app/oracle/product/19c/dbhome_1/bin

sudo ./root.sh

This will start the Oracle database configuration assistant. Follow the on-screen instructions to complete the configuration process.

6. **Start Oracle service**: After the installation is complete, you need to start the Oracle service so that it runs automatically when the system starts. Run the following command:

sudo systemctl start oracle- database-preinstall

sudo systemctl start oracle-database-ee-19c

7. **Verify installation**: To verify that Oracle installed successfully, you can connect to the Oracle database and perform some For simple queries, you can use SQL*Plus or other database client tools to accomplish this.

**2. Oracle CentOS Installation Tutorial**

This tutorial will guide you step by step through the process of installing Oracle database on CentOS. We will start from system requirements and software download to configuration and startup. Service, detailing each step of the operation. Through this tutorial, you will be able to easily install and run Oracle database on CentOS. Before you start, please make sure you understand basic Linux operations and Oracle database concepts.

The above is the detailed content of **Oracle CentOS installation and tutorial**. For more information, please follow other related articles on the PHP Chinese website!