Documentation
Overview
Releases
OpenCHAI – Software Stack Release (v1.25.0)
Platform Details
Release Information
Notes
Installing OpenCHAI Packages
Available OpenCHAI Versions
Example: Download OpenCHAI Packages
For AlmaLinux 8.9
For Rocky Linux 9.6
Notes
OpenCHAI Architecture Flowchart
Architecture Components
1. OpenCHAI Manager (Head Node)
2. Firewall Node
3. Master Nodes (xCAT, SLURM, LDAP)
4. Compute Nodes
5. High-Memory Nodes
6. GPU Nodes (HPC-GPU and AI-GPU)
7. Kubernetes Nodes (AI Orchestration)
8. Login Nodes (User Access)
9. Management Nodes (Monitoring, Ticketing)
10. BMC Nodes (Hardware Management)
Architectural Benefits
HPC Software Stack
HPC System Software Stack
Architecture Layers
User-Facing Platforms and Portals
Integration with OpenCHAI
Tasks
Quickstart Guide
Hardware Requirements
Releases
Installing the Head Node
Step 1. Install Git
Step 2. Clone the OpenCHAI Repository
Step 3. Configure the OpenCHAI Manager Tool
HPC-Sangrah Vault
Installing OpenCHAI Packages
3.2 Ansible Inventory Setup
3.3 Proceed with CHAI Manager Head Node Setup
Step 4. Inventory Verification
Step 5. Update Cluster Environment Variables
Step 6: Configure the PXE Server for Service Node Booting
For detailed PXE server configuration, refer to the link below.
PXE Server Configuration
Step 7. HPC-AI Head Node Setup
Step 8. Inventory Verification
Step 9. HPC Master Nodes Deployment and Configuration
Feedback
Concepts
PXE Server Configuration
Overview
PXE-Server Setup to boot service nodes
Step 2: Run PXE Server Setup
Step 3: Restrict Execution (Optional)
Step 4: PXE Boot Client Nodes
Bonus: PXE Client Node
Feedback
OpenCHAI Manager
Index
Index