diff --git a/.classpath b/.classpath
index 8a78859534..314a33a7ce 100644
--- a/.classpath
+++ b/.classpath
@@ -20,7 +20,7 @@
 	<classpathentry kind="lib" path="lib/colt-1.2.0.jar"/>
 	<classpathentry kind="lib" path="contrib/hadoop-store-builder/lib/commons-cli-2.0-SNAPSHOT.jar"/>
 	<classpathentry kind="lib" path="contrib/hadoop-store-builder/lib/commons-configuration-1.6.jar"/>
-	<classpathentry kind="lib" path="contrib/hadoop-store-builder/lib/hadoop-core-1.0.2-p1.jar"/>
+	<classpathentry kind="lib" path="contrib/hadoop-store-builder/lib/hadoop-core-1.0.4-p2.jar"/>
 	<classpathentry kind="lib" path="lib/junit-4.6.jar"/>
 	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
 	<classpathentry kind="lib" path="lib/jetty-6.1.18.jar"/>
diff --git a/src/java/voldemort/store/readonly/io/MemLock.java b/src/java/voldemort/store/readonly/io/MemLock.java
index 92fef21122..5aa0571ab5 100644
--- a/src/java/voldemort/store/readonly/io/MemLock.java
+++ b/src/java/voldemort/store/readonly/io/MemLock.java
@@ -34,7 +34,7 @@ public class MemLock implements Closeable {
     public MemLock(File file, FileDescriptor descriptor, long offset, long length)
                                                                                   throws IOException {
 
-        log.info("mlocking " + file + " with length " + length);
+        log.debug("mlocking " + file + " with length " + length);
 
         this.setFile(file);
         this.setDescriptor(descriptor);
@@ -61,7 +61,7 @@ public void close() throws IOException {
         mman.munlock(pa, length);
         mman.munmap(pa, length);
 
-        log.info("munlocking " + file + " with length " + length);
+        log.debug("munlocking " + file + " with length " + length);
 
     }
 
diff --git a/src/java/voldemort/store/readonly/io/jna/mman.java b/src/java/voldemort/store/readonly/io/jna/mman.java
index 3042285154..2e82d1fc5d 100644
--- a/src/java/voldemort/store/readonly/io/jna/mman.java
+++ b/src/java/voldemort/store/readonly/io/jna/mman.java
@@ -75,7 +75,7 @@ public static void mlock(Pointer addr, long len) throws IOException {
             logger.debug(error);
             logger.debug(res);
         } else {
-            logger.info("Mlock successfull");
+            logger.debug("Mlock successfull");
 
         }
 
@@ -89,7 +89,7 @@ public static void munlock(Pointer addr, long len) throws IOException {
         if(Delegate.munlock(addr, new NativeLong(len)) != 0) {
             logger.warn(errno.strerror());
         } else {
-            logger.info("munlocking region");
+            logger.debug("munlocking region");
         }
 
     }
@@ -123,12 +123,12 @@ public static void main(String[] args) throws Exception {
         FileInputStream in = new FileInputStream(file);
         int fd = voldemort.store.readonly.io.Native.getFd(in.getFD());
 
-        logger.info("File descriptor is: " + fd);
+        logger.debug("File descriptor is: " + fd);
 
         // mmap a large file...
         Pointer addr = mmap(file.length(), PROT_READ, mman.MAP_SHARED | mman.MAP_ALIGN, fd, 0L);
 
-        logger.info("mmap address is: " + Pointer.nativeValue(addr));
+        logger.debug("mmap address is: " + Pointer.nativeValue(addr));
 
         // try to mlock it directly
         mlock(addr, file.length());