Globus
- Globus Server Configuration – A Technical Overview
This article details the configuration of the "Globus" server, a vital component of our infrastructure. It's designed for newcomers to the system and aims to provide a comprehensive understanding of its hardware, software, and networking aspects. This information is crucial for troubleshooting, maintenance, and future scaling efforts. Please refer to Server Documentation Index for related articles.
Overview
The Globus server primarily functions as a high-performance data processing and storage node, supporting our Data Pipeline and Machine Learning Infrastructure. It's engineered for reliability and scalability and utilizes a specific configuration to meet the demanding requirements of these tasks. The server's role is deeply integrated with Database Management System and Network Topology.
Hardware Specifications
The Globus server boasts the following hardware configuration:
| Component | Specification |
|---|---|
| CPU | 2 x Intel Xeon Gold 6248R (24 cores/48 threads per CPU) |
| RAM | 512 GB DDR4 ECC Registered (32 x 16 GB) |
| Storage – OS | 1 x 500 GB NVMe SSD |
| Storage – Data | 8 x 8 TB SAS 12Gbps 7.2K RPM HDD (RAID 6) |
| Network Interface | 2 x 100 Gbps QSFP28 Ethernet |
| Power Supply | 2 x 1600W Redundant Power Supplies |
| Chassis | 4U Rackmount Server |
This hardware setup provides the necessary processing power, memory capacity, and storage space for handling large datasets and complex computations. Refer to the Hardware Inventory for detailed asset tracking.
Software Configuration
The Globus server runs a customized Linux distribution based on CentOS 8, optimized for server workloads. Key software components include:
| Software | Version | Purpose |
|---|---|---|
| Operating System | CentOS 8 Stream | Base operating system |
| Kernel | 4.18.0-305.el8 | Core operating system kernel |
| Filesystem | XFS | Data storage filesystem |
| Database Server | PostgreSQL 12 | Data storage and retrieval |
| Message Queue | RabbitMQ 3.8 | Asynchronous task processing |
| Monitoring Agent | Prometheus Node Exporter | System metrics collection |
The software stack is regularly updated and patched according to our Security Patching Policy. Configuration files are managed using Ansible Automation.
Network Configuration
The Globus server is integrated into our network infrastructure with the following settings:
| Setting | Value |
|---|---|
| Hostname | globus.example.com |
| IP Address (Primary) | 192.168.1.100 |
| IP Address (Secondary) | 192.168.1.101 |
| Gateway | 192.168.1.1 |
| DNS Servers | 8.8.8.8, 8.8.4.4 |
| VLAN | VLAN 100 (Data Processing) |
| Firewall | iptables (custom ruleset) |
Network connectivity is crucial for data transfer and communication with other servers. See Network Security Policy for detailed information about firewall rules and network segmentation. The server utilizes Bonding and Teaming for network redundancy.
Security Considerations
Security is paramount. The Globus server is protected by several layers of security measures:
- Firewall: A restrictive firewall configuration (iptables) limits network access to only authorized services.
- Intrusion Detection System (IDS): Snort is deployed to monitor network traffic for malicious activity.
- Regular Security Audits: The server undergoes regular security audits to identify and address vulnerabilities as per Security Audit Schedule.
- User Authentication: Strong password policies and multi-factor authentication are enforced for all user accounts. Refer to User Account Management.
- Data Encryption: Data at rest is encrypted using LUKS on the data drives.
Monitoring and Logging
Comprehensive monitoring and logging are essential for maintaining the health and performance of the Globus server. We utilize the following tools:
- Prometheus & Grafana: For real-time monitoring of system metrics (CPU usage, memory usage, disk I/O, network traffic). See Monitoring Dashboard Access.
- ELK Stack (Elasticsearch, Logstash, Kibana): For centralized log management and analysis. Refer to Log Analysis Procedures.
- Nagios: For alerting on critical system events. Check Alerting Configuration.
Future Scalability
The Globus server is designed for future scalability. Potential upgrade paths include:
- Increasing RAM capacity.
- Adding more storage drives.
- Upgrading network interface cards to 200 Gbps or faster.
- Implementing a distributed filesystem like GlusterFS.
Related Documentation
- Server Room Access Policy
- Disaster Recovery Plan
- Backup and Restore Procedures
- Incident Response Plan
Intel-Based Server Configurations
| Configuration | Specifications | Benchmark |
|---|---|---|
| Core i7-6700K/7700 Server | 64 GB DDR4, NVMe SSD 2 x 512 GB | CPU Benchmark: 8046 |
| Core i7-8700 Server | 64 GB DDR4, NVMe SSD 2x1 TB | CPU Benchmark: 13124 |
| Core i9-9900K Server | 128 GB DDR4, NVMe SSD 2 x 1 TB | CPU Benchmark: 49969 |
| Core i9-13900 Server (64GB) | 64 GB RAM, 2x2 TB NVMe SSD | |
| Core i9-13900 Server (128GB) | 128 GB RAM, 2x2 TB NVMe SSD | |
| Core i5-13500 Server (64GB) | 64 GB RAM, 2x500 GB NVMe SSD | |
| Core i5-13500 Server (128GB) | 128 GB RAM, 2x500 GB NVMe SSD | |
| Core i5-13500 Workstation | 64 GB DDR5 RAM, 2 NVMe SSD, NVIDIA RTX 4000 |
AMD-Based Server Configurations
| Configuration | Specifications | Benchmark |
|---|---|---|
| Ryzen 5 3600 Server | 64 GB RAM, 2x480 GB NVMe | CPU Benchmark: 17849 |
| Ryzen 7 7700 Server | 64 GB DDR5 RAM, 2x1 TB NVMe | CPU Benchmark: 35224 |
| Ryzen 9 5950X Server | 128 GB RAM, 2x4 TB NVMe | CPU Benchmark: 46045 |
| Ryzen 9 7950X Server | 128 GB DDR5 ECC, 2x2 TB NVMe | CPU Benchmark: 63561 |
| EPYC 7502P Server (128GB/1TB) | 128 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (128GB/2TB) | 128 GB RAM, 2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (128GB/4TB) | 128 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (256GB/1TB) | 256 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
| EPYC 7502P Server (256GB/4TB) | 256 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
| EPYC 9454P Server | 256 GB RAM, 2x2 TB NVMe |
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⚠️ *Note: All benchmark scores are approximate and may vary based on configuration. Server availability subject to stock.* ⚠️