{"id":1276,"date":"2011-08-17T21:56:20","date_gmt":"2011-08-17T21:56:20","guid":{"rendered":"http:\/\/nethemba.com\/sk\/?p=1276"},"modified":"2016-01-29T11:54:16","modified_gmt":"2016-01-29T11:54:16","slug":"mod_rewrite-load-average-addon-patch-for-apache-2-2-19","status":"publish","type":"post","link":"https:\/\/nethemba.com\/sk\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\/","title":{"rendered":"mod_rewrite load average addon patch for Apache 2.2.19"},"content":{"rendered":"<p>Kolega Boris Pisar\u010d\u00edk nap\u00edsal jednoduch\u00fd patch do <a href=\"https:\/\/httpd.apache.org\/docs\/current\/mod\/mod_rewrite.html\">mod_rewrite Apache modulu<\/a> umo\u017e\u0148uj\u00faci URL rewrite v z\u00e1vislosti od &#8222;load average&#8220;, teda\u00a0 vyta\u017eenia samotn\u00e9ho serveru. V pr\u00edpade ve\u013ek\u00e9ho vy\u0165a\u017eenia webov\u00e9ho serveru je mo\u017en\u00e9 presta\u0165 prij\u00edma\u0165 \u010fal\u0161ie \u017eiadosti, zobrazi\u0165 pou\u017e\u00edvate\u013eom statick\u00e9 HTML o pre\u0165a\u017een\u00ed a pokra\u010dova\u0165 v obsluhe hne\u010f ako za\u0165a\u017eenie serveru poklesne. Patch je k <a href=\"http:\/\/www.nethemba.com\/mod_rewrite.diff\">dispoz\u00edcii tu<\/a>.<\/p>\n<p><code>LOAD0 - system load average for last minute<\/code><\/p>\n<p><code>LOAD1 - system load average for last 5 minutes<\/code><\/p>\n<p><code>LOAD2 - system load average for last 15 minutes<\/code><\/p>\n<p><code>Format of all the three is \"nnnnnnn.dd\", with 2 decimal numbers.<\/code><\/p>\n<p><code>Example usage: rewrite php requests into custom static html in case<br \/>\nsystem load for last 1 minute is greater than 4.0 to offload server<br \/>\nfrom new requests.<\/code><br \/>\n<code>RewriteCond %[LOAD0] !^[0-4]\\..*<\/code><\/p>\n<p><code>RewriteRule .* \/static_branded_page.html [L]<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kolega Boris Pisar\u010d\u00edk nap\u00edsal jednoduch\u00fd patch do mod_rewrite Apache modulu umo\u017e\u0148uj\u00faci URL rewrite v z\u00e1vislosti od &#8222;load average&#8220;, teda\u00a0 vyta\u017eenia samotn\u00e9ho serveru. V pr\u00edpade ve\u013ek\u00e9ho vy\u0165a\u017eenia webov\u00e9ho serveru je mo\u017en\u00e9 presta\u0165 prij\u00edma\u0165 \u010fal\u0161ie \u017eiadosti, zobrazi\u0165 pou\u017e\u00edvate\u013eom statick\u00e9 HTML o pre\u0165a\u017een\u00ed a pokra\u010dova\u0165 v obsluhe hne\u010f ako za\u0165a\u017eenie serveru poklesne. Patch je k dispoz\u00edcii tu. LOAD0 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1276","post","type-post","status-publish","format-standard","hentry","category-uncategorized-sk"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>mod_rewrite load average addon patch for Apache 2.2.19 - Nethemba<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nethemba.com\/sk\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"mod_rewrite load average addon patch for Apache 2.2.19 - Nethemba\" \/>\n<meta property=\"og:description\" content=\"Kolega Boris Pisar\u010d\u00edk nap\u00edsal jednoduch\u00fd patch do mod_rewrite Apache modulu umo\u017e\u0148uj\u00faci URL rewrite v z\u00e1vislosti od &#8222;load average&#8220;, teda\u00a0 vyta\u017eenia samotn\u00e9ho serveru. V pr\u00edpade ve\u013ek\u00e9ho vy\u0165a\u017eenia webov\u00e9ho serveru je mo\u017en\u00e9 presta\u0165 prij\u00edma\u0165 \u010fal\u0161ie \u017eiadosti, zobrazi\u0165 pou\u017e\u00edvate\u013eom statick\u00e9 HTML o pre\u0165a\u017een\u00ed a pokra\u010dova\u0165 v obsluhe hne\u010f ako za\u0165a\u017eenie serveru poklesne. Patch je k dispoz\u00edcii tu. LOAD0 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nethemba.com\/sk\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\/\" \/>\n<meta property=\"og:site_name\" content=\"Nethemba\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nethemba\" \/>\n<meta property=\"article:published_time\" content=\"2011-08-17T21:56:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-01-29T11:54:16+00:00\" \/>\n<meta name=\"author\" content=\"Pavol Lupt\u00e1k\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nethemba\" \/>\n<meta name=\"twitter:site\" content=\"@nethemba\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Pavol Lupt\u00e1k\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 min\u00fata\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/\"},\"author\":{\"name\":\"Pavol Lupt\u00e1k\",\"@id\":\"https:\\\/\\\/nethemba.com\\\/de\\\/#\\\/schema\\\/person\\\/5f4ba68c8e1a2013d30e0804245b8234\"},\"headline\":\"mod_rewrite load average addon patch for Apache 2.2.19\",\"datePublished\":\"2011-08-17T21:56:20+00:00\",\"dateModified\":\"2016-01-29T11:54:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/\"},\"wordCount\":87,\"commentCount\":0,\"articleSection\":[\"Uncategorized @sk\"],\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/\",\"url\":\"https:\\\/\\\/nethemba.com\\\/sk\\\/mod_rewrite-load-average-addon-patch-for-apache-2-2-19\\\/\",\"name\":\"mod_rewrite load average addon patch for Apache 2.2.19 - 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