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Java アプリケーションでの "java.lang.OutOfMemoryError: Direct buffer memory"

Solution In Progress - Updated -

Issue

  • JBoss サーバーログに java.lang.OutOfMemoryError:Direct buffer memory が記録されます。
  • スレーブマシンの 1 つがドメインコントローラーから切断され、次のエラーを出力し始めます。
[Host Controller] 16:36:41,136 ERROR [org.xnio.listener] (management I/O-2) XNIO001007: A channel event listener threw an exception: java.lang.OutOfMemoryError: Direct buffer memory

Environment

  • Java
    • OpenJDK
    • Oracle JDK

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