# How Flink supports high availability and job resiliency
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The following sections outline how Flink makes jobs more reliable and highly available. It does this through built-in capabilities like Flink high availability and various recovery capabilities if failures occur.

**Topics**
+ [Using high availability (HA) for Flink Operators and Flink Applications](jobruns-flink-using-ha.md)
+ [Optimizing Flink job restart times for task recovery and scaling operations with Amazon EMR on EKS](jobruns-flink-restart.md)
+ [Graceful decommission of Spot Instances with Flink on Amazon EMR on EKS](jobruns-flink-decommission.md)