Changes between Version 21 and Version 22 of jazz/Hadoop_Lab1

Timestamp:

Mar 24, 2009, 9:34:26 AM (16 years ago)

Author:

waue

Comment:

--

jazz/Hadoop_Lab1

@@ -17 +17 @@
  
     * Hadooper 擁有sudoer 的權限
-
------
- * 寫給我看的：
-
-每台電腦都要增加此使用者
-{{{
-$ sudo addgroup hadoop
-$ sudo adduser --ingroup hadoop hadooper
-}}} 
-測試不設定.bashrc 的java home有無關係
--------   
     
  == step 1. 安裝java ==
@@ -89 +78 @@
  
 {{{
-/opt/hadoop# cat > conf/hadoop-site.xml << EOF
+/opt/hadoop$ cat > conf/hadoop-site.xml << EOF
 }}}
 
@@ -100 +89 @@
     <name>fs.default.name</name>
     <value>hdfs://localhost:9000</value>
-    <description>
-      The name of the default file system. Either the literal string
-      "local" or a host:port for NDFS.
-    </description>
+    <description> default file system for NDFS </description>
   </property>
   <property>
     <name>mapred.job.tracker</name>
     <value>localhost:9001</value>
-    <description>
-    The host and port that the MapReduce job tracker runs at. If
-    "local", then jobs are run in-process as a single map and
-    reduce task.
-    </description>
+    <description>The host:port that job tracker runs at.</description>
   </property>
 </configuration>
@@ -169 +151 @@
    * [[Image(hadoop_task_tracker.png)]]
    * [[Image(hadoop_dfs_status.png)]]
-
-