DNS Troubleshooting: How to Fix DNS Issues Fast (2026 Guide)
This article provides a 5-step guide to troubleshooting DNS issues, which are a common cause of network connectivity problems. It emphasizes starting with basic connectivity checks…
Latest SRE & DevOps Articles
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Improving Efficiency with a Zabbix Technical Subscription
Affidea, a large European healthcare provider, modernized its Zabbix monitoring system with the help of a Zabbix Enterprise technical subscription. This allowed them to upgrade to …
Key learnings from the 2026 State of DevSecOps study
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Use plain English to query your multi-cloud infrastructure in Resource Catalog
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Introducing the UX Research Working Group
The Prometheus team has established a new UX Research Working Group to proactively address user experience pain points identified through recent research – ranging from onboarding …
Designing MCP tools for agents: Lessons from building Datadog's MCP server
Datadog has redesigned its Model Context Protocol (MCP) server to create an ergonomic observability interface specifically optimized for the unique constraints of AI agents. To pre…
Accelerating FP16 vector search performance using bulk SIMD in OpenSearch 3.5
OpenSearch has significantly improved the performance of vector search using 16-bit floating point numbers (FP16) over the last three releases. Starting with memory-optimized searc…
KubeCon + CloudNativeCon Europe 2026
KubeCon + CloudNativeCon Europe 2026 will feature a significant focus on OpenTelemetry, with numerous talks and sessions dedicated to the project from March 23-26 in Amsterdam. The…
Building trusted data products at speed & scale with AI in 2026
This article highlights a shift in data management towards “data products”: packaged, curated, and governed data sets designed for specific business outcomes and AI applications. T…
Migrating legacy PHP monolith apps on Drupal 8 to Kubernetes
This article details a successful migration of several high-traffic Drupal 8 websites from a traditional monolithic server setup to a cloud-based Kubernetes environment. The move a…
Cloud Application Slowness: When Every Team Says ‘It’s Not My Problem’
This article details a production outage in a retail ERP system after scaling from 3,000 to 10,000 stores, where standard dashboards reported healthy metrics despite widespread ser…
Protect your OCI resources with Datadog Cloud Security
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