fix the sensor data sample

Author: Justin Lee

Diff for: build.gradle

@@ -441,7 +441,6 @@ def hadoop(jar, className, args) {
         environment << hadoopEnv
         commandLine line
     }
-    shutdownCluster.execute()    
 }
 
 apply from: 'gradle/maven-deployment.gradle'

Diff for: clusterConfigs/core-site.xml

@@ -17,13 +17,15 @@
 <!-- Put site-specific property overrides in this file. -->
 
 <configuration>
+<!--
     <property>
         <name>fs.defaultFS</name>
         <value>hdfs://127.0.0.1:8020/</value>
     </property>
+-->
     <property>
         <name>fs.default.name</name>
-        <value>hdfs://127.0.0.1:8020/</value>
+        <value>hdfs://localhost:8020</value>
     </property>
     <property>
         <name>hadoop.tmp.dir</name>

Diff for: clusterConfigs/hdfs-site.xml

@@ -18,8 +18,8 @@
 
 <configuration>
     <property>
-        <name>fs.default.name</name>
-        <value>hdfs://127.0.0.1:8020/</value>
+        <name>mapred.job.tracker</name>
+        <value>localhost:8021</value>
     </property>
     <property>
         <name>hadoop.tmp.dir</name>

Diff for: clusterConfigs/mapred-site.xml

@@ -16,11 +16,12 @@
 
 <!-- Put site-specific property overrides in this file. -->
 
-<configuration><!--
+<configuration>
     <property>
         <name>mapred.job.tracker</name>
-        <value>127.0.0.1:8021/</value>
+        <value>localhost:8021</value>
     </property>
+    <!--
     <property>
         <name>mapred.task.tracker.report.address</name>
         <value>127.0.0.1:0</value>