{"id":1526,"date":"2013-12-10T19:30:20","date_gmt":"2013-12-10T18:30:20","guid":{"rendered":"http:\/\/www.zarrelli.org\/blog\/?p=1526"},"modified":"2013-12-10T19:30:20","modified_gmt":"2013-12-10T18:30:20","slug":"mod_gearman-chart","status":"publish","type":"post","link":"https:\/\/www.zarrelli.org\/blog\/mod_gearman-chart\/","title":{"rendered":"A mod_gearman chart"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.zarrelli.org\/blog\/wp-content\/uploads\/2013\/12\/mod_gearman_diagram.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-1527\" alt=\"mod_gearman_diagram\" src=\"https:\/\/www.zarrelli.org\/blog\/wp-content\/uploads\/2013\/12\/mod_gearman_diagram.jpg\" width=\"802\" height=\"650\" srcset=\"https:\/\/www.zarrelli.org\/blog\/wp-content\/uploads\/2013\/12\/mod_gearman_diagram.jpg 802w, https:\/\/www.zarrelli.org\/blog\/wp-content\/uploads\/2013\/12\/mod_gearman_diagram-300x243.jpg 300w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Some thoughs on mod_gearman benefits.<\/p>\n<ul>\n<li>It calls back \u00a0Gearmand, so it can be fitted in a vlan behind a firewall and you do not have to open any ports towards the vlan;<\/li>\n<li>You can have more than one worker to monitor a host or service. They share the load, so you have a round robin balancing and if one faints, the others take all the checks and execute them. So, you have an easy way to \u00a0redundancy for the workers.<\/li>\n<\/ul>\n<p>In this chart I &#8220;collapsed&#8221; the gearmand daemon under the \u00a0&#8220;Monitor&#8221; box.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Some thoughs on mod_gearman benefits. It calls back \u00a0Gearmand, so it can be fitted in a vlan behind a firewall and you do not have to open any ports towards the vlan; You can have more than one worker to monitor a host &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,326,128,60,62],"tags":[336,494],"class_list":["post-1526","post","type-post","status-publish","format-standard","hentry","category-gpl","category-nagios","category-open-source","category-software-libero","category-sysadmin","tag-flowchart","tag-nagios","without-featured-image"],"_links":{"self":[{"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/posts\/1526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/comments?post=1526"}],"version-history":[{"count":0,"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/posts\/1526\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/media?parent=1526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/categories?post=1526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zarrelli.org\/blog\/wp-json\/wp\/v2\/tags?post=1526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}