Expanse User Guide: An Overview
Expanse offers a robust platform for diverse computational needs, from healthcare technology integration with Solventum, Suki, and Commure, to scientific computing.
This guide details accessing, configuring, and utilizing Expanse, covering core functionalities like Lua Lmod modules and report documentation.
Explore specific applications, node specifications, advanced usage with Unity, troubleshooting, and comprehensive documentation resources for a seamless experience.
Expanse represents a significant investment in advanced research infrastructure, designed to empower scientists and researchers across a multitude of disciplines. Launched with the aim of providing cutting-edge computational resources, Expanse offers a diverse and scalable environment for tackling complex challenges. This system, organized into thirteen Scalable Compute Units (SSCUs), boasts a substantial capacity of 728 standard nodes, alongside dedicated GPU and large-memory nodes, ensuring adaptability to varied workloads.
The platform’s architecture is intentionally flexible, supporting a wide range of applications, notably within the healthcare sector through integrations with companies like Solventum, Suki, and Commure. Furthermore, Expanse facilitates advancements in medical environments, as demonstrated by its integration at Western Missouri Medical Center and with MEDITECH systems.
This user guide serves as a comprehensive resource, designed to navigate users from initial access and account setup to advanced functionalities and troubleshooting. Whether you are documenting reports, leveraging volumetric clouds within Unity, or implementing real-world projects, this documentation will provide the necessary guidance for a productive experience on Expanse.
What is Expanse?
Expanse is a high-performance computing (HPC) system designed to accelerate scientific discovery and innovation. It’s more than just hardware; it’s a collaborative ecosystem built to support a diverse community of researchers. The system’s core strength lies in its adaptability, catering to projects ranging from intricate healthcare technology implementations – integrating solutions from Solventum, Suki, and Commure – to demanding scientific simulations.
Fundamentally, Expanse provides access to substantial computational power, organized into 13 SDSC Scalable Compute Units (SSCUs). These SSCUs comprise a mix of standard, GPU, and large-memory nodes, allowing users to select the optimal configuration for their specific needs.
The platform’s utility extends to real-world applications, evidenced by its use at Western Missouri Medical Center and its compatibility with MEDITECH environments. Users can leverage Expanse for tasks like report documentation, utilizing tools and workflows detailed within this guide, and even explore advanced features like volumetric cloud rendering through the Expanse Unity plugin. It’s a dynamic resource, continually evolving to meet the demands of modern research.
Expanse System Architecture
Expanse’s architecture is meticulously designed for scalability and versatility. The system is organized into 13 SDSC Scalable Compute Units (SSCUs), a foundational element enabling distributed computing. These SSCUs house a diverse collection of nodes – 728 standard nodes, 54 GPU nodes, and 4 large-memory nodes – providing tailored resources for varied workloads.
Each Expanse node is equipped to handle complex computations, supporting applications in fields like healthcare, where integrations with Solventum, Suki, and Commure are crucial. The modular design allows for efficient resource allocation, optimizing performance for tasks ranging from medical data analysis to scientific modeling.
The system leverages the Lua Lmod module system, a key component for managing software environments and dependencies. This ensures reproducibility and simplifies the process of loading and utilizing specialized tools. Furthermore, Expanse supports detailed report documentation, enabling users to track and analyze their computational processes effectively. The architecture prioritizes both power and usability.
Getting Started with Expanse
Expanse access requires a user account and initial configuration. Logging in unlocks core functionalities, enabling report documentation, module loading, and exploration of its diverse computational resources.
Accessing Expanse
Expanse is a powerful high-performance computing resource, and access is granted through a defined process to ensure responsible and efficient utilization. Typically, access begins with an allocation request, often tied to a research project or specific computational need. This request is usually submitted through an established portal or system managed by the resource providers, such as SDSC (San Diego Supercomputer Center).
Upon approval of your allocation, you will receive credentials and instructions for connecting to the Expanse system. Access methods commonly include Secure Shell (SSH) for command-line interaction and potentially web-based interfaces for specific tools or applications. It’s crucial to familiarize yourself with the acceptable use policies and guidelines before connecting to Expanse.
Understanding the network requirements and security protocols is also essential for a successful connection. The Expanse documentation provides detailed instructions on establishing a secure connection from various operating systems and network environments. Remember to safeguard your credentials and adhere to best practices for secure computing.
User Account Setup
Once access to Expanse is approved, the user account setup process is initiated. This typically involves receiving an email with instructions to activate your account and set a secure password. The initial password setup often requires adhering to specific complexity requirements, such as a minimum length and inclusion of various character types.
After setting your password, you may be prompted to provide additional information, like your research affiliation or department. It’s important to ensure this information is accurate, as it may be used for resource allocation and reporting purposes. Multi-factor authentication (MFA) is strongly recommended, and potentially required, to enhance account security.
Familiarize yourself with the Expanse user agreement and acceptable use policies during the setup process. These documents outline the rules and guidelines for using the system responsibly; Completing the account setup successfully grants you access to the Expanse environment and allows you to begin utilizing its computational resources.
Logging In and Initial Configuration
Accessing Expanse typically involves using Secure Shell (SSH) to connect to the system. You’ll need your username and password, established during the account setup process. The connection string will be provided by the Expanse support team, specifying the appropriate hostname or IP address.
Upon successful login, it’s recommended to update your shell environment. This often involves setting environment variables to customize your working environment and ensure compatibility with the available software. The Lua Lmod module system is central to Expanse, so understanding its basic commands is crucial.
Consider configuring your preferred text editor and setting up a directory structure for your projects. Familiarize yourself with the available storage space and quotas. Regularly check for system announcements and updates, as these may contain important information regarding system maintenance or new software releases. Initial configuration sets the stage for efficient workflow.
Expanse Core Functionalities
Expanse leverages the Lua Lmod module system for software management, enabling users to easily load and check available applications.
Effective report documentation, saving, and editing are also key features, supporting research and data analysis workflows.
Understanding the Lua Lmod Module System
Expanse utilizes the Lua Lmod module system, a powerful and flexible environment for managing software packages. This system simplifies the process of loading and unloading different versions of applications and libraries, ensuring reproducibility and avoiding conflicts. Lmod operates by creating a customized user environment tailored to the specific software required for a task.
At its core, Lmod uses “modules” – pre-defined sets of environment variables and commands that configure the shell for a particular application. These modules are typically written in Lua, a lightweight scripting language, allowing for complex and dynamic configurations. Users interact with Lmod through a set of commands, enabling them to discover, load, and unload modules with ease.
The system promotes a hierarchical structure for modules, organizing them by category and version. This organization makes it easier to find the desired software and manage dependencies. Understanding this structure is crucial for effectively utilizing Expanse’s software resources. Lmod’s flexibility allows administrators to create custom modules tailored to specific research needs, further enhancing the platform’s usability.
Popular Lmod Commands
Several Lmod commands are essential for navigating and utilizing the Expanse environment. module avail displays a list of all available modules, categorized for easy browsing. module load loads a specific module, configuring your environment to use its software. Conversely, module unload removes a module, reverting to the previous configuration.
module spider provides a detailed view of module dependencies and relationships, helpful for understanding complex software stacks. module show displays information about a specific module, including its description and loaded environment variables. module purge removes all currently loaded modules, returning to a clean state.
These commands can be combined for efficient workflow management. For example, loading multiple modules sequentially or creating custom module sets. Mastering these core commands is fundamental to effectively leveraging the software resources available on Expanse. Remember to consult the Expanse User Guide for a comprehensive list and detailed explanations of all Lmod commands.
Loading and Checking Modules
After identifying the necessary software using module avail, loading modules onto Expanse is straightforward. Utilize the command module load , replacing `
To verify successful module loading, employ the command module list. This displays a list of currently active modules, confirming their presence in your environment. Pay attention to the module versions listed, ensuring they align with your project requirements. If a module fails to load, double-check its name and dependencies.
Remember that module loading affects your current shell session only. New sessions require explicit module loading. Regularly checking loaded modules with module list prevents unexpected behavior due to incorrect software configurations. Proper module management is crucial for reproducible research and reliable results on Expanse.
Documenting Reports
Creating comprehensive reports is a key feature of Expanse, enabling detailed analysis and record-keeping of your computational work. The system facilitates documenting your findings directly within the platform, ensuring traceability and reproducibility. Begin by clearly outlining the report’s purpose, methodology, and key results.
Utilize descriptive headings and subheadings to structure your report logically. Include relevant data visualizations, such as graphs and charts, to illustrate your findings effectively. Detailed annotations and explanations are crucial for clarity. Remember to cite any external resources or datasets used in your analysis.
Expanse allows for both draft saving and final report submission. Regularly save your progress to avoid data loss. Before finalizing, carefully review your report for accuracy and completeness. Well-documented reports are essential for collaboration, publication, and future reference.
Saving and Editing Reports
Expanse provides flexible options for managing your reports, allowing you to save work in progress as drafts and easily edit them later. Regularly saving your reports is crucial to prevent data loss, especially during lengthy analysis sessions. The system supports multiple save points, enabling you to revert to previous versions if needed.
Editing reports is straightforward; simply reopen the saved draft and make your desired modifications. Expanse’s interface offers tools for formatting text, adding images, and incorporating data visualizations. You can refine your analysis, correct errors, or expand upon your initial findings.
Remember to utilize the version control features to track changes and maintain a history of your work. Before submitting a final report, thoroughly review all edits to ensure accuracy and clarity. The ability to save and edit reports iteratively is fundamental to the research process on Expanse.
Expanse for Specific Applications
Expanse excels in diverse fields, including healthcare integrations with Solventum, Suki, and Commure, alongside robust support for scientific computing and medical environments like WMMC.
Explore tailored workflows and node specifications optimized for your specific research or clinical application within the Expanse ecosystem.
Expanse and Healthcare Technology (Solventum, Suki, Commure)
Expanse provides a powerful computational environment for leveraging cutting-edge healthcare technologies. Significant partnerships and integrations are already established, enhancing research and clinical workflows.
Solventum, a leader in healthcare technology and speech recognition documentation, is an official Accelerator partner within the MEDITECH Alliance. This collaboration allows for streamlined documentation processes and improved clinical efficiency when utilizing Expanse resources.
Commure’s Ambient technology seamlessly integrates and directly embeds within Expanse, offering real-time clinical documentation and data capture capabilities. This integration minimizes administrative burden and allows healthcare professionals to focus on patient care.
Furthermore, Suki, specializing in AI technology for healthcare, has expanded its integration with MEDITECH, now accessible through Expanse. This provides AI-powered assistance for tasks like note-taking and order entry, boosting productivity and accuracy.
These integrations demonstrate Expanse’s commitment to supporting innovation in healthcare, providing researchers and clinicians with the tools they need to advance medical knowledge and improve patient outcomes.
Expanse in Medical Environments (Western Missouri Medical Center, MEDITECH Integration)
Expanse’s capabilities extend to real-world medical environments, exemplified by its utilization at Western Missouri Medical Center (WMMC). WMMC, a fully accredited county-owned healthcare system, leverages Expanse to support its mission of serving Johnson County and surrounding communities.
A key aspect of Expanse’s integration within medical facilities is its compatibility with MEDITECH, a widely trusted Electronic Health Record (EHR) system. The expanded integration of Suki’s AI technology with MEDITECH, accessible through Expanse, significantly enhances clinical workflows.
This integration streamlines documentation, reduces administrative tasks, and improves the accuracy of patient records. Clinicians benefit from AI-powered assistance for note-taking, order entry, and other routine tasks, allowing them to dedicate more time to direct patient care.
Expanse’s robust computational resources facilitate the analysis of large datasets, supporting medical research and quality improvement initiatives at institutions like WMMC. The platform’s scalability ensures it can adapt to evolving needs.
Ultimately, Expanse empowers medical professionals with the tools they need to deliver high-quality, efficient, and patient-centered care within complex healthcare systems.
Expanse for Scientific Computing
Expanse is architected to meet the demanding requirements of modern scientific computing, offering a versatile platform for researchers across diverse disciplines. The system is organized into 13 SDSC Scalable Compute Units (SSCUs), providing substantial computational power.
These SSCUs comprise 728 standard nodes, 54 GPU nodes, and 4 large-memory nodes, catering to a wide spectrum of computational workloads. Each Expanse node is equipped with resources designed to accelerate scientific discovery and innovation.
Researchers can leverage Expanse for tasks such as complex simulations, data analysis, and modeling. The availability of GPU nodes is particularly beneficial for applications requiring parallel processing, like machine learning and image processing.
The Lua Lmod module system, a core component of Expanse, simplifies the management of software environments, ensuring reproducibility and portability of research results. Users can easily load and check modules to access the necessary tools.
Expanse’s robust infrastructure and comprehensive documentation empower scientists to tackle challenging problems and advance the frontiers of knowledge, fostering collaboration and accelerating the pace of scientific progress.
Expanse Node Specifications (SSCUs, Standard Nodes, GPU Nodes)
Expanse’s computational infrastructure is meticulously organized into 13 Scalable Compute Units (SSCUs), each designed to deliver high-performance computing capabilities. This modular structure allows for efficient resource allocation and management.
The system boasts 728 standard nodes, providing a solid foundation for a broad range of scientific applications. Complementing these are 54 GPU nodes, specifically engineered to accelerate computationally intensive tasks through parallel processing.
For workloads demanding substantial memory capacity, Expanse includes 4 large-memory nodes, enabling researchers to tackle large datasets and complex simulations. Each node type is optimized for specific use cases.
Every Expanse node benefits from a consistent architecture, simplifying software deployment and ensuring compatibility across the system. This uniformity streamlines the research workflow and minimizes potential issues.
Understanding these node specifications is crucial for selecting the appropriate resources for your computational needs, maximizing efficiency, and achieving optimal performance on Expanse. Detailed specifications are available in the user guide.
Advanced Expanse Usage
Expanse empowers users with volumetric cloud capabilities via a Unity plugin, facilitating realistic visualizations. Explore real-world project implementations, troubleshoot common issues, and access extensive documentation.
Working with Volumetric Clouds (Expanse Unity Plugin)
Expanse’s Unity volumetric clouds plugin unlocks the potential for creating stunning and realistic atmospheric effects within your Unity projects. This plugin is designed to seamlessly integrate with the Expanse environment, allowing users to leverage the high-performance computing capabilities for rendering complex cloud formations;
The documentation for the plugin guides users through the initial setup, including importing the necessary assets and configuring the cloud parameters. Key features include customizable cloud density, height, and color, enabling artists and developers to tailor the visual appearance to their specific needs. Furthermore, the plugin supports dynamic cloud movement and lighting, enhancing the overall realism of the scene.
Users can experiment with different cloud presets or create their own custom configurations. The plugin also provides tools for optimizing performance, ensuring smooth rendering even with large and complex scenes. Accessing the Expanse Documentation is crucial for understanding the plugin’s full potential and troubleshooting any issues that may arise during implementation. This allows for a streamlined workflow and the creation of visually impressive environments.
Real-World Project Implementation
Expanse empowers diverse projects, as evidenced by its adoption in healthcare and scientific computing. Western Missouri Medical Center utilizes Expanse, showcasing its applicability in medical environments alongside MEDITECH integration. The platform’s robust architecture, comprising 728 standard nodes, 54 GPU nodes, and 4 large-memory nodes, supports demanding workloads.
Successful implementation hinges on understanding the Lua Lmod module system and utilizing popular Lmod commands for efficient resource allocation. Projects benefit from the ability to document, save, and edit reports, ensuring data integrity and reproducibility. The integration of technologies like Solventum, Suki, and Commure demonstrates Expanse’s versatility in enhancing healthcare workflows.
From February 16, 2021, Expanse has been facilitating the transition from concept to tangible results. Users are encouraged to explore the Expanse User Guide for detailed instructions and best practices. This guide provides a comprehensive overview, enabling users to maximize the platform’s capabilities and achieve their project goals effectively.
Troubleshooting Common Issues
While Expanse is designed for stability, users may encounter occasional challenges. Common issues often relate to module loading, requiring careful verification of Lmod commands and environment configurations. Incorrect module specifications can lead to application errors, emphasizing the importance of accurate documentation and report checking.
If facing difficulties, consult the Expanse User Guide for detailed troubleshooting steps. Ensure proper login and initial configuration, as these are frequent sources of problems. For complex issues, reviewing saved reports and draft versions can help identify the root cause. The platform’s extensive documentation resources offer solutions to many common problems.
Remember to leverage the collaborative community and support channels available. When reporting issues, provide specific details about your environment, the commands used, and any error messages received. This information will expedite the resolution process and ensure a smooth experience on Expanse.
Expanse Documentation Resources
Expanse provides a wealth of resources to support users at all levels of expertise. The primary entry point is the Expanse User Guide, offering comprehensive documentation on all aspects of the system, from initial access to advanced functionalities. This guide details the Lua Lmod module system, popular commands, and best practices for report documentation and editing.
Specific documentation is available for the Unity volumetric clouds plugin, assisting developers in integrating Expanse into their projects. Furthermore, resources are dedicated to specific applications, such as healthcare technology integrations with Solventum, Suki, and Commure, and medical environment setups like Western Missouri Medical Center’s MEDITECH integration.
Users can also benefit from tutorials, FAQs, and community forums. These resources provide practical guidance and solutions to common issues. Regularly checking for updates ensures access to the latest information and improvements. The Expanse documentation system is a collaborative effort, continuously evolving to meet user needs.