diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticatedURL.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticatedURL.java
index 07507f9dab2..eb84c63bb31 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticatedURL.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticatedURL.java
@@ -295,10 +295,8 @@ public class DelegationTokenAuthenticatedURL extends AuthenticatedURL {
       // delegation token
       Credentials creds = UserGroupInformation.getCurrentUser().
           getCredentials();
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Token not set, looking for delegation token. Creds:{},"
-                + " size:{}", creds.getAllTokens(), creds.numberOfTokens());
-      }
+      LOG.debug("Token not set, looking for delegation token. Creds:{},"
+          + " size:{}", creds.getAllTokens(), creds.numberOfTokens());
       if (!creds.getAllTokens().isEmpty()) {
         dToken = selectDelegationToken(url, creds);
         if (dToken != null) {
diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
index c4c2952232e..7cdbde5b08c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java
@@ -284,7 +284,7 @@ public class HttpFSServer {
             }
           });
         } catch (InterruptedException ie) {
-          LOG.info("Open interrupted.", ie);
+          LOG.warn("Open interrupted.", ie);
           Thread.currentThread().interrupt();
         }
         Long offset = params.get(OffsetParam.NAME, OffsetParam.class);
@@ -317,7 +317,7 @@ public class HttpFSServer {
       enforceRootPath(op.value(), path);
       FSOperations.FSHomeDir command = new FSOperations.FSHomeDir();
       JSONObject json = fsExecute(user, command);
-      AUDIT_LOG.info("");
+      AUDIT_LOG.info("Home Directory for [{}]", user);
       response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
       break;
     }
@@ -339,7 +339,7 @@ public class HttpFSServer {
       FSOperations.FSContentSummary command =
           new FSOperations.FSContentSummary(path);
       Map json = fsExecute(user, command);
-      AUDIT_LOG.info("[{}]", path);
+      AUDIT_LOG.info("Content summary for [{}]", path);
       response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
       break;
     }
@@ -347,7 +347,7 @@ public class HttpFSServer {
       FSOperations.FSQuotaUsage command =
           new FSOperations.FSQuotaUsage(path);
       Map json = fsExecute(user, command);
-      AUDIT_LOG.info("[{}]", path);
+      AUDIT_LOG.info("Quota Usage for [{}]", path);
       response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
       break;
     }
@@ -650,14 +650,11 @@ public class HttpFSServer {
         break;
       }
       case CONCAT: {
-        System.out.println("HTTPFS SERVER CONCAT");
         String sources = params.get(SourcesParam.NAME, SourcesParam.class);
-
         FSOperations.FSConcat command =
             new FSOperations.FSConcat(path, sources.split(","));
         fsExecute(user, command);
         AUDIT_LOG.info("[{}]", path);
-        System.out.println("SENT RESPONSE");
         response = Response.ok().build();
         break;
       }
diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
index b2bba088911..81208bc6e43 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/service/hadoop/FileSystemAccessService.java
@@ -194,9 +194,11 @@ public class FileSystemAccessService extends BaseService implements FileSystemAc
       throw new ServiceException(FileSystemAccessException.ERROR.H11, ex.toString(), ex);
     }
 
-    LOG.debug("FileSystemAccess FileSystem configuration:");
-    for (Map.Entry entry : serviceHadoopConf) {
-      LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("FileSystemAccess FileSystem configuration:");
+      for (Map.Entry entry : serviceHadoopConf) {
+        LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
+      }
     }
     setRequiredServiceHadoopConf(serviceHadoopConf);
 
@@ -262,7 +264,7 @@ public class FileSystemAccessService extends BaseService implements FileSystemAc
           LOG.warn("Error while purging filesystem, " + ex.toString(), ex);
         }
       }
-      LOG.debug("Purged [{}} filesystem instances", count);
+      LOG.debug("Purged [{}] filesystem instances", count);
     }
   }