Changes between Version 1 and Version 2 of III110813/Lab10

Timestamp:

Oct 21, 2011, 3:26:03 PM (14 years ago)

Author:

jazz

Comment:

--

III110813/Lab10

@@ -20 +20 @@
 ~$ for ((i=60;i<80;i++)); do echo /user/$(whoami)/sample-$i.fa; done > sample-04.txt
 ~$ for ((i=80;i<100;i++)); do echo /user/$(whoami)/sample-$i.fa; done > sample-05.txt
-~$ hadoop fs -mkdir lab9_input
-~$ hadoop fs -put sample-0* lab9_input
+~$ hadoop fs -mkdir lab10_input
+~$ hadoop fs -put sample-0* lab10_input
 }}}
  * 檢查輸入檔案
 {{{
 ~$ hadoop fs -ls
-~$ hadoop fs -ls lab9_input
+~$ hadoop fs -ls lab10_input
 }}}
 
@@ -81 +81 @@
  * 讓我們用 Hadoop Streaming 的方式來執行 testmapper.sh
 {{{
-~$ hadoop jar hadoop-streaming.jar -input lab9_input -output lab9_out1 -mapper testmapper.sh -file testmapper.sh 
+~$ hadoop jar hadoop-streaming.jar -input lab10_input -output lab10_out1 -mapper testmapper.sh -file testmapper.sh 
 }}}
- * 觀察 lab9_out1 的結果，看與本機執行有何不同呢？
+ * 觀察 lab10_out1 的結果，看與本機執行有何不同呢？
 {{{
-~$ hadoop fs -cat /user/$(whoami)/lab9_out1/part-00000 | head
+~$ hadoop fs -cat /user/$(whoami)/lab10_out1/part-00000 | head
 hadoop@hadoop104:/var/lib/hadoop/cache/hadoop/mapred/local/taskTracker/jobcache/job_201106041247_1820/attempt_201106041247_1820_m_000002_0/work> hadoop fs -get /user/h998/sample-60.fa /tmp/h998/sample-60.fa  
 hadoop@hadoop104:/var/lib/hadoop/cache/hadoop/mapred/local/taskTracker/jobcache/job_201106041247_1820/attempt_201106041247_1820_m_000002_0/work> hadoop fs -get /user/h998/sample-61.fa /tmp/h998/sample-61.fa  
@@ -148 +148 @@
  * 接著用 hadoop streaming 來執行
 {{{
-~$ hadoop jar hadoop-streaming.jar -input lab9_input -output lab9_out2 -mapper mapper.sh -file mapper.sh
+~$ hadoop jar hadoop-streaming.jar -input lab10_input -output lab10_out2 -mapper mapper.sh -file mapper.sh
 }}}