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From Andrew Musselman <andrew.mussel...@gmail.com>
Subject Maven out of memory error
Date Fri, 16 Jan 2015 20:03:22 GMT
Just got the latest from Github and tried running `mvn test`; is this error
common and do you have any advice on fixing it?

Thanks!

[INFO] --- scala-maven-plugin:3.2.0:compile (scala-compile-first) @
spark-core_2.10 ---
[WARNING] Zinc server is not available at port 3030 - reverting to normal
incremental compile
[INFO] Using incremental compilation
[INFO] compiler plugin:
BasicArtifact(org.scalamacros,paradise_2.10.4,2.0.1,null)
[INFO] Compiling 400 Scala sources and 34 Java sources to
/home/akm/spark/core/target/scala-2.10/classes...
[WARNING]
/home/akm/spark/core/src/main/scala/org/apache/spark/executor/TaskMetrics.scala:22:
imported `DataReadMethod' is permanently hidden by definition of object
DataReadMethod in package executor
[WARNING] import org.apache.spark.executor.DataReadMethod
[WARNING]                                  ^
[WARNING]
/home/akm/spark/core/src/main/scala/org/apache/spark/TaskState.scala:41:
match may not be exhaustive.
It would fail on the following input: TASK_ERROR
[WARNING]   def fromMesos(mesosState: MesosTaskState): TaskState =
mesosState match {
[WARNING]                                                          ^
[WARNING]
/home/akm/spark/core/src/main/scala/org/apache/spark/scheduler/EventLoggingListener.scala:89:
method isDirectory in class FileSystem is deprecated: see corresponding
Javadoc for more information.
[WARNING]     if (!fileSystem.isDirectory(new Path(logBaseDir))) {
[WARNING]                     ^
[ERROR] PermGen space -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError

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