<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <!-- saved from url=(0029)http://www.helpandmanual.com/ --> <head><script type="text/javascript" src="helpman_topicinit.js"></script> <!-- Redirect browser to frame page if page is not in the content frame. --> <script type="text/javascript"> <!-- if (top.location.search.lastIndexOf("toc=0")<=0) { if (top.frames.length==0) { top.location.href="index.html?app_replica__group.htm"; } else { parent.lazysync('app_replica__group.htm'); } } //--> </script> <script type="text/javascript" src="highlight.js"></script> <title>Replica Group</title> <meta name="generator" content="Help & Manual"> <meta name="keywords" content="Load Balancing,Load Sample"> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <link type="text/css" href="styles.css" rel="stylesheet"> <link type="text/css" href="custom.css" rel="stylesheet"> <script type="text/javascript" src="nsh.js"></script> <!-- non-scrolling headers for CHM and browser-based help, local styles--> <style TYPE="text/css" media="screen"> <!-- body { margin:0; padding:0; overflow: auto; background: #FFFFFF; } #idheader { width:100%; height:auto; padding: 0; margin: 0; } #idheaderbg { background: #6F6F6F; } --> </style> <style TYPE="text/css" MEDIA="print"> <!-- /* Hide navigation links and add space between header and text in the printed version. 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An object adapter joins this group by setting this replica group ID in its <span class="f_T_Entry">Replica Group</span> field.</p> <p class="p_Heading2"><span class="f_Heading2">Properties</span></p> <p class="p_IndentList2"><span class="f_IndentList2">The Replica Properties panel offers the following fields:</span></p> <p class="p_Heading2Sub2"><span class="f_Heading2Sub2">Replica Group ID</span></p> <p class="p_IndentList3"><span class="f_IndentList3">The ID of this replica group. Must be unique within an IceGrid deployment.</span></p> <p class="p_Heading2Sub2"><span class="f_Heading2Sub2">Description</span></p> <p class="p_IndentList3"><span class="f_IndentList3">A free-text description of this replica group.</span></p> <p class="p_Heading2Sub2"><span class="f_Heading2Sub2">Well-known Objects</span></p> <p class="p_IndentList3"><span class="f_IndentList3">A table of well-known objects defined by this replica group.</span></p> <p class="p_Heading2Sub2"><span class="f_Heading2Sub2">Load Balancing Policy</span></p> <p class="p_IndentList3"><span class="f_IndentList3">The load-balancing policy used by IceGrid when resolving the</span><span class="f_T_Entry"> Replica Group ID</span><span class="f_IndentList3"> in proxies. Must be one of:</span></p> <div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 0px 10px 60px;"><table border="0" cellpadding="0" cellspacing="0" style="line-height: normal;"><tr style="vertical-align:baseline" valign="baseline"><td width="13"><span style="font-size: 11pt; font-family: 'Arial Unicode MS', 'Lucida Sans Unicode', 'Arial'; color: #000000;">•</span></td><td><span class="f_IndentList3">Adaptive: return the endpoints of the object adapters whose nodes report the lowest load-average (on Linux/Unix) or CPU utilization (on Windows). The actual load-average or CPU utilization value of each node is multiplied by the node's load-factor for this comparison. See Load Sample below, and <a href="app_node.htm">Node</a>.</span></td></tr></table></div><div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 0px 10px 60px;"><table border="0" cellpadding="0" cellspacing="0" style="line-height: normal;"><tr style="vertical-align:baseline" valign="baseline"><td width="13"><span style="font-size: 11pt; font-family: 'Arial Unicode MS', 'Lucida Sans Unicode', 'Arial'; color: #000000;">•</span></td><td><span class="f_IndentList3">Ordered: return the endpoints of the object adapters with the highest priority. See <a href="app_adapter.htm">Adapter</a>.</span></td></tr></table></div><div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 0px 10px 60px;"><table border="0" cellpadding="0" cellspacing="0" style="line-height: normal;"><tr style="vertical-align:baseline" valign="baseline"><td width="13"><span style="font-size: 11pt; font-family: 'Arial Unicode MS', 'Lucida Sans Unicode', 'Arial'; color: #000000;">•</span></td><td><span class="f_IndentList3">Random: returns the endpoints of object adapters selected at random. This is the default policy.</span></td></tr></table></div><div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 0px 10px 60px;"><table border="0" cellpadding="0" cellspacing="0" style="line-height: normal;"><tr style="vertical-align:baseline" valign="baseline"><td width="13"><span style="font-size: 11pt; font-family: 'Arial Unicode MS', 'Lucida Sans Unicode', 'Arial'; color: #000000;">•</span></td><td><span class="f_IndentList3">Round-robin: IceGrid puts all the object adapters in a list, and for each new resolution, it returns the endpoints from the next </span><span class="f_T_Entry">How many Adapters</span><span class="f_IndentList3"> items on this list.</span></td></tr></table></div><p class="p_Heading2Sub2"><span class="f_Heading2Sub2">How many Adapters</span></p> <p class="p_IndentList3"><span class="f_IndentList3">Specify the number of object adapters selected by IceGrid for each resolution. 1 is a common value.</span></p> <p class="p_IndentList3"><span class="f_IndentList3">When set to 0 (the default), IceGrid returns the endpoints of all object adapters in this replica group.</span></p> <p class="p_Heading2Sub2"><span class="f_Heading2Sub2">Load Sample</span></p> <p class="p_IndentList3"><span class="f_IndentList3">Available only with the Adaptive load-balancing policy. Specify the load-average or CPU utilization sample to use when comparing nodes: it can be 1 (default), 5 or 15 minutes.</span></p> <!--ZOOMSTOP--> <p> </p><hr size="1"><p class="fsmall">Page url: <a href="http://www.zeroc.com/doc/Ice-3.4.1/IceGridAdmin/index.html?app_replica__group.htm" target="_top">http://www.zeroc.com/doc/Ice-3.4.1/IceGridAdmin/index.html?app_replica__group.htm</a> </p> </div></div> <script type="text/javascript"> <!-- var lastSlashPos = document.URL.lastIndexOf("/") > document.URL.lastIndexOf("\\") ? document.URL.lastIndexOf("/") : document.URL.lastIndexOf("\\"); if( document.URL.substring( lastSlashPos + 1, lastSlashPos + 4 ).toLowerCase() != "~hh" ) { nsrInit(); } --> </script> </body> </html>