[ https://issues.apache.org/jira/browse/HDFS-9036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14742030#comment-14742030 ]
Hadoop QA commented on HDFS-9036: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 17m 32s | Pre-patch trunk compilation is healthy. | | {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 48s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 10m 0s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 23s | The applied patch does not increase the total number of release audit warnings. | | {color:green}+1{color} | checkstyle | 1m 19s | 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 27s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 33s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 2m 26s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | native | 3m 8s | Pre-build of native portion | | {color:red}-1{color} | hdfs tests | 164m 35s | Tests failed in hadoop-hdfs. | | | | 209m 14s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaPlacement | | | hadoop.hdfs.server.blockmanagement.TestBlockManager | | | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistLockedMemory | | | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyWriter | | | hadoop.tools.TestJMXGet | | | hadoop.hdfs.web.TestWebHDFSOAuth2 | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12755552/HDFS-9036.2.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / d845547 | | hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12412/artifact/patchprocess/testrun_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12412/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf900.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/12412/console | This message was automatically generated. > In BlockPlacementPolicyWithNodeGroup#chooseLocalStorage , random node is > selected eventhough fallbackToLocalRack is true. > ------------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-9036 > URL: https://issues.apache.org/jira/browse/HDFS-9036 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: J.Andreina > Assignee: J.Andreina > Attachments: HDFS-9036.1.patch, HDFS-9036.2.patch > > > For example in below clusterMap > Writer = "/d2/r4/n8" which does not have local node. > Available nodes rack = {"/d2/r4/n7","/d1/r1/n1","/d1/r2/n3","/d2/r3/n6"} > Current hierarchy in choosing node for first local storage replica is > 1. Choose local machine (Not available) > 2. Choose Local node group machine (Not available) > 3. choose random > *But instead of choosing random , should choose localrack node first(if > fallbackToLocalRack is true, in example it is "/d2/r4/n7" ) else should go > for radom node* -- This message was sent by Atlassian JIRA (v6.3.4#6332)