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| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html">Encrypted Shuffle</a> |
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| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a> |
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| <h5>MapReduce REST APIs</h5> |
| <ul> |
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| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredAppMasterRest.html">MR Application Master</a> |
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| <h5>YARN</h5> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/Federation.html">YARN Federation</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/SharedCache.html">Shared Cache</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a> |
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| <h5>YARN REST APIs</h5> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a> |
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| <h5>YARN Service</h5> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a> |
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| <h5>Hadoop Compatible File Systems</h5> |
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| <a href="../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a> |
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| <a href="../../hadoop-gridmix/GridMix.html">GridMix</a> |
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| <a href="../../hadoop-rumen/Rumen.html">Rumen</a> |
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| <a href="../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a> |
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| <h5>Reference</h5> |
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| <a href="../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a> |
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| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a> |
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| <a href="../../hadoop-kms/kms-default.html">kms-default.xml</a> |
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| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| <h1>Hadoop: YARN-UI V2</h1> |
| <div class="section"> |
| <h2><a name="Prerequisites"></a>Prerequisites</h2> |
| <p>Please make sure Hadoop is built by passing -Pyarn-ui to Maven (reference to BUILDING.txt for more details)</p></div> |
| <div class="section"> |
| <h2><a name="Configurations"></a>Configurations</h2> |
| <p><i>In <tt>yarn-site.xml</tt></i></p> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> Configuration Property </th> |
| <th align="left"> Description </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <tt>yarn.webapp.ui2.enable</tt> </td> |
| <td align="left"> <i>(Required)</i> In the server side it indicates whether the new YARN-UI v2 is enabled or not. Defaults to <tt>false</tt>. </td></tr> |
| <tr class="a"> |
| <td align="left"> <tt>yarn.webapp.ui2.war-file-path</tt> </td> |
| <td align="left"> <i>(Optional)</i> WAR file path for launching yarn UI2 web application. By default this is empty and YARN will lookup required war file from classpath </td></tr> |
| </tbody> |
| </table> |
| <p>Please note that, If you run YARN daemons locally in your machine for test purpose, you need the following configurations added to <tt>yarn-site.xml</tt> to enable cross origin (CORS) support.</p> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> Configuration Property </th> |
| <th align="left"> Value </th> |
| <th align="left"> Description </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <tt>yarn.timeline-service.http-cross-origin.enabled</tt> </td> |
| <td align="left"> true </td> |
| <td align="left"> Enable CORS support for Timeline Server </td></tr> |
| <tr class="a"> |
| <td align="left"> <tt>yarn.resourcemanager.webapp.cross-origin.enabled</tt> </td> |
| <td align="left"> true </td> |
| <td align="left"> Enable CORS support for Resource Manager </td></tr> |
| <tr class="b"> |
| <td align="left"> <tt>yarn.nodemanager.webapp.cross-origin.enabled</tt> </td> |
| <td align="left"> true </td> |
| <td align="left"> Enable CORS support for Node Manager </td></tr> |
| </tbody> |
| </table> |
| <p>Also please ensure that CORS related configurations are enabled in <tt>core-site.xml</tt>. Kindly refer <a href="../../hadoop-project-dist/hadoop-common/HttpAuthentication.html">here</a></p></div> |
| <div class="section"> |
| <h2><a name="Use_it"></a>Use it</h2> |
| <p>Open your browser, go to <tt>rm-address:8088/ui2</tt> and try it!</p></div> |
| <div class="section"> |
| <h2><a name="Notes"></a>Notes</h2> |
| <p>This UI framework is verified under security environment as well.</p></div> |
| </div> |
| </div> |
| <div class="clear"> |
| <hr/> |
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