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By Zayden R., July 1, 2026
The CNCF has re-architected Kepler, boosting power accuracy and calling on the community to engage. This update addresses data centers' energy consumption, offering a more precise tool for tracking and optimizing power usage.
The Cloud Native Computing Foundation (CNCF) has unveiled a significant update to Kepler, its open-source project focused on enhancing power accuracy in data centers. This update isn't just a technical rework; it's a call to action for the community to participate and improve energy efficiency across the board.
Data centers, notorious for their energy consumption, accounted for 1.5% of global electricity demand in 2024. Kepler aims to mitigate this impact by providing precise tracking of power usage, enabling more informed decisions in managing resources. The re-architecture promises to refine the accuracy of power metrics, which is crucial for optimizing energy consumption and reducing carbon footprints.
Behind this initiative are contributors like Laura Llinares, Mary Baldwin Hughes, Vimal Kumar, and Sunil Thaha, whose efforts have been instrumental in bringing this version to life. The technical overhaul includes adjustments to the core algorithms, ensuring that data collected is not only accurate but also actionable.
For engineers and sysadmins, this is a solid improvement. It provides a reliable tool for monitoring and managing power usage with a higher degree of precision. The community's involvement is encouraged to further refine and adapt the tool to various needs, ensuring that it remains at the forefront of energy management solutions.
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