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Ashutosh Chauhan commented on TEZ-4295: --------------------------------------- +1 > Could not decompress data. Buffer length is too small. > ------------------------------------------------------ > > Key: TEZ-4295 > URL: https://issues.apache.org/jira/browse/TEZ-4295 > Project: Apache Tez > Issue Type: Bug > Affects Versions: 0.10.0 > Reporter: junnan.yang > Assignee: László Bodor > Priority: Major > Fix For: 0.10.1 > > Attachments: TEZ-4295.01.patch > > Time Spent: 40m > Remaining Estimate: 0h > > tez 使用snappy压缩方式时,会报错缓冲区太小: > java.io.IOException: java.lang.InternalError: Could not decompress data. > Buffer length is too small.java.io.IOException: java.lang.InternalError: > Could not decompress data. Buffer length is too small. at > org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:137) > at > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyMapOutput(FetcherOrderedGrouped.java:550) > at > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.copyFromHost(FetcherOrderedGrouped.java:283) > at > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.fetchNext(FetcherOrderedGrouped.java:182) > at > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.callInternal(FetcherOrderedGrouped.java:194) > at > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.FetcherOrderedGrouped.callInternal(FetcherOrderedGrouped.java:57) > at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) at > com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:111) > at > com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:58) > at > com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:75) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748)Caused by: java.lang.InternalError: > Could not decompress data. Buffer length is too small. at > org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompressBytesDirect(Native > Method) at > org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompress(SnappyDecompressor.java:238) > at > org.apache.hadoop.io.compress.BlockDecompressorStream.decompress(BlockDecompressorStream.java:88) > at > org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:105) > at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:210) at > org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.readToMemory(IFile.java:833) > at > org.apache.tez.runtime.library.common.shuffle.ShuffleUtils.shuffleToMemory(ShuffleUtils.java:121) > ... 12 more -- This message was sent by Atlassian Jira (v8.3.4#803005)