It might be hard to do that with spark-submit, because the executor JVMs may be already up and running before a user runs spark-submit. You can try to use `System.setProperty` to change the property at runtime, though it doesn't seem to be a good solution. -Xiangrui
On Fri, Jan 2, 2015 at 6:28 AM, xhudik <xhu...@gmail.com> wrote: > Hi > I have compiled OpenBlas library into nonstandard directory and I want to > inform Spark app about it via: > -Dcom.github.fommil.netlib.NativeSystemBLAS.natives=/usr/local/lib/libopenblas.so > which is a standard option in netlib-java > (https://github.com/fommil/netlib-java) > > I tried 2 ways: > 1. via *--conf* parameter > /bin/spark-submit -v --class > org.apache.spark.examples.mllib.LinearRegression *--conf > "-Dcom.github.fommil.netlib.NativeSystemBLAS.natives=/usr/local/lib/libopenblas.so"* > examples/target/scala-2.10/spark-examples-1.3.0-SNAPSHOT-hadoop1.0.4.jar > data/mllib/sample_libsvm_data.txt/ > > 2. via *--driver-java-options* parameter > /bin/spark-submit -v *--driver-java-options > "-Dcom.github.fommil.netlib.NativeSystemBLAS.natives=/usr/local/lib/libopenblas.so"* > --class org.apache.spark.examples.mllib.LinearRegression > examples/target/scala-2.10/spark-examples-1.3.0-SNAPSHOT-hadoop1.0.4.jar > data/mllib/sample_libsvm_data.txt > / > > How can I force spark-submit to propagate info about non-standard placement > of openblas library to netlib-java lib? > > thanks, Tomas > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/MLLIB-and-Openblas-library-in-non-default-dir-tp20943.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
