Cisco Certified Technician (CCT) - Data Center
1 Data Center Technologies
1-1 Data Center Fundamentals
1-1 1 Data Center Infrastructure
1-1 2 Data Center Design Principles
1-1 3 Data Center Power and Cooling
1-1 4 Data Center Physical Security
1-2 Data Center Networking
1-2 1 Network Design and Architecture
1-2 2 Network Devices and Protocols
1-2 3 Virtual Networking
1-2 4 Network Security
1-3 Data Center Storage
1-3 1 Storage Technologies
1-3 2 Storage Area Networks (SAN)
1-3 3 Network Attached Storage (NAS)
1-3 4 Storage Virtualization
1-4 Data Center Compute
1-4 1 Server Technologies
1-4 2 Virtualization Technologies
1-4 3 High-Performance Computing (HPC)
1-4 4 Cloud Computing
2 Data Center Operations
2-1 Data Center Maintenance
2-1 1 Preventive Maintenance
2-1 2 Troubleshooting Techniques
2-1 3 Equipment Replacement and Upgrades
2-1 4 Documentation and Reporting
2-2 Data Center Monitoring
2-2 1 Monitoring Tools and Systems
2-2 2 Performance Metrics
2-2 3 Alerting and Notifications
2-2 4 Capacity Planning
2-3 Data Center Security
2-3 1 Physical Security Measures
2-3 2 Network Security Measures
2-3 3 Data Protection and Encryption
2-3 4 Incident Response and Management
2-4 Data Center Compliance
2-4 1 Regulatory Requirements
2-4 2 Industry Standards
2-4 3 Audit and Compliance Checks
2-4 4 Risk Management
3 Troubleshooting and Support
3-1 Troubleshooting Methodologies
3-1 1 Problem Identification
3-1 2 Root Cause Analysis
3-1 3 Resolution Strategies
3-1 4 Post-Incident Review
3-2 Support Tools and Techniques
3-2 1 Diagnostic Tools
3-2 2 Remote Support Techniques
3-2 3 Collaboration Tools
3-2 4 Knowledge Management
3-3 Customer Interaction
3-3 1 Communication Skills
3-3 2 Customer Service Techniques
3-3 3 Escalation Procedures
3-3 4 Feedback and Improvement
3-4 Continuous Learning and Improvement
3-4 1 Training and Development
3-4 2 Industry Trends and Updates
3-4 3 Certification Maintenance
3-4 4 Professional Development
Data Center Infrastructure Explained

Data Center Infrastructure Explained

1. Physical Layout

The physical layout of a data center is crucial for efficient operation. It includes the arrangement of servers, storage devices, networking equipment, and power distribution units (PDUs). The layout is designed to minimize latency, maximize cooling efficiency, and ensure easy access for maintenance. Think of it as the blueprint of a house, where each room is strategically placed to optimize functionality and comfort.

2. Power Distribution

Power distribution in a data center involves the management of electrical power from the source to the various components. This includes uninterruptible power supplies (UPS), generators, and PDUs. The goal is to ensure continuous and reliable power to prevent downtime. Imagine a well-maintained water system in a city, where multiple pipes and backup pumps ensure a steady flow of water even during emergencies.

3. Cooling Systems

Cooling systems are essential to maintain the optimal temperature within a data center. High temperatures can lead to hardware failure, so efficient cooling methods such as air conditioning, liquid cooling, and thermal management solutions are employed. Think of it as the HVAC system in a building, where precise temperature control is necessary for the comfort and functionality of its occupants.

4. Networking Infrastructure

Networking infrastructure connects all the components within a data center, enabling data transfer and communication. This includes routers, switches, firewalls, and load balancers. The network design must ensure high availability, low latency, and security. Consider it as the roads and highways in a city, facilitating smooth and secure transportation of goods and people.

5. Security Measures

Security measures in a data center are designed to protect the physical and digital assets. This includes access controls, surveillance systems, firewalls, and intrusion detection systems. The goal is to prevent unauthorized access and potential threats. Think of it as the security system in a high-security facility, where multiple layers of protection ensure the safety of its contents.

6. Redundancy and Failover

Redundancy and failover mechanisms are in place to ensure continuous operation in case of component failure. This includes redundant power supplies, backup systems, and failover protocols. The idea is to have a backup plan for every critical component. Imagine a military strategy where multiple contingency plans are in place to handle any unforeseen situation.

7. Scalability

Scalability refers to the ability of a data center to grow and adapt to increasing demands. This involves flexible infrastructure that can accommodate more servers, storage, and networking equipment as needed. Think of it as a flexible workspace that can be reconfigured to meet the changing needs of its users.