apache-spark-on-k8s / spark

Apache Spark enhanced with native Kubernetes scheduler back-end: NOTE this repository is being ARCHIVED as all new development for the kubernetes scheduler back-end is now on https://github.com/apache/spark/
https://spark.apache.org/
Apache License 2.0
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share hadoop-config configmap with multiple apps #580

Open chenchun opened 6 years ago

chenchun commented 6 years ago

Each spark app creates a new hadoop-config configmap may waste lots of etcd storage and memory of k8s master components. Many of configmaps are duplicate assume lots of apps may share the same hdfs. I suggest adding an spark.kubernetes.configmap.hadoop.config config to make this possible.