Search:
Login
Preferences
Help/Guide
About Trac
Wiki
Timeline
Roadmap
Browse Source
View Tickets
Search
Context Navigation
←
Previous Change
Wiki History
Next Change
→
Changes between
Version 9
and
Version 10
of
Streaming
View differences
inline
side by side
Show
lines around each change
Show the changes in full context
Ignore:
Blank lines
Case changes
White space changes
Timestamp:
Sep 13, 2009, 7:38:54 PM (
16 years
ago)
Author:
waue
Comment:
--
Legend:
Unmodified
Added
Removed
Modified
Streaming
v9
v10
7
7
Hadoop streaming是Hadoop的一個工具, 它幫助用戶創建和運行一類特殊的map/reduce作業, 這些特殊的map/reduce作業是由一些可執行文件或腳本文件充當mapper或者reducer
8
8
9
用法:
10
11
{{{
12
$ bin/hadoop jar contrib/streaming/hadoop-0.18.3-streaming.jar \
13
-input $INPUT -output $OUTPUT -mapper $MAPPER -reducer $REDUCER
14
}}}
9
15
10
16
格式分析: