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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2018/10/09 04:02:58 UTC
[GitHub] reachfish opened a new issue #486: create mapped file raise io
exception, but the file is indeed created succ on the disk.
reachfish opened a new issue #486: create mapped file raise io exception, but the file is indeed created succ on the disk.
URL: https://github.com/apache/rocketmq/issues/486
hi, i have a problem in creating a new mapfile. it raise an io exception and retry 30 times, but all failed with an io exception . but i found the mapfile is indeed created succ on the disk, and its file size is right.
would you help me ?
below is the exception stack.
> 2018-10-09 01:14:50 WARN ReputMessageService - [BUG]put commit log position info to BenchmarkTest:304 265047020213 failed, retry 2 times
2018-10-09 01:14:51 ERROR ReputMessageService - map file /data/services/rocketmq-all-4.2.0/data/store/consumequeue/BenchmarkTest/304/00000000000040200000 Failed.
java.io.IOException: Map failed
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:940) ~[na:1.8.0_121]
at org.apache.rocketmq.store.MappedFile.init(MappedFile.java:164) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.MappedFile.<init>(MappedFile.java:73) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.MappedFileQueue.getLastMappedFile(MappedFileQueue.java:217) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.MappedFileQueue.getLastMappedFile(MappedFileQueue.java:237) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.ConsumeQueue.putMessagePositionInfo(ConsumeQueue.java:435) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.ConsumeQueue.putMessagePositionInfoWrapper(ConsumeQueue.java:397) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.DefaultMessageStore.putMessagePositionInfo(DefaultMessageStore.java:1371) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.DefaultMessageStore$CommitLogDispatcherBuildConsumeQueue.dispatch(DefaultMessageStore.java:1418) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.DefaultMessageStore.doDispatch(DefaultMessageStore.java:1365) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.DefaultMessageStore$ReputMessageService.doReput(DefaultMessageStore.java:1763) [rocketmq-store-4.2.0.jar:4.2.0]
at org.apache.rocketmq.store.DefaultMessageStore$ReputMessageService.run(DefaultMessageStore.java:1818) [rocketmq-store-4.2.0.jar:4.2.0]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_121]
Caused by: java.lang.OutOfMemoryError: Map failed
at sun.nio.ch.FileChannelImpl.map0(Native Method) ~[na:1.8.0_121]
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:937) ~[na:1.8.0_121]
... 12 common frames omitted
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