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我設置了spark.streaming.receiver.writeAheadLog.enable=false
,我的歷史記錄服務器確認該屬性已設置。然而,我仍然看到錯誤:無法禁用Apache Spark writeAheadLogs
16/11/28 15:47:04 ERROR util.FileBasedWriteAheadLog_ReceivedBlockTracker: Failed to write to write ahead log after 3 failures
我從火花網友跟帖Spark Streaming Data loss on failure to write BlockAdditionEvent failure to WAL是HDFS追加支持必須啓用WAL與HDFS工作猜測。我的安裝不啓用此HDFS功能,所以我想禁用Spark中的WAL。