[ https://issues.apache.org/jira/browse/YARN-2681?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14626995#comment-14626995 ]
Hadoop QA commented on YARN-2681: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 25m 15s | 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 13 new or modified test files. | | {color:green}+1{color} | javac | 7m 59s | There were no new javac warning messages. | | {color:red}-1{color} | javadoc | 11m 29s | The applied patch generated 2 additional warning messages. | | {color:green}+1{color} | release audit | 0m 30s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 3m 36s | The applied patch generated 1 new checkstyle issues (total was 221, now 221). | | {color:green}+1{color} | whitespace | 0m 52s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 59s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 38s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 10m 12s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | mapreduce tests | 10m 31s | Tests passed in hadoop-mapreduce-client-app. | | {color:green}+1{color} | mapreduce tests | 2m 24s | Tests passed in hadoop-mapreduce-client-core. | | {color:green}+1{color} | yarn tests | 0m 42s | Tests passed in hadoop-yarn-api. | | {color:green}+1{color} | yarn tests | 2m 15s | Tests passed in hadoop-yarn-common. | | {color:red}-1{color} | yarn tests | 8m 1s | Tests failed in hadoop-yarn-server-nodemanager. | | {color:red}-1{color} | yarn tests | 50m 4s | Tests failed in hadoop-yarn-server-resourcemanager. | | | | 137m 21s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.yarn.server.nodemanager.TestNodeStatusUpdaterForLabels | | Timed out tests | org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesAppsModification | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12745304/YARN-2681.004.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / b7fb6ec | | javadoc | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/diffJavadocWarnings.txt | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/diffcheckstylehadoop-yarn-api.txt | | hadoop-mapreduce-client-app test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-mapreduce-client-app.txt | | hadoop-mapreduce-client-core test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-mapreduce-client-core.txt | | hadoop-yarn-api test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-yarn-api.txt | | hadoop-yarn-common test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-yarn-common.txt | | hadoop-yarn-server-nodemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-yarn-server-nodemanager.txt | | hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/8534/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/8534/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-YARN-Build/8534/console | This message was automatically generated. > Support bandwidth enforcement for containers while reading from HDFS > -------------------------------------------------------------------- > > Key: YARN-2681 > URL: https://issues.apache.org/jira/browse/YARN-2681 > Project: Hadoop YARN > Issue Type: New Feature > Components: nodemanager > Affects Versions: 2.5.1 > Environment: Linux > Reporter: Nam H. Do > Labels: BB2015-05-TBR > Fix For: 2.7.0 > > Attachments: Traffic Control Design.png, YARN-2681.001.patch, > YARN-2681.002.patch, YARN-2681.003.patch, YARN-2681.004.patch, YARN-2681.patch > > > To read/write data from HDFS on data node, applications establise TCP/IP > connections with the datanode. The HDFS read can be controled by setting > Linux Traffic Control (TC) subsystem on the data node to make filters on > appropriate connections. > The current cgroups net_cls concept can not be applied on the node where the > container is launched, netheir on data node since: > - TC hanldes outgoing bandwidth only, so it can be set on container node > (HDFS read = incoming data for the container) > - Since HDFS data node is handled by only one process, it is not possible > to use net_cls to separate connections from different containers to the > datanode. > Tasks: > 1) Extend Resource model to define bandwidth enforcement rate > 2) Monitor TCP/IP connection estabilised by container handling process and > its child processes > 3) Set Linux Traffic Control rules on data node base on address:port pairs in > order to enforce bandwidth of outgoing data > Concept: http://www.hit.bme.hu/~do/papers/EnforcementDesign.pdf > Implementation: > http://www.hit.bme.hu/~dohoai/documents/HdfsTrafficControl.pdf > http://www.hit.bme.hu/~dohoai/documents/HdfsTrafficControl_UML_diagram.png -- This message was sent by Atlassian JIRA (v6.3.4#6332)