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<html><head><meta http-equiv="X-UA-Compatible" content="IE=edge" /><link rel="shortcut icon" href="../icons/favicon.ico" /><style type="text/css">.OH_CodeSnippetContainerTabLeftActive, .OH_CodeSnippetContainerTabLeft,.OH_CodeSnippetContainerTabLeftDisabled { }.OH_CodeSnippetContainerTabRightActive, .OH_CodeSnippetContainerTabRight,.OH_CodeSnippetContainerTabRightDisabled { }.OH_footer { }</style><link rel="stylesheet" type="text/css" href="../styles/branding.css" /><link rel="stylesheet" type="text/css" href="../styles/branding-en-US.css" /><script type="text/javascript" src="../scripts/branding.js"> </script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>DryadLinqYarnCluster Class</title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="DryadLinqYarnCluster class" /><meta name="System.Keywords" content="Microsoft.Research.DryadLinq.DryadLinqYarnCluster class" /><meta name="System.Keywords" content="DryadLinqYarnCluster class, about DryadLinqYarnCluster class" /><meta name="Microsoft.Help.F1" content="Microsoft.Research.DryadLinq.DryadLinqYarnCluster" /><meta name="Microsoft.Help.Id" content="T:Microsoft.Research.DryadLinq.DryadLinqYarnCluster" /><meta name="Description" content="The interface for a YARN native cluster." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="true" /><meta name="container" content="Microsoft.Research.DryadLinq" /><meta name="file" content="13468856-16ae-cd23-9019-d940bd07e7a6" /><meta name="guid" content="13468856-16ae-cd23-9019-d940bd07e7a6" /></head><body onload="OnLoad('cs')"><input type="hidden" id="userDataCache" class="userDataStyle" /><div class="OH_outerDiv"><div class="OH_outerContent"><table class="TitleTable"><tr><td class="OH_tdTitleColumn">DryadLinqYarnCluster Class</td><td class="OH_tdRunningTitleColumn">DryadLINQ documentation</td></tr></table><div id="mainSection"><div id="mainBody"><span class="introStyle"></span><div class="summary">
The interface for a YARN native cluster.
</div><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Inheritance Hierarchy</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">System<span id="LSTA4203529_0"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA4203529_0?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Object</a><br />  <span class="selflink">Microsoft.Research.DryadLinq<span id="LSTA4203529_1"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA4203529_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>DryadLinqYarnCluster</span><br /><p> </p><strong>Namespace:</strong> <a href="efe6507e-9fd8-bbd3-8227-fd6ba9e289c1.htm">Microsoft.Research.DryadLinq</a><br /><strong>Assembly:</strong> Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.1.5.0 (0.1.5.0)<div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Syntax</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><div class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs"><div class="OH_CodeSnippetContainerTabLeft" id="ID0ECCA_tabimgleft"> </div><div id="ID0ECCA_tab1" class="OH_CodeSnippetContainerTabFirst"><a href="#" onclick="javascript:ChangeTab('ID0ECCA','cs','1','3');return false;">C#</a></div><div id="ID0ECCA_tab2" class="OH_CodeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0ECCA','vb','2','3');return false;">VB</a></div><div id="ID0ECCA_tab3" class="OH_CodeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0ECCA','cpp','3','3');return false;">C++</a></div><div class="OH_CodeSnippetContainerTabRight" id="ID0ECCA_tabimgright"> </div></div><div class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0ECCA_copyCode" href="#" onclick="javascript:CopyToClipboard('ID0ECCA');return false;" title="Copy">Copy</a></div></div><div id="ID0ECCA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">class</span> <span class="identifier">DryadLinqYarnCluster</span> : <span class="identifier">DryadLinqCluster</span></pre></div><div id="ID0ECCA_code_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Class</span> <span class="identifier">DryadLinqYarnCluster</span>
<span class="keyword">Implements</span> <span class="identifier">DryadLinqCluster</span></pre></div><div id="ID0ECCA_code_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">ref class</span> <span class="identifier">DryadLinqYarnCluster</span> : <span class="identifier">DryadLinqCluster</span></pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID0ECCA");</script><p>The <span class="selflink">DryadLinqYarnCluster</span> type exposes the following members.</p><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Constructors</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><table id="memberList" class="members"><tr><th class="ps_iconColumn">
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="08a0ebf8-fae6-0d98-9c66-57fec16d95c5.htm">DryadLinqYarnCluster(String, Int32, Int32, Int32, String, String, Int32, String, Int32)</a></td><td><div class="summary">
Make a new cluster object representing a YARN cluster with default ports for a client with Java installed
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="d3c1124e-73c3-5d0a-967a-6321449ff50b.htm">DryadLinqYarnCluster(String, Int32, Int32, Int32, String, String, Int32, String, Int32, Int32, String, Int32)</a></td><td><div class="summary">
Make a new cluster object representing a YARN cluster with default ports for a client without Java installed
</div></td></tr></table><a href="#mainBody">Top</a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Methods</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><table id="memberList" class="members"><tr><th class="ps_iconColumn">
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="c0fa415f-11af-d518-039b-836bb927b059.htm">Client</a></td><td><div class="summary">
Gets the client cluster interface.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/bsc2ak47" target="_blank">Equals</a></td><td><div class="summary">Determines whether the specified <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a> is equal to the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/4k87zsw7" target="_blank">Finalize</a></td><td><div class="summary">Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/zdee4b3y" target="_blank">GetHashCode</a></td><td><div class="summary">Serves as a hash function for a particular type. </div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/dfwy45w9" target="_blank">GetType</a></td><td><div class="summary">Gets the <a href="http://msdn2.microsoft.com/en-us/library/42892f65" target="_blank">Type</a> of the current instance.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="c581021c-ff5a-81a5-82da-4a3fa204d32d.htm">MakeInternalClusterUri</a></td><td><div class="summary">
Makes a new URI for storing a dataset in the DFS.
</div></td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/57ctke0a" target="_blank">MemberwiseClone</a></td><td><div class="summary">Creates a shallow copy of the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/7bxwbwt2" target="_blank">ToString</a></td><td><div class="summary">Returns a string that represents the current object.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr></table><a href="#mainBody">Top</a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Fields</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><table id="memberList" class="members"><tr><th class="ps_iconColumn">
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="045739fc-900a-0647-6ee9-005cc06c4db8.htm">ApplicationMasterMbMemory</a></td><td><div class="summary">
The amount of memory to be requested for the Application Master container
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="41f865bc-de23-4aae-196c-dda45bb72b04.htm">ContainerMbMemory</a></td><td><div class="summary">
The amount of memory to be requested for each container other than the Application Master
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="bbd0e0f9-d703-4e48-be52-4af32e89cf93.htm">DefaultNumberOfContainers</a></td><td><div class="summary">
The number of containers a job should ask for, if JobMaxNodes and JobMinNodes are not overwritten in
the DryadLinqContext
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="e7cf5b43-2c32-ba9f-a93d-08bd7040e9ac.htm">HdfsPort</a></td><td><div class="summary">
The port that the Hdfs protocol is listening on
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="50d53cf2-4cca-71ea-759b-33fbd00cbb58.htm">LauncherNode</a></td><td><div class="summary">
The hostname of the computer where the DryadLINQ YARN launcher is running, or null if Java/YARN are
present on the client
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="0f90ac55-df02-2629-39d7-0b55b85f83d4.htm">LauncherPort</a></td><td><div class="summary">
The port where the DryadLINQ Yarn launcher is listening, or -1 if Java/YARN are
present on the client
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="0e6bea7b-5b1a-69fe-68e3-716f26b0e86a.htm">NameNode</a></td><td><div class="summary">
The hostname of the computer where the HDFS instance for resource staging is running
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="db93e9ab-a1f4-43a4-66ba-6ba3a81bc77d.htm">User</a></td><td><div class="summary">
The username for the job on the YARN cluster
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="c5b65aec-10c1-f76f-1e2b-59b434ee70ab.htm">WebHdfsPort</a></td><td><div class="summary">
The port that the WebHdfs protocol is listening on, or -1 if Java/YARN are present on the client
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="24ede546-0768-6f82-1aa4-7c51bf04909f.htm">YarnPort</a></td><td><div class="summary">
The port that the YARN Resource Node is listening on
</div></td></tr></table><a href="#mainBody">Top</a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Properties</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><table id="memberList" class="members"><tr><th class="ps_iconColumn">
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" alt="Public property" title="Public property" /></td><td><a href="b987eee1-cded-c6e8-46a0-849b162068b7.htm">DefaultMaxNodes</a></td><td><div class="summary">
The maximum number of nodes to use for a job if JobMinNodes is not set in DryadLinqContext
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" alt="Public property" title="Public property" /></td><td><a href="8188c213-495b-bc8f-4e6e-0569335a6e5e.htm">DfsClient</a></td><td><div class="summary">
Gets the client DFS interface.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" alt="Public property" title="Public property" /></td><td><a href="5c883b48-7787-4391-6c3b-06ff186927fa.htm">HeadNode</a></td><td><div class="summary">
The hostname of the computer where the YARN Resource Node is running
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" alt="Public property" title="Public property" /></td><td><a href="27db3a5f-8711-2792-8f34-edd8d32b4348.htm">Kind</a></td><td><div class="summary">
Gets the service platform of this cluster.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" alt="Public property" title="Public property" /></td><td><a href="e9f22e22-7a36-cfd9-abbc-eec539394a19.htm">Queue</a></td><td><div class="summary">
The queue that should be used on the cluster
</div></td></tr></table><a href="#mainBody">Top</a><div class="OH_CollapsibleAreaRegion" id="seeAlsoSection"><div class="OH_regiontitle">See Also</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"> </div><h4 class="subHeading">Reference</h4><div class="seeAlsoStyle"><a href="efe6507e-9fd8-bbd3-8227-fd6ba9e289c1.htm">Microsoft.Research.DryadLinq Namespace</a></div></div></div></div></div><div id="OH_footer" class="OH_footer"> </div></body></html>
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