diff --git a/src/main/java/org/gcube/dataanalysis/geo/wps/client/WPSClient.java b/src/main/java/org/gcube/dataanalysis/geo/wps/client/WPSClient.java
index 8ad84ca..340bb48 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/wps/client/WPSClient.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/wps/client/WPSClient.java
@@ -120,7 +120,19 @@ public class WPSClient {
 	public void describeProcess(String processID, URL processDescriptionURL) throws Exception {
 		WPSClientSession wpsClient = WPSClientSession.getInstance();
 		try {
-			ProcessDescriptionType processDescription = wpsClient.getProcessDescription(wpsServiceURL, processID);
+			AnalysisLogger.getLogger().debug("Describe Process WPS URL: "+wpsServiceURL);
+			ProcessDescriptionType processDescription = null;
+			for (int k=0;k<=3;k++){
+				try{
+					processDescription = wpsClient.getProcessDescription(wpsServiceURL, processID);
+				}catch(Exception e){
+					AnalysisLogger.getLogger().debug("Retrying with WPS URL: "+wpsServiceURL);
+					if (k==3)
+						throw e;
+				}
+				if (processDescription!=null)
+						break;
+			}
 			this.currentProcessDescription = processDescription;
 			// processDescription.set(XmlString.Factory.parse(new URL("http://schemas.opengis.net/wps/1.0.0/examples/40_wpsDescribeProcess_response.xml")));
 			if (processDescriptionURL != null)
diff --git a/src/main/java/org/gcube/dataanalysis/geo/wps/factory/DynamicWPSTransducerer.java b/src/main/java/org/gcube/dataanalysis/geo/wps/factory/DynamicWPSTransducerer.java
index 0f22b92..5b371fa 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/wps/factory/DynamicWPSTransducerer.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/wps/factory/DynamicWPSTransducerer.java
@@ -51,7 +51,7 @@ public class DynamicWPSTransducerer implements DynamicTransducer{
 	static Map<String, Transducerer> transducerersP = null;
 	
 	static long t0 = System.currentTimeMillis();
-	static long maxtime = 60*60*1000; //1h
+	static long maxtime = 2*60*60*1000; //1h
 	public static boolean  isTooMuchTime(){
 		if (System.currentTimeMillis()-t0>maxtime){
 			t0 = System.currentTimeMillis();
diff --git a/src/main/java/org/gcube/dataanalysis/geo/wps/interfaces/WPSProcess.java b/src/main/java/org/gcube/dataanalysis/geo/wps/interfaces/WPSProcess.java
index a429038..76b14bd 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/wps/interfaces/WPSProcess.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/wps/interfaces/WPSProcess.java
@@ -154,9 +154,13 @@ public class WPSProcess implements Transducerer {
 		if (wpsclient ==null)
 		{
 			// here we build the WPS process by means of the client
+			try{
 			wpsclient = new WPSClient(wpsurl);
 			wpsclient.describeProcess(processid);
 			inputsCache.put(processid, wpsclient);
+			}catch(Exception e){
+				AnalysisLogger.getLogger().debug("Error in getting process description with ID: "+processid);
+			}
 		}
 		
 		inputTypes = wpsclient.getCurrentInputStatisticalTypes();
@@ -184,7 +188,7 @@ public class WPSProcess implements Transducerer {
 	}
 
 	public INFRASTRUCTURE getInfrastructure() {
-		return INFRASTRUCTURE.LOCAL;
+		return INFRASTRUCTURE.EXTERNAL_WPS;
 	}
 
 	public StatisticalType getOutput() {