{"id":806,"date":"2013-10-01T00:00:00","date_gmt":"2013-10-01T00:00:00","guid":{"rendered":"https:\/\/fir3netwp.gmsrrpobkbd.com\/2013\/10\/01\/adx-what-is-the-order-of-priority-for-healthchecks\/"},"modified":"2023-01-15T22:43:53","modified_gmt":"2023-01-15T22:43:53","slug":"adx-what-is-the-order-of-priority-for-healthchecks","status":"publish","type":"post","link":"https:\/\/www.fir3net.com\/networking\/loadbalancers\/brocade\/adx-what-is-the-order-of-priority-for-healthchecks.html","title":{"rendered":"ADX &#8211; What is the order of priority for healthchecks ?"},"content":{"rendered":"<h2 class=\"h3\"><strong>Background<\/strong><\/h2>\n<p>The Brocade ADX offers 3 main types of layer 7 healthchecks. These are,<\/p>\n<ul>\n<li><a href=\"http:\/\/www.brocade.com\/support\/Product_Manuals\/ServerIron_SLBGuide\/health.4.2.html\"><strong>Server Healthcheck<\/strong><\/a> &#8211; Server healthchecks are configured on the real server itself. Once configured it issues a healtcheck to the real server based on the port\/protocol configured.<\/li>\n<li><a href=\"https:\/\/www.fir3net.com\/Loadbalancers\/Brocade\/brocade-adx-configuring-a-port-policy.html\"><strong>Port-Policy<\/strong><\/a> &#8211; A port-policy is a policy that contains all of your parameters for your healtcheck. Your port-policy can then be assigned to a single or multiple real\/virtual server(s).<\/li>\n<li><a href=\"https:\/\/www.fir3net.com\/Loadbalancers\/Brocade\/brocade-adx-healthcheck-elements.html\"><strong>Healthcheck Elements<\/strong><\/a> &#8211; A healthcheck element is a policy that contains all of your parameters for your healthcheck. This is then assigned to a single or multiple real server(s). Healtcheck elements can also use boolean based expressions (i.e AND, OR etc) againest multiple healthcheck elements.<\/li>\n<\/ul>\n<p>Based on the above, there are instances were you may have multiple healthchecks types configured across your real and virtual servers.<\/p>\n<h2 class=\"h3\"><strong>Priorities<\/strong><\/h2>\n<p>Below shows which healthcheck will be used across the different\u00a0healthcheck configuration scenario&#8217;s.<\/p>\n<table style=\"width: 768px; height: 167px;\">\n<tbody>\n<tr style=\"background-color: #f5f5f5;\">\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><\/td>\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\" colspan=\"4\"><strong><span style=\"color: #ffffff;\">HEALTHCHECKS CONFIGURED<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5;\">\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><strong><span style=\"color: #ffffff;\">HEALTHCHECK USED<\/span><\/strong><\/td>\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><span style=\"color: #ffffff;\">HEALTHCHECK RS<span style=\"color: #ffffff;\"><strong><br \/>\n<\/strong><\/span><\/span><\/td>\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><span style=\"color: #ffffff;\">PORT POLICY VS<span style=\"color: #ffffff;\"><strong><br \/>\n<\/strong><\/span><\/span><\/td>\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><span style=\"color: #ffffff;\">PORT POLICY RS<\/span><\/td>\n<td style=\"background: none repeat scroll 0% 0% grey; text-align: center;\"><span style=\"color: #ffffff;\">\u00a0ELEMENT HEALTHCHECK RS<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Healthcheck Real Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5;\">\n<td><strong>Port Policy Virtual Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Port Policy Real Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5;\">\n<td><strong>Port Policy Real Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Element Healthcheck Real Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5;\">\n<td><strong>Element Healthcheck Real Server<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u00a0x<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><em>\u00a0*RS = RealServer \/ VS = Virtual Server<\/em><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background The Brocade ADX offers 3 main types of layer 7 healthchecks. These are, Server Healthcheck &#8211; Server healthchecks are configured on the real server itself. Once configured it issues a healtcheck to the real server based on the port\/protocol configured. Port-Policy &#8211; A port-policy is a policy that contains all of your parameters for &#8230; <a title=\"ADX &#8211; What is the order of priority for healthchecks ?\" class=\"read-more\" href=\"https:\/\/www.fir3net.com\/networking\/loadbalancers\/brocade\/adx-what-is-the-order-of-priority-for-healthchecks.html\" aria-label=\"Read more about ADX &#8211; What is the order of priority for healthchecks ?\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ADX - What is the order of priority for healthchecks ? - Fir3net<\/title>\n<meta name=\"description\" content=\"Background The Brocade ADX offers 3 main types of layer 7 healthchecks. 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