OOM Killer (Out of Memory Killer) is a Linux mechanism that terminates processes when the system runs out of memory, ensuring system stability. For database administrators, understanding and mitigating OOM Killer events is crucial to preventing unexpected downtime and data loss.
Key concepts include memory allocation, process prioritization, swap space management, and configuring system limits. Common challenges involve misconfigured memory limits, inefficient queries, and excessive background processes. Our blogs provide troubleshooting steps, best practices, and preventive strategies to manage memory effectively.
Explore MyDBOPS blogs for expert insights on handling OOM Killer events and optimizing database performance.
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