srowen commented on a change in pull request #30472:
URL: https://github.com/apache/spark/pull/30472#discussion_r540333116
##########
File path:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala
##########
@@ -90,6 +90,14 @@ private[spark] object Config extends Logging {
.toSequence
.createWithDefault(Nil)
+ val CONFIG_MAP_MAXSIZE =
+ ConfigBuilder("spark.kubernetes.configMap.maxSize")
+ .doc("Max size limit for a config map. This is configurable as per" +
+ " https://etcd.io/docs/v3.4.0/dev-guide/limit/ on k8s server end.")
+ .version("3.2.0")
Review comment:
On the one hand we normally only back-port fixes, and this is more like
a better-error-message improvement. That said, for minor low-risk changes I am
not against it if one feels at all strongly about it.
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