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如果系統沒有足夠的記憶體來建立 JAVA 虛擬機器,所需要執行 mapreduce 工作使用 RxHadoopMR() 函數來計算內容,會發生這個錯誤。如果您已經變更為下列的 mapreduce 的記憶體設定,也可能會發生︰

mapred.child.java.opts

mapred.child.java.ulimit

問題的解決方法是重設為預設值在 [Cloudera 管理員] 中的這些選項的設定。

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