【发布时间】:2019-01-09 16:21:34
【问题描述】:
我正在尝试在 Windows 操作系统上进行简单的 kafka 配置。我的 zookeeper 和 kafka 安装使用默认配置(数据和日志目录路径除外)。我可以毫无问题地启动 kafka 并生成/使用消息;但是,当代理尝试删除旧消息时(我将日志保留时间设置为 100 毫秒),我收到以下错误:
java.nio.file.FileSystemException: C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log -> C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log.deleted: The process cannot access the file because it is being used by another process.
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$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
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)
Suppressed: java.nio.file.FileSystemException: C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log -> C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log.deleted: The process cannot access the file because it is being used by another process.
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
And then...
[2018-08-01 18:14:01,479] INFO [ReplicaManager broker=0] Stopping serving replicas in dir C:\Workspace\kafka_2.11-1.1.0\kafka-logs (kafka.server.ReplicaManager)
[2018-08-01 18:14:01,480] ERROR Uncaught exception in scheduled task 'kafka-log-retention' (kafka.utils.KafkaScheduler)
org.apache.kafka.common.errors.KafkaStorageException: Error while deleting segments for discrete-topic-0 in dir C:\Workspace\kafka_2.11-1.1.0\kafka-logs
Caused by: java.nio.file.FileSystemException: C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log -> C:\Workspace\kafka_2.11-1.1.0\kafka-logs\discrete-topic-0\00000000000000000000.log.deleted: The process cannot access the file because it is being used by another process.
[2018-08-01 18:14:01,504] INFO Stopping serving logs in dir C:\Workspace\kafka_2.11-1.1.0\kafka-logs (kafka.log.LogManager)
[2018-08-01 18:14:01,508] ERROR Shutdown broker because all log dirs in C:\Workspace\kafka_2.11-1.1.0\kafka-logs have failed (kafka.log.LogManager)
好像是这个问题:https://issues.apache.org/jira/browse/KAFKA-6188
kafka 版本:kafka_2.11-1.1.0 视窗 10 动物园管理员版本:3.4.12
我有几个问题:
- 有人遇到过这个问题吗?有解决方法吗?
- 此时在 Windows 上运行 kafka 代理是否可行?我知道 Windows 不支持它,而且似乎存在多个严重问题。
谢谢
【问题讨论】:
-
有什么理由不使用最新的 Kafka?而且 100 毫秒真的很小......但无论如何,该文件仍在被另一个进程使用,这不完全是 Windows 问题
-
你可以在这篇文章中查看我的答案:stackoverflow.com/questions/51473270/kafka-configuration/…我认为这是同一个问题。
-
1) 是,没有解决方法 2) 没有针对 windows 的测试,所以它不是一个真正受支持的平台,所以从我的角度来看,不适合生产
-
1) 我将保留时间设置为 100 毫秒以快速清除日志。我同意这是一个非常小的值,不适合正常操作。 2)@Bitswazsky 您的解决方案似乎确实有帮助。谢谢
标签: apache-kafka