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Diffstat (limited to 'README')
| -rw-r--r-- | README | 15 |
1 files changed, 7 insertions, 8 deletions
@@ -1,13 +1,14 @@ BUILDING -Spark requires Scala 2.8. This version has been tested with 2.8.0.final. +Spark requires Scala 2.8. This version has been tested with 2.8.1.final. -To build and run Spark, you will need to have Scala's bin in your $PATH, -or you will need to set the SCALA_HOME environment variable to point -to where you've installed Scala. Scala must be accessible through one -of these methods on Mesos slave nodes as well as on the master. +The project is built using Simple Build Tool (SBT), which is packaged with it. +To build Spark and its example programs, run sbt/sbt compile. -To build Spark and the example programs, run make. +To run Spark, you will need to have Scala's bin in your $PATH, or you +will need to set the SCALA_HOME environment variable to point to where +you've installed Scala. Scala must be accessible through one of these +methods on Mesos slave nodes as well as on the master. To run one of the examples, use ./run <class> <params>. For example, ./run spark.examples.SparkLR will run the Logistic Regression example. @@ -17,8 +18,6 @@ All of the Spark samples take a <host> parameter that is the Mesos master to connect to. This can be a Mesos URL, or "local" to run locally with one thread, or "local[N]" to run locally with N threads. -Tip: If you are building Spark and examples repeatedly, export USE_FSC=1 -to have the Makefile use the fsc compiler daemon instead of scalac. CONFIGURATION |