MAXIMIZING APACHE SPARK AVAILABILITY: MITIGATING COMPUTE STOCKOUTS WITH FLEXIBLE VMS AND OTHER BEST PRACTICES

Summary from the TLDR DevOps newsletter

Google's Managed Service for Apache Spark now supports flexible VMs, letting clusters rank multiple acceptable machine families and storage types so provisioning automatically falls back during regional capacity stockouts rather than failing. Google recommends pairing ranked configurations with AutoZone routing, autoscaling, and regional fallbacks for resilience.