Hyrax Data Server: Streamlined Installation and Setup
You're about to set up Hyrax Data Server, a robust platform sponsored by NSF, NASA, NOAA, and the High Altitude Observatory at NCAR, which offers a seamless and efficient installation process. To get started, download and install libdap and BES binaries, ensuring a 64-bit OS and using yum for RPM installation. Follow best practices, troubleshoot tips, and activate robots.txt for Hyrax. Customize BES configuration and OLFS installation to meet specific needs. With a streamlined installation process and guided setup, you'll be up and running quickly. Now, take the next step to unleash Hyrax's full potential.
Key Takeaways
• Download and install libdap and BES binaries from the Hyrax Data Server page for a successful setup.
• Ensure a 64-bit OS and follow best practices for a reliable installation experience.
• Customize BES configuration by editing the bes.conf file and deploying robots.txt for Hyrax.
• Use the default OLFS configuration as a solid foundation and customize it to meet specific data server needs.
• Perform post-installation checks to ensure a successful setup and troubleshoot common errors.
Development and Acknowledgments
The Hyrax Data Server development was sponsored by prominent organizations, including the National Science Foundation (NSF), National Aeronautics and Space Administration (NASA), National Oceanic and Atmospheric Administration (NOAA), and the High Altitude Observatory at NCAR. These organizations played a vital role in shaping the server's development.
You should also acknowledge the contributions of Hyrax contributors, including Keith Seyffarth, Alexander Porrello, and Leonard Porrello, who worked tirelessly to bring this project to life. The BES framework from the High Altitude Observatory at NCAR and text extraction by Keith Seyffarth are notable mentions.
As you begin the installation process, keep in mind the efforts of these development sponsors and contributors, ensuring a safe and reliable experience.
Installation and Configuration
You'll need to download and install libdap and BES binaries from the Hyrax Data Server Page to get started with the installation process.
Here are the essential steps to follow:
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Make sure a 64-bit OS for successful installation and use yum to install the RPMs.
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Test the BES by starting it, connecting using a simple client, and getting version information.
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OLFS comes with a default configuration compatible with BES, so install Tomcat using yum and download the latest OLFS distribution.
Remember to follow best practices and troubleshoot tips to avoid common issues.
For instance, make sure to deploy robots.txt for Hyrax similar to Tomcat.
After testing the server, you can customize BES configuration for specific data needs and configure BES parameters in the bes.conf file for administration and logging.
BES Installation Steps
Download the most recent version of libdap and BES binaries from the Hyrax Data Server Page, making sure a 64-bit OS is used for successful installation.
Select the correct RPMs (libdap-x.x.x and bes-x.x.x) and use yum to install them.
Test the BES by starting it, connecting using a simple client, and getting version information.
If you encounter issues, refer to troubleshooting tips for common errors and solutions.
Make sure you follow security considerations, such as configuring BES parameters in the bes.conf file for administration and logging.
Remember to customize BES configuration for specific data needs and deploy robots.txt for Hyrax similar to Tomcat.
OLFS Installation Process
With OLFS, you get a default configuration that's compatible with BES, making installation a breeze.
To get started, follow these steps:
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Install Tomcat using yum, ensuring a smooth OLFS setup.
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Download the latest OLFS distribution from the Hyrax Data Server Page and unpack the file.
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Install OLFS by copying
opendap.warinto Tomcat'swebappsdirectory.
This streamlined process allows you to focus on configuring OLFS to meet your specific needs.
The default OLFS configuration is designed to work seamlessly with BES, providing a solid foundation for your data server.
With Tomcat setup and OLFS installed, you're ready to customize your OLFS configuration to suit your requirements.
WCS Installation Details
The WCS 2 service is included in Hyrax-1.14.0 and newer versions, making it simple to set up and configure for your data serving needs.
You can refer to the WCS Installation Guide for detailed configuration information.
When customizing configurations, make sure you understand the WCS parameters and their effects on your data serving.
If you encounter any issues, troubleshooting tips are available to help you identify and resolve common problems.
Remember to test your WCS configuration thoroughly to confirm it meets your specific requirements.
With a properly set up WCS, you'll be able to efficiently serve your data to clients.
Source Code Builds Option
You can opt for source code builds, which provide flexibility and customization opportunities for software developers interested in working on Hyrax. This option allows you to build the server from source code, offering more control over the installation process.
Here are three benefits of source code builds:
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Custom configurations: You can tailor Hyrax to your specific needs by modifying the source code.
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Flexibility: Building from source enables you to make changes to the server's underlying architecture.
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Advanced development: Source code builds are ideal for developers who want to contribute to Hyrax's development or create custom plugins.
Hyrax Configuration Options
Configure Hyrax to meet your specific data needs by customizing BES parameters in the bes.conf file for administration and logging. You can tailor your data management by adjusting these settings to suit your requirements.
Hyrax provides various customization options, allowing you to fine-tune your data server to optimize performance and security. Take control of your data management by configuring BES parameters, such as user and group settings, networking parameters, and more.
With Hyrax, you have the flexibility to adapt your data server to your unique needs, ensuring efficient and secure data management. By customizing Hyrax, you can streamline your data workflow, reduce errors, and improve overall data safety.
New Features and Functionality
Hyrax 1.15.2 brings a slew of exciting new features, including site.conf, a standalone Earthdata Login Client, Metadata Store (MDS), Coverage JSON, JSON-LD, and Union Aggregation. These features enhance your experience with Hyrax, providing better metadata management and data visualization capabilities.
Here are three key benefits you can expect:
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Improved metadata management: MDS and JSON-LD enable efficient metadata responses and enhance search engine optimization.
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Enhanced data visualization: Coverage JSON provides a structured way to represent coverage data, making it easier to visualize and work with.
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Streamlined authentication: The standalone Earthdata Login Client simplifies the login process, ensuring a secure and seamless experience.
These new features empower you to get the most out of Hyrax, making it an even more powerful tool for your data needs.
Theory of Operation Overview
The Hyrax Data Server integrates structured data with the web by implementing OPeNDAP's Data Access Protocol and utilizing a Java servlet mechanism for requests. This allows you to access and manipulate data seamlessly.
| Component | Function | Benefit |
|---|---|---|
| OLFS | Handles requests and queries BES | Simplifies data access |
| BES | Reads data and returns DAP-compliant responses | Ensures data integrity |
| Metadata Caching | Stores metadata responses | Reduces time in file searches |
As you set up your Hyrax Data Server, it's essential to understand how these components work together to provide a secure and efficient data management system. By leveraging Hyrax integration and metadata caching, you can streamline your data workflow and ensure data safety.
Modules and Configuration Details
You'll need to understand the various modules and configuration details to tailor your Hyrax Data Server to your specific data management needs.
To customize your Hyrax Data Server, you can utilize the following modules:
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BES modules: These include data handlers and gateways, allowing you to manage your data effectively.
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Additional Java modules: These provide further customization options for your Hyrax Data Server.
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Eclipse usage guide: This guide is available for software developers who want to build Hyrax from source code.
For peak performance, it's crucial to configure your Hyrax Data Server correctly. This includes setting Networking parameters, such as specifying the TCP/IP port for listening, to ensure efficient data transfer.
Frequently Asked Questions
What Is the Minimum RAM Requirement for Hyrax Data Server Installation?
You're wondering about the minimum RAM requirement for Hyrax Data Server installation. While there's no strict requirement, make sure your server has sufficient capacity for smooth operation, ideally 4-8 GB of RAM for memory optimization, depending on your data set size and complexity.
Can I Use Hyrax With a 32-Bit Operating System?
"Cut to the chase," you'll hit a roadblock with Hyrax on a 32-bit OS; it's a "no-go" due to System Limitations and Compatibility Issues, requiring a 64-bit OS for successful installation and smooth operation.
Is Hyrax Compatible With All Earthdata Login Client Implementations?
You're wondering if Hyrax is compatible with all EarthData Login Client implementations. The answer is yes, as Hyrax's Standalone Earthdata Login Client is designed for client interoperability, supporting various EarthData variations and ensuring seamless integration.
Can I Customize the Metadata Responses Stored in Metadata Store (Mds)?
"Warning: metadata rebels ahead! You can tame the metadata beast by customizing responses stored in the Metadata Store (MDS) using Metadata Templates and adding Custom Attributes to suit your data needs."
How Do I Troubleshoot BES if It Fails to Start After Installation?
If BES fails to start, you'll troubleshoot by reviewing error logs for clues, then walk through the startup sequence to identify the point of failure, ensuring a safe and controlled debugging process.
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