Changes between Version 5 and Version 6 of Hadoop_Lab1

Timestamp:

Apr 26, 2010, 5:29:01 PM (14 years ago)

Author:

waue

Comment:

--

Hadoop_Lab1

@@ -93 +93 @@
  
  * 第二個設定檔是 '''hadoop-site.xml'''，由於官方所提供的範例並無法直接執行，因此我們參考[http://hadoop.apache.org/core/docs/r0.20.2/quickstart.html 線上文件]，做了以下的修改。
- 
-{{{
-/opt/hadoop$ cat > conf/hadoop-site.xml << EOF
+
+{{{
+/opt/hadoop$ cat > conf/core-site.xml << EOF
 }}}
 
@@ -106 +106 @@
     <name>fs.default.name</name>
     <value>hdfs://localhost:9000</value>
-    <description> default file system for NDFS </description>
-  </property>
+  </property>
+  <property>
+    <name>hadoop.tmp.dir</name>
+    <value>/tmp/hadoop/hadoop-${user.name}</value>
+  </property>
+</configuration>
+
+EOF
+}}}
+ 
+
+{{{
+/opt/hadoop$ cat > conf/hdfs-site.xml  << EOF
+}}}
+
+ 貼上以下內容
+
+{{{
+#!sh
+<configuration>
+  <property>
+    <name>dfs.replication</name>
+    <value>1</value>
+  </property>
+</configuration>
+EOF
+}}}
+
+
+{{{
+/opt/hadoop$ cat > conf/mapred-site.xml  << EOF
+}}}
+
+ 貼上以下內容
+
+{{{
+#!sh
+<configuration>
   <property>
     <name>mapred.job.tracker</name>
     <value>localhost:9001</value>
-    <description>The host:port that job tracker runs at.</description>
   </property>
 </configuration>
 EOF
 }}}
- 
 
 == step 6. 格式化HDFS ==
@@ -135 +169 @@
 STARTUP_MSG:   args = [-format]
 STARTUP_MSG:   version = 0.20.2
-STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18 -r 736250; compiled by 'ndaley' on Thu Jan 22 23:12:08 UTC 2009
+STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.20 -r 736250; compiled by 'ndaley' on Thu Jan 22 23:12:08 UTC 2009
 ************************************************************/
 09/03/23 20:19:47 INFO fs.FSNamesystem: fsOwner=hadooper,hadooper