How to install redhat oracle10g

RedHat Enterprise Linux is a widely used operating system, and Oracle 10g is a very popular relational database management system. This article will introduce how to install Oracle 10g in RedHat Enterprise Linux.

1. Preparation

1. Install RedHat Enterprise Edition Linux
2. Download the Oracle 10g installation file
3. Determine the user and username required for Oracle installation The group has been created
4. Confirm that there is at least 2GB of disk space on the system
5. Install the software dependencies

For step 3, if the corresponding user and group have not been created yet, create The specific method is as follows.

1. Reserve necessary permissions for user ORACLE, including adding the user to the dba group:

   $ useradd -u 515 -g oinstall -G dba Oracle

   (where "515" is the user ID number, which can be adjusted according to the actual situation)

2. Set the password of the ORACLE user:

   $ passwd oracle

3. Create the necessary groups:

   $ groupadd oinstall

   $ groupadd dba

2. Install Oracle 10g

1. Decompress the Oracle installation file:

   $ gunzip -c database_10gR2_linux_*.zip |tar -xf -

   (where * indicates the installation file of the corresponding version )

2. Enter the installation directory and execute the installation file:

   $ cd database

   $ ./runInstaller

   When executing runInstaller , the system may issue some warnings, it is best to deal with them all.

3. Enter the installer: In the main interface of the installer, select "Enterprise Edition" and enter the required information in the dialog box that appears, such as the installation directory, main title, etc. Once completed, click "Next".
4. Make sure that all Prerequisite checks pass: when any errors are detected, they need to be checked and handled in advance.
5. Set the password of the ORACLE user: Enter the password of the ORACLE user and confirm.
6. Select installation type and options: Select a custom installation method, and select and adjust options as needed.
7. Installation: Wait for the installation to complete, it may take a long time.
8. Update some system files: Enter the "Relink Binaries" interface in the installation program and update some related files of the system.
9. Restart the computer: After completing the installation, it is recommended to restart the computer as soon as possible to allow the newly installed programs to better integrate into the system.

3. Post-installation configuration

After installing Oracle 10g, some post-installation system configuration is usually required. Here are some basic configuration methods.

1. Check the environment variable settings of the ORACLE user: Make sure the environment variable settings are correct, usually modified in .bash_profile.
2. Open and close the Oracle database: use the commands "sqlplus sys/sys_password as sysdba, startup" and "shutdown" respectively.
3. Configure self-starting: add a self-starting script through the oracle_user account.
4. Install and configure Oracle client: The installation and configuration of the client environment will help better use and interact with the database. It is recommended to also install the client software.

The above is the basic method for installing Oracle Database 10g in RedHat Enterprise Linux. For a novice, the installation process is obviously more cumbersome, but as long as you have the patience to proceed step by step, it is still possible to successfully install Oracle Database 10g.

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