Difference between revisions of "Bright:Testing Hadoop"
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[fred@bright70 ~]$ module add hadoop/Apache220/Apache/2.2.0 | [fred@bright70 ~]$ module add hadoop/Apache220/Apache/2.2.0 | ||
| − | [fred@bright70 ~]$ hadoop jar $HADOOP_PREFIX/share/hadoop/mapreduce/ | + | [fred@bright70 ~]$ hadoop jar $HADOOP_PREFIX/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar pi 1 5 |
| − | |||
... | ... | ||
Job Finished in 19.732 seconds | Job Finished in 19.732 seconds | ||
Estimated value of Pi is 4.00000000000000000000 | Estimated value of Pi is 4.00000000000000000000 | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 12:06, 11 February 2015
Bright's Hadoop Tests
Automatic tests:
cd /cm/local/apps/cluster-tools/hadoop/
./cm-hadoop-tests.sh <instance> # instance is hdfs1 in our caseEnd User test runs:
- Firstly, you must give the user access to the Hadoop instance:
[bright70->user[fred]]% set hadoophdfsaccess apache220; commit- Then the user can run the tests like this:
[fred@bright70 ~]$ module add hadoop/Apache220/Apache/2.2.0
[fred@bright70 ~]$ hadoop jar $HADOOP_PREFIX/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar pi 1 5
...
Job Finished in 19.732 seconds
Estimated value of Pi is 4.00000000000000000000