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Meltdown and Spectre bugs: Difference between revisions
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== What are the impacts ? == | == What are the impacts ? == | ||
=== Availability impacts === | === Availability impacts === | ||
Updates to patch the vulnerabilities require updating the operating system and rebooting the nodes. For compute nodes, this is typically done in a rolling fashion, resulting in nodes being unavailable for a short period of time. This may impair the scheduling of large jobs, but typically goes unnoticed by users. Some nodes, such as login nodes and cloud hosts will however see a short interruption of service. | |||
=== Performance impacts === | === Performance impacts === | ||