{"id":2151,"date":"2022-11-29T11:10:45","date_gmt":"2022-11-29T09:10:45","guid":{"rendered":"https:\/\/www.ludovicocaldara.net\/dba\/?p=2151"},"modified":"2022-11-29T11:10:45","modified_gmt":"2022-11-29T09:10:45","slug":"video-where-should-i-put-the-observer-in-a-fast-start-failover-configuration","status":"publish","type":"post","link":"https:\/\/www.ludovicocaldara.net\/dba\/video-where-should-i-put-the-observer-in-a-fast-start-failover-configuration\/","title":{"rendered":"Video: Where should I put the Observer in a Fast-Start Failover configuration?"},"content":{"rendered":"<p style=\"text-align: center;\"><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/e81UPLfnLi0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>The video explains best practices and different failure scenarios for different observer placements. It also shows how to configure high availability for the observer.<\/p>\n<p>Here&#8217;s the summary:<\/p>\n<ul>\n<li>Always try to put the observer(s) on an external site.<\/li>\n<li>If you don&#8217;t have any, put it where the primary database is, and have one ready on the secondary site after the role transition.<\/li>\n<li>Don&#8217;t put the observer together with the standby database!<\/li>\n<li>Configure multiple observers for high availability, and use the PreferredObserverHosts Data Guard member property to ensure you never run the observer where the standby database is.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The video explains best practices and different failure scenarios for different observer placements. It also shows how to configure high availability for the observer. Here&#8217;s the summary: Always try to put the observer(s) on an external site. If you don&#8217;t &hellip; <a href=\"https:\/\/www.ludovicocaldara.net\/dba\/video-where-should-i-put-the-observer-in-a-fast-start-failover-configuration\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[329],"tags":[],"class_list":["post-2151","post","type-post","status-publish","format-standard","hentry","category-oracle-dg"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/posts\/2151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/comments?post=2151"}],"version-history":[{"count":1,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/posts\/2151\/revisions"}],"predecessor-version":[{"id":2152,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/posts\/2151\/revisions\/2152"}],"wp:attachment":[{"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/media?parent=2151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/categories?post=2151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ludovicocaldara.net\/dba\/wp-json\/wp\/v2\/tags?post=2151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}