环境：kafka_2.11-1.1.0，win7_64，java8

现象：
启动30秒后自动停止，报【另一个程序正在使用此文件，进程无法访问】

[2018-06-06 14:32:46,784] INFO [Log partition=myTopic-0, dir=D:\kafka_2.11-1.1.0\kafka-logs] Scheduling log segment [bas
eOffset 0, size 1599] for deletion. (kafka.log.Log)
[2018-06-06 14:32:46,800] ERROR Error while deleting segments for myTopic-0 in dir D:\kafka_2.11-1.1.0\kafka-logs (kafka
.server.LogDirFailureChannel)
java.nio.file.FileSystemException: D:\kafka_2.11-1.1.0\kafka-logs\myTopic-0\00000000000000000000.log -> D:\kafka_2.11-1.
1.0\kafka-logs\myTopic-0\00000000000000000000.log.deleted: 另一个程序正在使用此文件，进程无法访问。

        at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
        at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:387)
        at sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287)
        at java.nio.file.Files.move(Files.java:1395)
        at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:697)
        at org.apache.kafka.common.record.FileRecords.renameTo(FileRecords.java:212)
        at kafka.log.LogSegment.changeFileSuffixes(LogSegment.scala:415)
        at kafka.log.Log.kafka$log$Log$$asyncDeleteSegment(Log.scala:1601)
        at kafka.log.Log.kafka$log$Log$$deleteSegment(Log.scala:1588)
        at kafka.log.Log$$anonfun$deleteSegments$1$$anonfun$apply$mcI$sp$1.apply(Log.scala:1170)
        at kafka.log.Log$$anonfun$deleteSegments$1$$anonfun$apply$mcI$sp$1.apply(Log.scala:1170)
        at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
        at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
        at kafka.log.Log$$anonfun$deleteSegments$1.apply$mcI$sp(Log.scala:1170)
        at kafka.log.Log$$anonfun$deleteSegments$1.apply(Log.scala:1161)
        at kafka.log.Log$$anonfun$deleteSegments$1.apply(Log.scala:1161)
        at kafka.log.Log.maybeHandleIOException(Log.scala:1678)
        at kafka.log.Log.deleteSegments(Log.scala:1161)
        at kafka.log.Log.deleteOldSegments(Log.scala:1156)
        at kafka.log.Log.deleteRetentionMsBreachedSegments(Log.scala:1228)
        at kafka.log.Log.deleteOldSegments(Log.scala:1222)
        at kafka.log.LogManager$$anonfun$cleanupLogs$3.apply(LogManager.scala:854)
        at kafka.log.LogManager$$anonfun$cleanupLogs$3.apply(LogManager.scala:852)
        at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at scala.collection.immutable.List.foreach(List.scala:392)
        at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at kafka.log.LogManager.cleanupLogs(LogManager.scala:852)
        at kafka.log.LogManager$$anonfun$startup$1.apply$mcV$sp(LogManager.scala:385)
        at kafka.utils.KafkaScheduler$$anonfun$1.apply$mcV$sp(KafkaScheduler.scala:110)
        at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:62)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.j
ava:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294
)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
        Suppressed: java.nio.file.FileSystemException: D:\kafka_2.11-1.1.0\kafka-logs\myTopic-0\00000000000000000000.log
 -> D:\kafka_2.11-1.1.0\kafka-logs\myTopic-0\00000000000000000000.log.deleted: 另一个程序正在使用此文件，进程无法访问。

                at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
                at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
                at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:301)
                at sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287)
                at java.nio.file.Files.move(Files.java:1395)
                at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:694)
                ... 32 more

通过日志可以看出，kafka的log清理线程在对log文件改名时发生了错误，log文件被其它线程占用了。

即使在server.properties文件中设置了log.cleaner.enable=false也不管用。
（无法关闭日志清理吗？？）

可以手工删除kafka-logs下的文件，不过这样以前的消息就丢了。

另一种方法是，设置log.retention.hours=168000（默认168即7天），使日志不会过期。