ink deployment. At its core, it allows jobs to change their resource requirements and parallelism during
runtime. In addition, it also adapts to the available resources in the cluster by only rescaling once the cluster can
satisfy the minimum required resources of the job.</p>
<p>Until Flink 1.18, the adaptive scheduler was primarily used in
<a href="https://nightlies.apache.org/flink/flink-docs-release-1.18/docs/deployment/elastic_scaling/#reactive-mode">Reactive Mode</a>,
which meant that a single job by 