Restore the SparkBatchJbo delay setting for slow Livy submission

Signed-off-by: Wei Zhang <[email protected]>

Author: wezhang

Utils/hdinsight-node-common/src/com/microsoft/azure/hdinsight/spark/common/SparkBatchJob.java

@@ -90,7 +90,7 @@ public class SparkBatchJob implements ISparkBatchJob, ILogger {
     /**
      * The setting of delay seconds between tries in RestAPI calling
      */
-    private int delaySeconds = 2;
+    private int delaySeconds = 10;
 
     /**
      * The global cache for fetched Yarn UI page by browser