{"id":8166,"date":"2025-12-05T10:00:18","date_gmt":"2025-12-05T08:00:18","guid":{"rendered":"https:\/\/psomiadis.eu\/?p=8166"},"modified":"2025-12-01T10:12:27","modified_gmt":"2025-12-01T08:12:27","slug":"%cf%80%cf%8e%cf%82-%ce%bd%ce%b1-%ce%b1%ce%bd%ce%b1%ce%b2%ce%b1%ce%b8%ce%bc%ce%af%cf%83%cf%89-%cf%84%ce%b7%ce%bd-%ce%b9%cf%83%cf%84%ce%bf%cf%83%ce%b5%ce%bb%ce%af%ce%b4%ce%b1","status":"publish","type":"post","link":"https:\/\/psomiadis.eu\/en\/%cf%80%cf%8e%cf%82-%ce%bd%ce%b1-%ce%b1%ce%bd%ce%b1%ce%b2%ce%b1%ce%b8%ce%bc%ce%af%cf%83%cf%89-%cf%84%ce%b7%ce%bd-%ce%b9%cf%83%cf%84%ce%bf%cf%83%ce%b5%ce%bb%ce%af%ce%b4%ce%b1\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime;"},"content":{"rendered":"<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"826\" src=\"https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web-1024x826.webp\" alt=\"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime;\" class=\"wp-image-8448\" style=\"width:694px;height:auto\" srcset=\"https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web-1024x826.webp 1024w, https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web-300x242.webp 300w, https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web-768x620.webp 768w, https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web-15x12.webp 15w, https:\/\/psomiadis.eu\/wp-content\/uploads\/2025\/10\/computer-2851285_1280web.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h5>Content<\/h5><nav><ul><li class=\"\"><a href=\"#\u03c0\u03ce\u03c2-\u03bd\u03b1-\u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9-\u03c4\u03b7\u03bd-\u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1-\u03bc\u03bf\u03c5-\u03c7\u03c9\u03c1\u03af\u03c2-downtime\">\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime;<\/a><\/li><li class=\"\"><a href=\"#\u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1-\u03c3\u03b5-staging-\u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\">\u03a0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c3\u03b5 staging \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd<\/a><\/li><li class=\"\"><a href=\"#\u03c7\u03c1\u03ae\u03c3\u03b7-backup-\u03c0\u03c1\u03b9\u03bd-\u03b1\u03c0\u03cc-\u03ba\u03ac\u03b8\u03b5-\u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\">\u03a7\u03c1\u03ae\u03c3\u03b7 backup \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7<\/a><\/li><li class=\"\"><a href=\"#\u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2-\u03b5\u03ba\u03c4\u03cc\u03c2-\u03c9\u03c1\u03ce\u03bd-\u03b1\u03b9\u03c7\u03bc\u03ae\u03c2\">\u0391\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c9\u03c1\u03ce\u03bd \u03b1\u03b9\u03c7\u03bc\u03ae\u03c2<\/a><\/li><li class=\"\"><a href=\"#\u03c7\u03c1\u03ae\u03c3\u03b7-\u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd-zero-downtime-deployment\">\u03a7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u201czero-downtime deployment\u201d<\/a><\/li><li class=\"\"><a href=\"#cdn-\u03ba\u03b1\u03b9-caching\">CDN \u03ba\u03b1\u03b9 caching<\/a><\/li><li class=\"\"><a href=\"#\u03c3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2-\u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7-\u03bc\u03b5\u03c4\u03ac-\u03c4\u03b7\u03bd-\u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\">\u03a3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7<\/a><\/li><li class=\"\"><a href=\"#\u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c0\u03ce\u03c2-\u03bd\u03b1-\u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9-\u03c4\u03b7\u03bd-\u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1-\u03bc\u03bf\u03c5-\u03c7\u03c9\u03c1\u03af\u03c2-downtime\">\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime;<\/h5>\n\n\n\n<p>\u0397 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03ac\u03b3\u03c7\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03b9\u03b4\u03b9\u03bf\u03ba\u03c4\u03b7\u03c4\u03ce\u03bd site \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf downtime, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b7 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bb\u03af\u03b3\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac downtime \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03bf\u03c5\u03bd \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c4\u03bf\u03c5 brand, \u03bd\u03b1 \u03c7\u03ac\u03c3\u03bf\u03c5\u03bd \u03c0\u03c9\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2 (\u03c3\u03b5 e-shop) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf SEO. \u0395\u03c5\u03c4\u03c5\u03c7\u03ce\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03ae \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b8\u03cc\u03bb\u03bf\u03c5 downtime.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1-\u03c3\u03b5-staging-\u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\">\u03a0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c3\u03b5 staging \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd<\/h5>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b7 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7 live \u03c3\u03b5\u03bb\u03af\u03b4\u03b1. \u0394\u03b7\u03bc\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03ad\u03bd\u03b1 <strong>staging site<\/strong> (\u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03c4\u03b7\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03c3\u03b5 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd) \u03cc\u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03b9\u03c2 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2, \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03ae \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bd\u03ad\u03c9\u03bd plugins. \u0395\u03ba\u03b5\u03af \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9\u03c2 \u03b1\u03bd \u03cc\u03bb\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03c9\u03c3\u03c4\u03ac, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03b5\u03c2.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c7\u03c1\u03ae\u03c3\u03b7-backup-\u03c0\u03c1\u03b9\u03bd-\u03b1\u03c0\u03cc-\u03ba\u03ac\u03b8\u03b5-\u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\">\u03a7\u03c1\u03ae\u03c3\u03b7 backup \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7<\/h5>\n\n\n\n<p>\u03a0\u03c1\u03b9\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c0\u03ac\u03c1\u03b5 \u03ad\u03bd\u03b1 <strong>\u03c0\u03bb\u03ae\u03c1\u03b5\u03c2 backup<\/strong> \u03c4\u03b7\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03c3\u03bf\u03c5 (\u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd). \u0388\u03c4\u03c3\u03b9, \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b9 \u03b1\u03bd \u03ba\u03ac\u03c4\u03b9 \u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03c1\u03b1\u03b2\u03ac, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03bb\u03af\u03b3\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2-\u03b5\u03ba\u03c4\u03cc\u03c2-\u03c9\u03c1\u03ce\u03bd-\u03b1\u03b9\u03c7\u03bc\u03ae\u03c2\">\u0391\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c9\u03c1\u03ce\u03bd \u03b1\u03b9\u03c7\u03bc\u03ae\u03c2<\/h5>\n\n\n\n<p>\u0391\u03bd \u03b7 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c3\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ce\u03c1\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c8\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ce\u03c1\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae (\u03c0.\u03c7. \u03b1\u03c1\u03b3\u03ac \u03c4\u03bf \u03b2\u03c1\u03ac\u03b4\u03c5). \u0391\u03c5\u03c4\u03cc \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03af\u03ba\u03c4\u03c5\u03c0\u03bf \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03ad\u03c3\u03c4\u03c9 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf downtime.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c7\u03c1\u03ae\u03c3\u03b7-\u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd-zero-downtime-deployment\">\u03a7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u201czero-downtime deployment\u201d<\/h5>\n\n\n\n<p>\u03a3\u03b5 \u03c0\u03b9\u03bf \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03bf\u03cd\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 <strong>blue-green deployment<\/strong> \u03ae <strong>rolling updates<\/strong>, \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 site \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03bf traffic \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03b5\u03af \u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 sites \u03ae e-shops.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"cdn-\u03ba\u03b1\u03b9-caching\">CDN \u03ba\u03b1\u03b9 caching<\/h5>\n\n\n\n<p>\u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 <strong>Content Delivery Network (CDN)<\/strong> \u03ba\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd caching \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf site \u03c3\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03b2\u03ac\u03c3\u03b9\u03bc\u03bf \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b9 \u03b1\u03bd \u03bf server \u03c3\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ac \u03c5\u03c0\u03cc \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7. \u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bd \u03c4\u03bf cached \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf downtime \u03c3\u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2-\u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7-\u03bc\u03b5\u03c4\u03ac-\u03c4\u03b7\u03bd-\u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\">\u03a3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7<\/h5>\n\n\n\n<p>\u039c\u03cc\u03bb\u03b9\u03c2 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2, \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 UptimeRobot \u03ae Pingdom. \u0388\u03c4\u03c3\u03b9 \u03b8\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03b9\u03c2 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c4\u03c5\u03c7\u03cc\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c4\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b1.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"\u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1\">Conclusion<\/h5>\n\n\n\n<p>\u0397 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03c3\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03c3\u03b7, \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c9\u03c3\u03c4\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1. \u039c\u03b5 staging \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd, backups, CDN \u03ba\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc \u03c7\u03c1\u03bf\u03bd\u03bf\u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ae \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03b9\u03c2 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0391\u03c5\u03c4\u03cc \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c0\u03c1\u03cc\u03c3\u03ba\u03bf\u03c0\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf brand \u03c3\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<p>Follow us on our page at <a href=\"https:\/\/www.facebook.com\/PsomiadisEU\" target=\"_blank\" rel=\"noopener\">Facebook<\/a><\/p>\n\n\n\n<p class=\"translation-block\">Click <a href=\"https:\/\/psomiadis.eu\/en\/--\/\" target=\"_self\">here<\/a> to see our work, which consists of modern and functional websites that make a difference.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03c7\u03c9\u03c1\u03af\u03c2 downtime; \u0397 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. 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