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[2017-06-26 09:36:07,710] INFO Recovering unflushed segment 0 in log __consumer_offsets-7. (kafka.log.Log)
[2017-06-26 09:36:07,710] INFO Completed load of log __consumer_offsets-7 with 1 log segments and log end offset 0 in 0 ms (kafka.log.Log)
[2017-06-26 09:36:07,819] ERROR There was an error in one of the threads during logs loading: java.io.IOException: Map failed (kafka.log.LogManager)
[2017-06-26 09:36:07,819] FATAL [Kafka Server 0], Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
java.io.IOException: Map failed
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:940)
at kafka.log.AbstractIndex.<init>(AbstractIndex.scala:61)
at kafka.log.TimeIndex.<init>(TimeIndex.scala:52)
at kafka.log.LogSegment.<init>(LogSegment.scala:73)
at kafka.log.Log$$anonfun$loadSegments$4.apply(Log.scala:210)
at kafka.log.Log$$anonfun$loadSegments$4.apply(Log.scala:188)
at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
at kafka.log.Log.loadSegments(Log.scala:188)
at kafka.log.Log.<init>(Log.scala:116)
at kafka.log.LogManager$$anonfun$loadLogs$2$$anonfun$3$$anonfun$apply$10$$anonfun$apply$1.apply$mcV$sp(LogManager.scala:157)
at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:57)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.OutOfMemoryError: Map failed
at sun.nio.ch.FileChannelImpl.map0(Native Method)
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:937)
... 18 more
解決方案：Upgrading the JVM to 64 bit resolved the issue
