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courses:mapreduce-tutorial:perl-api [2012/01/25 22:05]
straka |
courses:mapreduce-tutorial:perl-api [2012/01/26 22:40]
straka |
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| has 'hadoop_prefix' => (isa => 'Str', default => '/SGE/HADOOP/active'); | has 'hadoop_prefix' => (isa => 'Str', default => '/SGE/HADOOP/active'); |
| has 'keep_env' => (isa => 'ArrayRef[Str]', default => sub { ["PERLLIB", "PERL5LIB"] }); | has 'copy_environment' => (isa => 'ArrayRef[Str]', default => sub { [] }); |
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| sub run(); | sub run(); |
| * ''output_compression'' -- Bool flag controlling the compression of output | * ''output_compression'' -- Bool flag controlling the compression of output |
| * ''hadoop_prefix'' -- the prefix of Hadoop instalation. Default value is fine in UFAL cluster. | * ''hadoop_prefix'' -- the prefix of Hadoop instalation. Default value is fine in UFAL cluster. |
| * ''keep_env'' -- which environment variables are preserved when running perl mappers, reducers, combiners and partitioners | * ''copy_environment'' -- which environment variables are preserved when running perl mappers, reducers, combiners and partitioners. Needed only when running job using ''-jt'' -- both local execution and execution using ''-c'' option retain all environmental variables. |
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| ==== Command line arguments supported by Hadoop::Runner::run() ==== | ==== Command line arguments supported by Hadoop::Runner::run() ==== |
