Dilshan Wijesooriya, Senior Cloud Engineer at Coolblue, walks through the cascading failure pattern that emerged after migrating to AL2023 node groups.

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Dilshan Wijesooriya, Senior Cloud Engineer at Coolblue, walks through the cascading failure pattern that emerged after migrating to AL2023 node groups. He explains how observability gaps were the first warning sign—Datadog agents stopped reporting metrics—followed by workload failures and scheduling issues that pointed to the cluster autoscaler losing API server authorization. Watch the full episode: [link]

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