diff options
| -rw-r--r-- | README.md | 2 | ||||
| -rwxr-xr-x | dev/make-distribution.sh | 4 |
2 files changed, 4 insertions, 2 deletions
@@ -25,6 +25,8 @@ To build Spark and its example programs, run: build/mvn -DskipTests clean package (You do not need to do this if you downloaded a pre-built package.) + +You can build Spark using more than one thread by using the -T option with Maven, see ["Parallel builds in Maven 3"](https://cwiki.apache.org/confluence/display/MAVEN/Parallel+builds+in+Maven+3). More detailed documentation is available from the project site, at ["Building Spark"](http://spark.apache.org/docs/latest/building-spark.html). For developing Spark using an IDE, see [Eclipse](https://cwiki.apache.org/confluence/display/SPARK/Useful+Developer+Tools#UsefulDeveloperTools-Eclipse) diff --git a/dev/make-distribution.sh b/dev/make-distribution.sh index 4f7544f6ea..9be4fdfa51 100755 --- a/dev/make-distribution.sh +++ b/dev/make-distribution.sh @@ -53,7 +53,7 @@ while (( "$#" )); do --hadoop) echo "Error: '--hadoop' is no longer supported:" echo "Error: use Maven profiles and options -Dhadoop.version and -Dyarn.version instead." - echo "Error: Related profiles include hadoop-2.2, hadoop-2.3 and hadoop-2.4." + echo "Error: Related profiles include hadoop-2.2, hadoop-2.3, hadoop-2.4, hadoop-2.6 and hadoop-2.7." exit_with_usage ;; --with-yarn) @@ -150,7 +150,7 @@ export MAVEN_OPTS="${MAVEN_OPTS:--Xmx2g -XX:MaxPermSize=512M -XX:ReservedCodeCac # Store the command as an array because $MVN variable might have spaces in it. # Normal quoting tricks don't work. # See: http://mywiki.wooledge.org/BashFAQ/050 -BUILD_COMMAND=("$MVN" clean package -DskipTests $@) +BUILD_COMMAND=("$MVN" -T 1C clean package -DskipTests $@) # Actually build the jar echo -e "\nBuilding with..." |