- Basic understanding of WebLogic server architecture and configuration.
- Familiarity with the current version of WebLogic server.
- Basic knowledge of Docker and Dockerfile creation.
- Familiarity with the application's architecture and dependencies
Audience
- System administrators, developers, and DevOps engineers responsible for maintaining WebLogic servers.
Oracle Weblogic is an application server used to develop and deploy applications. It acts as the middle tier between the client tier and the back-end databases. WebLogic provides a platform for deploying Java applications and delegates the processing to its required service.
How to upgrade WebLogic version
I. Introduction
- Explanation of why upgrading WebLogic Server is necessary
II. Pre-Upgrade Preparation
- Review of hardware and software requirements for the new version
- Review of compatibility with other software and applications
- Backup of existing WebLogic Server environment
III. Installing the New Version of WebLogic Server
- Downloading and installing the new version
IV. Preparing for Upgrade
- Stopping current WebLogic Server instances
- Reviewing domain configuration
V. Performing the Upgrade
- Running the upgrade wizard or command-line tool
VI. Post-Upgrade Tasks
- Verifying the upgraded environment and testing applications
VII. Troubleshooting
- Common issues during the upgrade process and how to resolve them
VIII. Conclusion
- Summary of the upgrade process and its benefits
Weblogic OHS installation and configuration.
I. Introduction
- Explanation of what WebLogic OHS is and its purpose
II. Pre-Installation Preparation
- Review of hardware and software requirements
- Installation of required software and libraries
- Review of installation documentation and release notes
III. Installation of WebLogic Server
- Downloading and installing WebLogic Server
- Configuring WebLogic Server domain
IV. Installation of Oracle HTTP Server
- Downloading and installing Oracle HTTP Server
- Configuring Oracle HTTP Server instance
V. Configuration of Oracle HTTP Server with WebLogic Server
- Setting up mod_wl_ohs module
- Configuring the HTTP server instance to work with WebLogic Server
VI. Testing the Configuration
How to deploy WebLogic Server using Docker in AWS:
- Launch an EC2 instance with an appropriate OS and size that meets the system requirements for WebLogic and Docker.
- Install Docker on the EC2 instance by following the official Docker documentation for your OS.
- Create a Dockerfile with the necessary configuration for your WebLogic deployment. You can use an existing Docker image for WebLogic or create a custom one.
- Build the Docker image using the Dockerfile by running the docker build command.
- Tag the Docker image with a meaningful name using the docker tag command.
- Upload the Docker image to a Docker registry, such as Docker Hub or a private registry. You can use the docker push command to upload the image.
- On the EC2 instance, create a Docker container from the uploaded image by running the docker run command with appropriate options such as port mapping and volume mounting.
- Access the WebLogic server by navigating to the appropriate URL in a web browser.
Migrating to another server:
- Analyze the application and identify any dependencies or features that may not be compatible with the target server
- Prepare the target server environment by installing necessary software and configuring settings
- Modify the application code or configuration to ensure compatibility with the target server
- Test the migrated application thoroughly to ensure proper functionality and performance
- Monitor the application post-migration to identify and address any issues or errors that may arise.
Alternative servers:
Apache Tomcat
JBoss