[ https://issues.apache.org/jira/browse/HDFS-9220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14957034#comment-14957034 ]
Hadoop QA commented on HDFS-9220: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:red}-1{color} | pre-patch | 18m 21s | Pre-patch trunk has 1 extant Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:green}+1{color} | tests included | 0m 0s | The patch appears to include 1 new or modified test files. | | {color:green}+1{color} | javac | 7m 57s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 10m 25s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 25s | The applied patch does not increase the total number of release audit warnings. | | {color:green}+1{color} | checkstyle | 1m 27s | There were no new checkstyle issues. | | {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 28s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 34s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 2m 30s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | native | 3m 12s | Pre-build of native portion | | {color:red}-1{color} | hdfs tests | 62m 53s | Tests failed in hadoop-hdfs. | | | | 109m 17s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.hdfs.TestSetrepIncreasing | | | hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup | | | hadoop.hdfs.server.datanode.TestReadOnlySharedStorage | | | hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes | | | hadoop.hdfs.server.balancer.TestBalancerWithSaslDataTransfer | | | hadoop.hdfs.TestFSOutputSummer | | | hadoop.hdfs.server.balancer.TestBalancerWithEncryptedTransfer | | | hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS | | | hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints | | | hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped | | | hadoop.hdfs.TestBlockReaderLocal | | Timed out tests | org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport | | | org.apache.hadoop.hdfs.server.namenode.snapshot.TestXAttrWithSnapshot | | | org.apache.hadoop.hdfs.TestInjectionForSimulatedStorage | | | org.apache.hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes | | | org.apache.hadoop.hdfs.server.balancer.TestBalancer | | | org.apache.hadoop.hdfs.server.namenode.TestAuditLogs | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12766442/HDFS-9220.001.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / d6c8bad | | Pre-patch Findbugs warnings | https://builds.apache.org/job/PreCommit-HDFS-Build/12978/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html | | hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12978/artifact/patchprocess/testrun_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12978/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf903.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/12978/console | This message was automatically generated. > Reading small file (< 512 bytes) that is open for append fails due to > incorrect checksum > ---------------------------------------------------------------------------------------- > > Key: HDFS-9220 > URL: https://issues.apache.org/jira/browse/HDFS-9220 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.1 > Reporter: Bogdan Raducanu > Assignee: Jing Zhao > Priority: Blocker > Attachments: HDFS-9220.000.patch, HDFS-9220.001.patch, test2.java > > > Exception: > 2015-10-09 14:59:40 WARN DFSClient:1150 - fetchBlockByteRange(). Got a > checksum exception for /tmp/file0.05355529331575182 at > BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882:0 from > DatanodeInfoWithStorage[10.10.10.10]:5001 > All 3 replicas cause this exception and the read fails entirely with: > BlockMissingException: Could not obtain block: > BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882 > file=/tmp/file0.05355529331575182 > Code to reproduce is attached. > Does not happen in 2.7.0. > Data is read correctly if checksum verification is disabled. > More generally, the failure happens when reading from the last block of a > file and the last block has <= 512 bytes. -- This message was sent by Atlassian JIRA (v6.3.4#6332)