Also, we are working on upgrading docker images to PIO 0.14.0. Probably docker images will be built with Spark version 2.4.0.
On Thu, Mar 14, 2019 at 1:36 PM takako shimamoto <[email protected]> wrote: > > How did you install your environment on which you ran "pio train"? Did > you build PredictionIO to support Spark 2.4.0? > https://predictionio.apache.org/install/install-sourcecode/ > > On Wed, Mar 13, 2019 at 7:28 PM shoaib hussain <[email protected]> wrote: > > > > I downloaded the PIO 0.14 jar, isn't it build with Spark 2.4? > > > > On Wed, Mar 13, 2019 at 2:59 PM takako shimamoto <[email protected]> > > wrote: > >> > >> If you want to use Spark 2.4, you need to build PredictionIO against > >> Spark 2.4 (json4s 3.5.3). > >> > >> On Wed, Mar 13, 2019 at 6:23 PM shoaib hussain <[email protected]> wrote: > >> > > >> > Following is my build.sbt > >> > > >> > scalaVersion := "2.11.12" > >> > libraryDependencies ++= Seq( > >> > "org.apache.predictionio" %% "apache-predictionio-core" % "0.14.0" % > >> > "provided", > >> > "org.apache.spark" %% "spark-core" % "2.4.0" % > >> > "provided", > >> > "org.apache.spark" %% "spark-mllib" % "2.4.0" % > >> > "provided", > >> > "org.apache.lucene" % "lucene-core" % "6.5.1", > >> > "org.apache.lucene" % "lucene-analyzers-common" % "6.5.1", > >> > "org.xerial.snappy" % "snappy-java" % "1.1.1.7", > >> > "com.esotericsoftware" % "kryo" % "4.0.1", > >> > "org.json4s" % "json4s-core_2.11" % "3.6.5", > >> > "org.json4s" % "json4s-native_2.11" % "3.6.5", > >> > "org.json4s" % "json4s-jackson_2.11" % "3.6.5" > >> > ) > >> > > >> > and I'm getting this error when I run "pio train". > >> > > >> > Exception in thread "main" java.lang.NoSuchMethodError: > >> > org.json4s.ParserUtil$.quote(Ljava/lang/String;)Ljava/lang/String; > >> > > >> > I tried with different versions of json4s, but no luck. getting same > >> > error all the time. > >> > > >> > > >> > > >> > -- > >> > Thank you. > >> > > >> > Regards, > >> > > >> > Shoaib Hussain
