src/pig-default.properties

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# Pig default configuration file. All values can be overwritten by pig.properties and command line arguments.
# see bin/pig -help

# brief logging (no timestamps)
brief=false

#debug level, INFO is default
debug=INFO

#verbose print all log messages to screen (default to print only INFO and above to screen)
verbose=false

#exectype local|mapreduce, mapreduce is default
exectype=mapreduce

#Enable insertion of information about script into hadoop job conf 
pig.script.info.enabled=true

#Do not spill temp files smaller than this size (bytes)
pig.spill.size.threshold=5000000
#EXPERIMENT: Activate garbage collection when spilling a file bigger than this size (bytes)
#This should help reduce the number of files being spilled.
pig.spill.gc.activation.size=40000000

#the following two parameters are to help estimate the reducer number
pig.exec.reducers.bytes.per.reducer=1000000000
pig.exec.reducers.max=999

#Temporary location to store the intermediate data.
pig.temp.dir=/tmp/

#Threshold for merging FRJoin fragment files
pig.files.concatenation.threshold=100
pig.optimistic.files.concatenation=false;

pig.disable.counter=false

pig.sql.type=hcat

pig.output.committer.recovery.support=false

pig.stats.output.size.reader=org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.FileBasedOutputSizeReader
pig.stats.output.size.reader.unsupported=org.apache.pig.builtin.mock.Storage,org.apache.hcatalog.pig.HCatStorer,org.apache.hive.hcatalog.pig.HCatStorer,org.apache.pig.piggybank.storage.DBStorage

pig.tez.opt.union.unsupported.storefuncs=org.apache.hcatalog.pig.HCatStorer,org.apache.hive.hcatalog.pig.HCatStorer,org.apache.pig.piggybank.storage.DBStorage,org.apache.pig.piggybank.storage.MultiStorage

pig.sort.readonce.loadfuncs=org.apache.pig.backend.hadoop.hbase.HBaseStorage,org.apache.pig.backend.hadoop.accumulo.AccumuloStorage

pig.ats.enabled=true

pig.tez.configure.am.memory=true