Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/1200#discussion_r14276160
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -117,14 +117,25 @@ object SparkSubmit {
val isPython = args.isPython
val isYarnCluster = clusterManager == YARN && deployOnCluster
+ // For mesos, only client mode is supported
if (clusterManager == MESOS && deployOnCluster) {
- printErrorAndExit("Cannot currently run driver on the cluster in
Mesos")
+ printErrorAndExit("Mesos cluster mode is currently not supported.")
+ }
+
+ // For standalone, only client mode is supported
+ if (clusterManager == STANDALONE && deployOnCluster) {
+ printErrorAndExit("Standalone cluster mode is currently not
supported.")
+ }
+
+ // For shells, only client mode is applicable
+ if (isShell(args.primaryResource) && deployOnCluster) {
+ printErrorAndExit("Cluster mode is not applicable to Spark shells.")
}
// If we're running a python app, set the main class to our specific
python runner
if (isPython) {
if (deployOnCluster) {
- printErrorAndExit("Cannot currently run Python driver programs on
cluster")
+ printErrorAndExit("Cluster mode is currently not supported for
python.")
--- End diff --
Cluster deployment mode
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