address Madhu's review comments
diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/PregelixHyracksIntegrationUtil.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/PregelixHyracksIntegrationUtil.java
index d099645..8410e1e 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/PregelixHyracksIntegrationUtil.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/PregelixHyracksIntegrationUtil.java
@@ -52,7 +52,7 @@
         ccConfig.clusterNetPort = TEST_HYRACKS_CC_PORT;
         ccConfig.clientNetPort = TEST_HYRACKS_CC_CLIENT_PORT;
         ccConfig.defaultMaxJobAttempts = 0;
-        ccConfig.jobHistorySize = 0;
+        ccConfig.jobHistorySize = 1;
         ccConfig.profileDumpPeriod = -1;
 
         // cluster controller