About Me

Yash Shah
Digital Transformation Leader & Cyber Security Specialist 
Physics Enthusiast.


Bachelors of Engineering in Computer Engineering
Masters of Science in Cyber Security & Privacy
CCNA  | CEH | Certified Python Developer
AWS Certified | Sophos Certified
Governance, Compliance and Risk Management Expert. 

Connect /w me on LinkedIn here.

ITK or Info Tech Knowledge - (formerly Spinning Qubits) is an effort to share cyber security, information technology, system administration concepts, knowledge and awareness with the community. 

Popular posts from this blog

Failover Systems

A failover system is a crucial component in ensuring the availability and reliability of IT services. It is designed to automatically switch to a standby system, network, or database when the primary system fails or becomes unavailable. This redundancy minimizes downtime and ensures that services continue to operate smoothly, even in the event of a failure. Key Components of a Failover System Primary System: The main system that handles operations under normal conditions. It could be a server, network connection, database, or any critical component of an IT infrastructure. Standby System: A secondary or backup system that is either running in parallel or can be activated when the primary system fails. It is kept in sync with the primary system to ensure a seamless transition during a failover. Heartbeat Monitoring: A mechanism that constantly checks the health of the primary system. If a failure or an anomaly is detected, the heartbeat system triggers the failover process. Automatic
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Redundancy

Redundancy in the context of information technology and cybersecurity refers to the practice of duplicating critical components or functions of a system with the aim of increasing reliability and ensuring continuity of operations in the event of a failure. By implementing redundancy, organizations can minimize the risk of downtime, data loss, and service interruptions, thus maintaining availability and ensuring business continuity. Types of Redundancy Hardware Redundancy: Servers: Deploying multiple servers that can take over if one server fails. This often involves load balancing to distribute workloads evenly across servers. Storage: Utilizing RAID (Redundant Array of Independent Disks) configurations where data is stored across multiple disks to protect against disk failures. Network Devices: Implementing redundant routers, switches, and firewalls to ensure network connectivity remains intact if a device fails. Data Redundancy: Backup Systems: Regularly creating backup copies of c
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Regular immutable backups and integrity checks

Regular immutable backups and integrity checking are critical components of a robust data protection and disaster recovery strategy. These practices help ensure that data can be restored in the event of corruption, loss, or a cyberattack, such as ransomware. Immutable backups and integrity checks safeguard data by making it retrievable and verifiable, thus maintaining its integrity and availability. Immutable Backups Immutable backups are backup copies that cannot be altered or deleted during a specified retention period. This immutability guarantees that the backup data remains exactly as it was at the time of backup, free from modifications or deletions. Key Features and Benefits: Protection Against Ransomware: Immutable backups cannot be encrypted by ransomware, providing a fail-safe restoration point. Compliance: Helps in meeting compliance requirements for data retention and protection. Data Integrity: Ensures the original state of backup data is preserved, preventing tampering
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