java.io.IOException

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    • java.io.IOException: Map failed at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:940)[?:1.8.0_72-internal] at com.google.common.io.Files.map(Files.java:864)[guava-16.0.1.jar:?] at com.google.common.io.Files.map(Files.java:851)[guava-16.0.1.jar:?] at com.google.common.io.Files.map(Files.java:818)[guava-16.0.1.jar:?] at com.google.common.io.Files.map(Files.java:790)[guava-16.0.1.jar:?] at com.metamx.common.io.smoosh.SmooshedFileMapper.mapFile(SmooshedFileMapper.java:124)[java-util-0.27.7.jar:?] at io.druid.segment.IndexIO$DefaultIndexIOHandler.convertV8toV9(IndexIO.java:559)[druid-processing-0.9.0.jar:0.9.0] at io.druid.segment.IndexMerger.makeIndexFiles(IndexMerger.java:1009)[druid-processing-0.9.0.jar:0.9.0] at io.druid.segment.IndexMerger.merge(IndexMerger.java:421)[druid-processing-0.9.0.jar:0.9.0] at io.druid.segment.IndexMerger.mergeQueryableIndex(IndexMerger.java:242)[druid-processing-0.9.0.jar:0.9.0] at io.druid.segment.IndexMerger.mergeQueryableIndex(IndexMerger.java:215)[druid-processing-0.9.0.jar:0.9.0] at io.druid.segment.realtime.plumber.RealtimePlumber$4.doRun(RealtimePlumber.java:536)[druid-server-0.9.0.jar:0.9.0] at io.druid.common.guava.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:42)[druid-common-0.9.0.jar:0.9.0] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_72-internal] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_72-internal] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_72-internal] Caused by: java.lang.OutOfMemoryError: Map failed at sun.nio.ch.FileChannelImpl.map0(Native Method)[?:1.8.0_72-internal] at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:937)[?:1.8.0_72-internal] ... 15 more

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