Changes between Version 11 and Version 12 of Hadoop_Lab4

Timestamp:

Sep 13, 2009, 3:48:42 PM (15 years ago)

Author:

waue

Comment:

--

Hadoop_Lab4

@@ -110 +110 @@
 }}}
 
-= Hadoop 運算時出錯 = 
+= Hadoop 運算時出錯Debug = 
+
+ == 重要的日誌檔 ==
 
  * 可到 /opt/hadoop/logs 內看日誌檔
@@ -117 +119 @@
 日誌名稱的格式為
  ||hadoop||-||使用者||-||工作身份||-||主機||.||副檔名|| 
-因此，
+因此
  * 運作於 pc121 主機上的 namenode 的日誌為 
    * hadoop-hadooper-namenode-pc121.log 
@@ -127 +129 @@
    * hadoop-hadooper-tasktracker-pc124.log 
 
+
+
+ == 運算到一半，hadoop若出錯 ==
+請察看：
+ * hadoop-ooo-jobtracker-xxx.log 
+ * hadoop-ooo-tasktracker-xxx.log
+
+ == hadoop 啟動不起來 ==
+請察看：
+ * hadoop-ooo-namenode-xxx.log 
+ * hadoop-ooo-datanode-xxx.log