yangwwei commented on code in PR #37622: URL: https://github.com/apache/spark/pull/37622#discussion_r952964187
########## docs/running-on-kubernetes.md: ########## @@ -1811,6 +1811,50 @@ spec: queue: default ``` +#### Using Apache YuniKorn as Customized Scheduler for Spark on Kubernetes + +[Apache YuniKorn](https://yunikorn.apache.org/) is a resource scheduler for Kubernetes that provides advanced batch scheduling +capabilities, such as job queuing, resource fairness, min/max queue capacity and flexible job ordering policies. +For available Apache YuniKorn features, please refer to [this doc](https://yunikorn.apache.org/docs/next/get_started/core_features). + +##### Prerequisites + +Install Apache YuniKorn: + +```bash +helm repo add yunikorn https://apache.github.io/yunikorn-release +helm repo update +kubectl create namespace yunikorn +helm install yunikorn yunikorn/yunikorn --namespace yunikorn +``` + +the above steps will install the latest version of YuniKorn on an existing Kubernetes cluster. + +##### Get started + +Submit Spark jobs with the following extra options: + +```bash +--conf spark.kubernetes.scheduler.name=yunikorn +--conf spark.kubernetes.driver.annotation.yunikorn.apache.org/app-id={{APP_ID}} +--conf spark.kubernetes.executor.annotation.yunikorn.apache.org/app-id={{APP_ID}} +``` + +Note, `{{APP_ID}}` is the builtin variable that will be substituted with Spark job ID automatically. +With the above configuration, the job will be scheduled by YuniKorn scheduler instead of the default Kubernetes scheduler. + +##### Work with YuniKorn queues Review Comment: Could you please share what kind of info I can add to make this more sufficient? I am trying to find a balance here, I do not want to make the doc tedious and hard to read, but still want to make sure enough info is provided. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
