Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/6968#discussion_r33110886
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -1897,6 +1897,13 @@ class SparkContext(config: SparkConf) extends
Logging with ExecutorAllocationCli
* be a HDFS path if running on a cluster.
*/
def setCheckpointDir(directory: String) {
+
+ // If we are running on a cluster, require the path to be non-local
+ if (!isLocal && Utils.nonLocalPaths(directory).isEmpty) {
+ throw new IllegalArgumentException(
+ "Checkpoint directory must be non-local if Spark is running on a
cluster: " + directory)
+ }
--- End diff --
This should be the only real change in functionality.
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