How to install Oracle Grid Infrastructure

In some enterprise-level application systems, data storage and query functions are often needed, and Oracle database is a very important and popular database management software in today's market. In addition, Oracle Grid Infrastructure is one of the necessary software to run with the Oracle database. Its main function is to manage and support the Oracle database when running on multiple nodes at the same time, thereby achieving high availability and performance optimization of the database. This article will introduce how to install Oracle Grid Infrastructure.

1. Preparation before installation

Before installation, you need to ensure that the server you are using has installed the necessary systems and software, including operating system, network services, and domain name resolution. wait. In addition, you also need to ensure that the Oracle Grid Infrastructure installation software is installed locally, including two main installation files: Grid Infrastructure (GI) and Oracle RAC (Real Application Clusters).

During the preparation process, you need to pay attention to the following aspects:

(1) Confirm the operating system version and bit number. Oracle's official website will provide a detailed operating system support list and version requirements.

(2) Fully comply with the installation content requirements of Oracle’s official website, select the required installation package and download it.

(3) Grant necessary user group permissions to the Oracle installation user and database administrator.

2. Installation steps

2.1. Install GI software

(1) Find the "grid" directory from the installation folder and install it.

(2) Follow the wizard prompts to perform a system check to ensure that the installation environment meets the requirements.

(3) Specify the Oracle Home directory and set the password. In addition, the necessary configuration and settings of the "Oracle base directory" need to be made.

(4) Set the cluster data storage directory (such as OCFS2).

(5) Install the required software packages. During the installation process, if a software package is missing, it needs to be cleaned and installed in advance.

2.2. Install Oracle RAC software

(1) Before installing Oracle RAC, you need to ensure that the server environment used meets the relevant requirements.

(2) Next, you need to enter the RAC installation program. During the installation process, the RAC package needs to be decompressed, cleaned, and installed.

(3) During the installation process, you need to configure and set up the required services, including listeners, network services, etc.

(4) Configure the disk group (ASM) to achieve balanced disk storage.

(5) After the Oracle RAC installation is completed, you can enter the SQL Command Line to perform necessary installation checks and user authorization operations.

3. Notes

3.1. Before installation, necessary preparation and inspection of the required software and system environment are required.

3.2. During the installation process, multiple configurations and user inputs are required, which need to be gradually improved and confirmed.

3.3. After the installation is completed, necessary testing and performance verification are required to ensure that the system is operating normally.

4. Summary

This article introduces the installation method of Oracle Grid Infrastructure, hoping to provide readers with practical guidance and reference in actual work or study. During the installation process, the system environment needs to be strictly reviewed and configured to ensure a smooth installation. In addition, after the installation is completed, necessary testing and performance verification are required to ensure the normal operation of Oracle Grid Infrastructure.

The above is the detailed content of How to install Oracle Grid Infrastructure. For more information, please follow other related articles on the PHP Chinese website!