diff --git a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtxCache.java b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtxCache.java
index 7bf93ada90..e26fac5ab8 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtxCache.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtxCache.java
@@ -69,7 +69,7 @@ Entry<FileHandle, OpenFileCtx> getEntryToEvict() {
     Iterator<Entry<FileHandle, OpenFileCtx>> it = openFileMap.entrySet()
         .iterator();
     if (LOG.isTraceEnabled()) {
-      LOG.trace("openFileMap size:" + openFileMap.size());
+      LOG.trace("openFileMap size:" + size());
     }
 
     Entry<FileHandle, OpenFileCtx> idlest = null;
@@ -117,10 +117,10 @@ Entry<FileHandle, OpenFileCtx> getEntryToEvict() {
   boolean put(FileHandle h, OpenFileCtx context) {
     OpenFileCtx toEvict = null;
     synchronized (this) {
-      Preconditions.checkState(openFileMap.size() <= this.maxStreams,
-          "stream cache size " + openFileMap.size()
-              + "  is larger than maximum" + this.maxStreams);
-      if (openFileMap.size() == this.maxStreams) {
+      Preconditions.checkState(size() <= this.maxStreams,
+          "stream cache size " + size() + "  is larger than maximum" + this
+              .maxStreams);
+      if (size() == this.maxStreams) {
         Entry<FileHandle, OpenFileCtx> pairs = getEntryToEvict();
         if (pairs ==null) {
           return false;
@@ -149,7 +149,7 @@ void scan(long streamTimeout) {
     Iterator<Entry<FileHandle, OpenFileCtx>> it = openFileMap.entrySet()
         .iterator();
     if (LOG.isTraceEnabled()) {
-      LOG.trace("openFileMap size:" + openFileMap.size());
+      LOG.trace("openFileMap size:" + size());
     }
 
     while (it.hasNext()) {
@@ -168,7 +168,7 @@ void scan(long streamTimeout) {
             openFileMap.remove(handle);
             if (LOG.isDebugEnabled()) {
               LOG.debug("After remove stream " + handle.getFileId()
-                  + ", the stream number:" + openFileMap.size());
+                  + ", the stream number:" + size());
             }
             ctxToRemove.add(ctx2);
           }
@@ -201,7 +201,7 @@ void cleanAll() {
       Iterator<Entry<FileHandle, OpenFileCtx>> it = openFileMap.entrySet()
           .iterator();
       if (LOG.isTraceEnabled()) {
-        LOG.trace("openFileMap size:" + openFileMap.size());
+        LOG.trace("openFileMap size:" + size());
       }
 
       while (it.hasNext()) {
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java
index 35468da4dc..8a097a542c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java
@@ -84,12 +84,12 @@ void addToCorruptReplicasMap(Block blk, DatanodeDescriptor dn,
     if (!nodes.keySet().contains(dn)) {
       NameNode.blockStateChangeLog.debug(
           "BLOCK NameSystem.addToCorruptReplicasMap: {} added as corrupt on "
-              + "{} by {} {}", blk.getBlockName(), dn, Server.getRemoteIp(),
+              + "{} by {} {}", blk, dn, Server.getRemoteIp(),
           reasonText);
     } else {
       NameNode.blockStateChangeLog.debug(
           "BLOCK NameSystem.addToCorruptReplicasMap: duplicate requested for" +
-              " {} to add as corrupt on {} by {} {}", blk.getBlockName(), dn,
+              " {} to add as corrupt on {} by {} {}", blk, dn,
               Server.getRemoteIp(), reasonText);
     }
     // Add the node or update the reason.
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
index afedbb9839..b380d199fd 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
@@ -666,7 +666,7 @@ NamenodeRegistration getRegistration() {
 
   NamenodeRegistration setRegistration() {
     nodeRegistration = new NamenodeRegistration(
-        NetUtils.getHostPortString(rpcServer.getRpcAddress()),
+        NetUtils.getHostPortString(getNameNodeAddress()),
         NetUtils.getHostPortString(getHttpAddress()),
         getFSImage().getStorage(), getRole());
     return nodeRegistration;
@@ -729,7 +729,7 @@ protected void initialize(Configuration conf) throws IOException {
       // This is expected for MiniDFSCluster. Set it now using 
       // the RPC server's bind address.
       clientNamenodeAddress = 
-          NetUtils.getHostPortString(rpcServer.getRpcAddress());
+          NetUtils.getHostPortString(getNameNodeAddress());
       LOG.info("Clients are to use " + clientNamenodeAddress + " to access"
           + " this namenode/service.");
     }
@@ -816,7 +816,7 @@ private void startCommonServices(Configuration conf) throws IOException {
         LOG.warn("ServicePlugin " + p + " could not be started", t);
       }
     }
-    LOG.info(getRole() + " RPC up at: " + rpcServer.getRpcAddress());
+    LOG.info(getRole() + " RPC up at: " + getNameNodeAddress());
     if (rpcServer.getServiceRpcAddress() != null) {
       LOG.info(getRole() + " service RPC up at: "
           + rpcServer.getServiceRpcAddress());
@@ -1047,7 +1047,7 @@ public InetSocketAddress getNameNodeAddress() {
    * @return NameNode RPC address in "host:port" string form
    */
   public String getNameNodeAddressHostPortString() {
-    return NetUtils.getHostPortString(rpcServer.getRpcAddress());
+    return NetUtils.getHostPortString(getNameNodeAddress());
   }
 
   /**
@@ -1056,7 +1056,7 @@ public String getNameNodeAddressHostPortString() {
    */
   public InetSocketAddress getServiceRpcAddress() {
     final InetSocketAddress serviceAddr = rpcServer.getServiceRpcAddress();
-    return serviceAddr == null ? rpcServer.getRpcAddress() : serviceAddr;
+    return serviceAddr == null ? getNameNodeAddress() : serviceAddr;
   }
 
   /**