1 | $ id yarn uid=118(yarn) gid=129(yarn) groups=129(yarn),126(hadoop) |
1 2 | $ groupadd hadoop $ useradd -g hadoop yarn |
1 2 | $ sudo /etc/init.d/hadoop-0.20-mapreduce-tasktracker stop $ sudo /etc/init.d/hadoop-0.20-mapreduce-jobtracker stop |
1 2 3 4 5 | $ sudo jps 7757 Jps 5389 NameNode 5581 DataNode 7714 SecondaryNameNode |
1 2 3 | $ sudo apt-get remove hadoop-0.20-mapreduce-jobtracker $ sudo apt-get remove hadoop-0.20-mapreduce-tasktracker $ sudo apt-get remove hadoop-0.20-mapreduce |
1 2 3 4 | $ sudo dpkg-query -l | grep mapreduce rc hadoop-0.20-mapreduce ... rc hadoop-0.20-mapreduce-jobtracker ... rc hadoop-0.20-mapreduce-tasktracker ... |
1 2 | $ sudo update-alternatives --verbose --install /etc/hadoop/conf hadoop -conf /etc/hadoop/conf.yarn 50 |
1 2 3 4 5 6 7 | $ sudo update-alternatives --display hadoop-conf hadoop-conf - auto mode link currently points to /etc/hadoop/conf.yarn /etc/hadoop/conf.dist - priority 30 /etc/hadoop/conf.empty - priority 10 /etc/hadoop/conf.yarn - priority 50 Current 'best' version is '/etc/hadoop/conf.yarn'. |
1 2 3 | $ sudo apt-get update $ sudo apt-get install hadoop -yarn-nodemanager $ sudo apt-get install hadoop-mapreduce |
1 2 | $ sudo /etc/init.d/hadoop-yarn-resourcemanager start $ sudo /etc/init.d/hadoop-yarn-nodemanager start |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | $ hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar pi 10 10 ... 14/03/23 20:53:53 INFO client.YarnClientImpl: Submitted application application_1395603842382_0001 to ResourceManager at hakunamapdata/127.0.1.1:8032 14/03/23 20:53:53 INFO mapreduce.Job: The url to track the job: http://hakunamapdata:8088/proxy/application _1395603842382_0001/ 14/03/23 20:53:53 INFO mapreduce.Job: Running job: job _1395603842382_0001 14/03/23 20:54:01 INFO mapreduce.Job: map 0% reduce 0% 14/03/23 20:54:47 INFO mapreduce.Job: map 60% reduce 0% 14/03/23 20:55:20 INFO mapreduce.Job: map 100% reduce 0% 14/03/23 20:55:21 INFO mapreduce.Job: map 100% reduce 100% 14/03/23 20:55:21 INFO mapreduce.Job: Job job _1395603842382_0001 completed successfully ... Job Finished in 89.679 seconds Estimated value of Pi is 3.20000000000000000000 |
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