spark-submit may not share the same JVM with Spark master and executors. On Tue, Jan 6, 2015 at 11:40 AM, Tomas Hudik <xhu...@gmail.com> wrote: > thanks Xiangrui > > I'll try it. > > BTW: spark-submit is a standalone program (bin/spark-submit). Therefore, JVM > has to be executed after spark-submit script > Am I correct? > > > > On Mon, Jan 5, 2015 at 10:35 PM, Xiangrui Meng <men...@gmail.com> wrote: >> >> 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 >> > > >
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