Every story tagged Infrastructure Resilience, curated for CIOs and IT leaders — ranked by source credibility, engagement, and freshness.
4 stories · open in the command center
PostgreSQL experiences thousands of production outages due to four critical architectural issues: VACUUM and transaction ID wraparound causing service shutdowns, connection limit constraints requiring database restarts, process-based parallelism limiting scalability, and suboptimal query planning. IT organizations relying on PostgreSQL face significant operational risk and manual tuning overhead, particularly without dedicated database expertise, making stability and resource planning increasingly difficult as systems scale. These fundamental limitations require strategic evaluation of database architecture choices and potential adoption of alternative solutions or future versions that address these systemic vulnerabilities.
This article proposes an unconventional modification to the Raft consensus protocol that enables distributed systems to achieve consensus with fewer nodes than traditional majority-based approaches by leveraging mathematical structures called finite projective planes. While academically interesting, this approach trades operational simplicity and flexibility for theoretical efficiency gains, as it requires pre-designated voting blocks rather than any arbitrary node majority, potentially limiting its practical applicability in production environments that demand resilience and operational agility.
Subsea cables, which carry critical global data and power transmission, experience failures approximately twice per week worldwide, primarily due to human activities like fishing and anchoring rather than technical faults. While data cable breaks rarely cause major disruptions due to network redundancy, submarine power cables serving offshore wind farms present higher risk due to lack of backup infrastructure. Repairs are complex operations requiring specialized vessels with dynamic positioning systems and can take considerable time when cables are located at extreme ocean depths.
Bluesky experienced a prolonged DDoS attack lasting nearly 24 hours, causing intermittent service disruptions to core platform features including feeds, notifications, and search functionality. While the company reports no evidence of unauthorized data access, the incident highlights the ongoing cybersecurity threat landscape that social media and communication platforms face. For IT organizations, this serves as a reminder that DDoS protection and incident response capabilities must be prioritized, particularly for services critical to business communications and brand presence.