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Hadoop QA commented on HDFS-8392: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 14m 48s | Pre-patch HDFS-7240 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 4 new or modified test files. | | {color:green}+1{color} | javac | 7m 32s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 35s | 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:red}-1{color} | checkstyle | 2m 14s | The applied patch generated 8 new checkstyle issues (total was 665, now 659). | | {color:red}-1{color} | whitespace | 0m 9s | The patch has 7 line(s) that end in whitespace. Use git apply --whitespace=fix. | | {color:green}+1{color} | install | 1m 35s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 33s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 3m 4s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | native | 3m 14s | Pre-build of native portion | | {color:red}-1{color} | hdfs tests | 162m 28s | Tests failed in hadoop-hdfs. | | | | 205m 41s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12734938/HDFS-8392-HDFS-7240.03.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | HDFS-7240 / 770ed92 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/11112/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt | | whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/11112/artifact/patchprocess/whitespace.txt | | hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11112/artifact/patchprocess/testrun_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/11112/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf907.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/11112/console | This message was automatically generated. > DataNode support for multiple datasets > -------------------------------------- > > Key: HDFS-8392 > URL: https://issues.apache.org/jira/browse/HDFS-8392 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Reporter: Arpit Agarwal > Assignee: Arpit Agarwal > Attachments: HDFS-8392-HDFS-7240.01.patch, > HDFS-8392-HDFS-7240.02.patch, HDFS-8392-HDFS-7240.03.patch > > > For HDFS-7240 we would like to share available DataNode storage across HDFS > blocks and Ozone objects. > The DataNode already supports sharing available storage across multiple block > pool IDs for the federation feature. However all federated block pools use > the same dataset implementation i.e. {{FsDatasetImpl}}. > We can extend the DataNode to support multiple dataset implementations so the > same storage space can be shared across one or more HDFS block pools and one > or more Ozone block pools. -- This message was sent by Atlassian JIRA (v6.3.4#6332)