Installation

PredictionIO

For a trial follow exactly the process for source based install described at the official documentation page.

​https://predictionio.apache.org/install/install-sourcecode/

# this is necessary if running sbt producess error message 
# NumberFormatException 0x100
export TERM=xterm-color

Running the Eventserver

JAVA_OPTS="$JAVA_OPTS -Djava.io.tmpdir=TMPPATH"
PATH=$PATH:predictioniopath/bin
export PATH
export JAVA_OPTS

JAVA_OPTS="$JAVA_OPTS -Xmx1g" pio eventserver &

Test Applications

Based on the Universal Recommender template at:

​https://github.com/apache/incubator-predictionio-template-recommender.git

Modifications are made for file format CSV with separator "::" and to also import dates of the events.

Each application is run at a separate http port.

JAVA_OPTS="$JAVA_OPTS -Djava.io.tmpdir=TMPPATH"
PATH=$PATH:predictioniopath/bin
export PATH
export JAVA_OPTS

pio build
pio train
pio deploy --port=PORT