Changes between Version 7 and Version 8 of waue/2009/0403

Timestamp:

Apr 3, 2009, 5:16:04 PM (17 years ago)

Author:

waue

Comment:

--

waue/2009/0403

@@ -21 +21 @@
 }}}
 
-= HDFS shell 的用法=
+= HDFS shell 的用法 =
  * bin/hadoop dfs <args> ，以下就是 <args> 的介紹
- * 以下操作基本在
+ * 以下操作預設的目錄在 /user/<$username>/ 下，也可用hdfs://node:port/path 如：
+{{{
+$ bin/hadoop dfs -ls hdfs://gm1.nchc.org.tw:9000/user/waue/input
+
+Found 4 items
+
+-rw-r--r--   2 waue supergroup  115045564 2009-04-02 11:51 /user/waue/input/1.txt
+
+-rw-r--r--   2 waue supergroup     987864 2009-04-02 11:51 /user/waue/input/2.txt
+
+-rw-r--r--   2 waue supergroup    1573048 2009-04-02 11:51 /user/waue/input/3.txt
+
+-rw-r--r--   2 waue supergroup   25844527 2009-04-02 11:51 /user/waue/input/4.txt
+
+$ bin/hadoop dfs -ls input
+
+Found 4 items
+
+-rw-r--r--   2 waue supergroup  115045564 2009-04-02 11:51 /user/waue/input/1.txt
+
+-rw-r--r--   2 waue supergroup     987864 2009-04-02 11:51 /user/waue/input/2.txt
+
+-rw-r--r--   2 waue supergroup    1573048 2009-04-02 11:51 /user/waue/input/3.txt
+
+-rw-r--r--   2 waue supergroup   25844527 2009-04-02 11:51 /user/waue/input/4.txt
+}}}
 
 == -cat ==