[ https://issues.apache.org/jira/browse/HDFS-10301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15252937#comment-15252937 ]
Hadoop QA commented on HDFS-10301: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 12s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 39s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 43s {color} | {color:green} trunk passed with JDK v1.8.0_77 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 41s {color} | {color:green} trunk passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 23s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 52s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 13s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 55s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 7s {color} | {color:green} trunk passed with JDK v1.8.0_77 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 51s {color} | {color:green} trunk passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 45s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 37s {color} | {color:green} the patch passed with JDK v1.8.0_77 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 37s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 38s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 38s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 21s {color} | {color:red} hadoop-hdfs-project/hadoop-hdfs: patch generated 3 new + 217 unchanged - 0 fixed = 220 total (was 217) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 48s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 11s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 10s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 4s {color} | {color:green} the patch passed with JDK v1.8.0_77 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 45s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 60m 10s {color} | {color:red} hadoop-hdfs in the patch failed with JDK v1.8.0_77. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 18s {color} | {color:red} hadoop-hdfs in the patch failed with JDK v1.7.0_95. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 23s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 144m 44s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | JDK v1.8.0_77 Failed junit tests | hadoop.hdfs.server.datanode.TestFsDatasetCache | | JDK v1.7.0_95 Failed junit tests | hadoop.hdfs.shortcircuit.TestShortCircuitCache | | | hadoop.hdfs.server.namenode.TestEditLog | | | hadoop.hdfs.server.datanode.TestFsDatasetCache | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:fbe3e86 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12800061/HDFS-10301.002.patch | | JIRA Issue | HDFS-10301 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 92e06b70f89b 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 | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / a749ba0 | | Default Java | 1.7.0_95 | | Multi-JDK versions | /usr/lib/jvm/java-8-oracle:1.8.0_77 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_77.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_95.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_77.txt https://builds.apache.org/job/PreCommit-HDFS-Build/15245/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_95.txt | | JDK v1.7.0_95 Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/15245/console | | Powered by | Apache Yetus 0.2.0 http://yetus.apache.org | This message was automatically generated. > BlockReport retransmissions may lead to storages falsely being declared > zombie if storage report processing happens out of order > -------------------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-10301 > URL: https://issues.apache.org/jira/browse/HDFS-10301 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 2.6.1 > Reporter: Konstantin Shvachko > Priority: Critical > Attachments: HDFS-10301.002.patch, HDFS-10301.01.patch, > zombieStorageLogs.rtf > > > When NameNode is busy a DataNode can timeout sending a block report. Then it > sends the block report again. Then NameNode while process these two reports > at the same time can interleave processing storages from different reports. > This screws up the blockReportId field, which makes NameNode think that some > storages are zombie. Replicas from zombie storages are immediately removed, > causing missing blocks. -- This message was sent by Atlassian JIRA (v6.3.4#6332)