typesafe stack scala error

Question

我第一次使用http://typesafe.com/stack/，我創建了一個簡單的akka​​項目。我的Scala版本是2.9.2我得到以下錯誤。

[info] Done updating. 
[info] Compiling 1 Scala source to /Users/hrishikeshparanjape/git-public/web-service/target/scala-2.9.2/classes... 
[info] 'compiler-interface' not yet compiled for Scala 2.9.2. Compiling... 
sbt appears to be exiting abnormally. 
    The log file for this session is at /var/folders/26/hqgjyf0j7192hmjdsz17f3v80000gn/T/sbt2587622650679130928.log 
java.lang.OutOfMemoryError: PermGen space 
    at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) 
    at java.util.concurrent.FutureTask.get(FutureTask.java:83) 
    at sbt.CompletionService$$anon$1.take(CompletionService.scala:29) 
    at sbt.Execute.next$1(Execute.scala:74) 
    at sbt.Execute.processAll(Execute.scala:77) 
    at sbt.Execute.runKeep(Execute.scala:57) 
    at sbt.EvaluateTask$.run$1(EvaluateTask.scala:109) 
    at sbt.EvaluateTask$.runTask(EvaluateTask.scala:124) 
    at sbt.Aggregation$$anonfun$7.apply(Aggregation.scala:87) 
    at sbt.Aggregation$$anonfun$7.apply(Aggregation.scala:85) 
    at sbt.EvaluateTask$.withStreams(EvaluateTask.scala:87) 
    at sbt.Aggregation$.runTasks(Aggregation.scala:85) 
    at sbt.Aggregation$$anonfun$applyDynamicTasks$1.apply(Aggregation.scala:141) 
    at sbt.Aggregation$$anonfun$applyDynamicTasks$1.apply(Aggregation.scala:136) 
    at sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:64) 
    at sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:64) 
    at sbt.Command$.process(Command.scala:92) 
    at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(Main.scala:121) 
    at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(Main.scala:121) 
    at sbt.State$$anon$1.process(State.scala:154) 
    at sbt.MainLoop$$anonfun$next$1.apply(Main.scala:121) 
    at sbt.MainLoop$$anonfun$next$1.apply(Main.scala:121) 
    at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18) 
    at sbt.MainLoop$.next(Main.scala:121) 
    at sbt.MainLoop$.run(Main.scala:114) 
    at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(Main.scala:103) 
    at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(Main.scala:100) 
    at sbt.Using.apply(Using.scala:25) 
    at sbt.MainLoop$.runWithNewLog(Main.scala:100) 
    at sbt.MainLoop$.runAndClearLast(Main.scala:83) 
    at sbt.MainLoop$.runLoggedLoop(Main.scala:67) 
    at sbt.MainLoop$.runLogged(Main.scala:60) 
Error during sbt execution: java.lang.OutOfMemoryError: PermGen space 

請幫忙。

Answer 1

您的項目需要更多的內存才能執行（這就是java.lang.OutOfMemoryError: PermGen space告訴你的）。我從來沒有使用類型安全堆棧，因此我不知道是否可以直接配置內存參數。

但是，如果你運行Linux，你可以鍵入

env JAVA_OPTS="-Xms512m -Xmx1024m -Xss1M -XX:MaxPermSize=512" <command> 

哪裏命令是執行項目的命令（可能是sbt）。當然，如果您需要更多/更少的空間，您可以更改參數的大小。