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AWS Parallel Computing Service supports in-place Slurm major version upgrades

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AWS·1 week ago · Jun 30, 2026, 07:12 PMFeatureAI-assisted summary

Summary

Introduces managed in‑place Slurm major version upgrades for existing PCS clusters, allowing jumps up to three versions ahead.
Upgrade is performed via console, CLI, or API; running jobs are not disrupted and accounting data is preserved.
Compute nodes can be updated separately after the controller, database, and REST API are upgraded.

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