YARN-10797. Logging parameter issues in scheduler package. Contributed by Szilard Nemeth

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueConfigurationAutoRefreshPolicy.java

@@ -140,7 +140,7 @@ public class QueueConfigurationAutoRefreshPolicy
           LOG.error("Can't refresh queue: " + e);
           if (!lastReloadAttemptFailed) {
             LOG.error("Failed to reload capacity scheduler config file - " +
-                "will use existing conf.", e.getMessage());
+                "will use existing conf. Message: {}", e.getMessage());
           }
           lastReloadAttempt = clock.getTime();
           lastReloadAttemptFailed = true;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java

@@ -1200,7 +1200,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
           targetNode.reserveResource(this,
               reservedContainer.getReservedSchedulerKey(), reservedContainer);
         } catch (IllegalStateException e) {
-          LOG.debug("Reserve on target node failed, e={}", e);
+          LOG.debug("Reserve on target node failed", e);
           return false;
         }