{"id":4058,"date":"2025-06-30T16:04:00","date_gmt":"2025-06-30T13:04:00","guid":{"rendered":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/redundancy\/"},"modified":"2025-06-30T16:25:49","modified_gmt":"2025-06-30T13:25:49","slug":"redundancy","status":"publish","type":"docs","link":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/redundancy\/","title":{"rendered":"Redundancy (\u0418\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0432 \u0418\u0422-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435)"},"content":{"rendered":"\n<p><strong>Redundancy<\/strong>, \u0438\u043b\u0438 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c, \u2014 \u044d\u0442\u043e \u043f\u0440\u0438\u043d\u0446\u0438\u043f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f IT-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u0443\u0431\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0435\u0451 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0441\u0431\u043e\u0435\u0432 \u0438\u043b\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0432. \u0426\u0435\u043b\u044c \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u2014 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0435\u0434\u0438\u043d\u0438\u0447\u043d\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 \u043e\u0442\u043a\u0430\u0437\u0430 \u0438 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u0432\u0441\u0435\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b.<\/p>\n\n\n\n<p>\u0418\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 <strong>\u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0443\u0440\u043e\u0432\u043d\u044f\u0445<\/strong>: \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u043c, \u0441\u0435\u0442\u0435\u0432\u043e\u043c, \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u043c \u0438 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u043e\u043c. \u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u044d\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 <strong>\u043d\u0430\u043b\u0438\u0447\u0438\u0435<\/strong> \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u0432, \u0431\u043b\u043e\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f, \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432, \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439 \u0438 \u0434\u0430\u0436\u0435 \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u043e\u0432.<\/p>\n\n\n\n<p>\u041e\u0434\u0438\u043d \u0438\u0437 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u0435\u0439\u0441\u043e\u0432 \u2014 <strong>\u0441\u0435\u0442\u0435\u0432\u043e\u0439 redundancy<\/strong>, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 <strong>ISP redundancy<\/strong>, \u043a\u043e\u0433\u0434\u0430 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043a \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443 \u0441\u0440\u0430\u0437\u0443 \u0447\u0435\u0440\u0435\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0445 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u043e\u0432. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0434\u0430\u0436\u0435 \u043f\u0440\u0438 \u043f\u043e\u043b\u043d\u043e\u043c \u0432\u044b\u0445\u043e\u0434\u0435 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u043e\u0434\u043d\u043e\u0439 \u043b\u0438\u043d\u0438\u0438 \u0441\u0432\u044f\u0437\u0438.<\/p>\n\n\n\n<p>\u0412 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f <strong>cloud redundancy<\/strong> \u2014 \u0434\u0443\u0431\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d, \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043e\u0434\u043d\u043e\u0433\u043e \u0440\u0435\u0433\u0438\u043e\u043d\u0430 \u0438\u043b\u0438 \u043c\u0435\u0436\u0434\u0443 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0437\u043e\u043d\u0430\u043c\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438. \u042d\u0442\u043e \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u0440\u0438\u0441\u043a \u043f\u043e\u0442\u0435\u0440\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u0441\u0431\u043e\u044f\u0445.<\/p>\n\n\n\n<p>Redundancy \u0442\u0435\u0441\u043d\u043e \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u0435\u0439 <strong><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/high-availability\/\" data-internallinksmanager029f6b8e52c=\"237\" title=\"High Availability, HA (\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c)\">High Availability<\/a> (HA)<\/strong> \u0438 \u0441\u043b\u0443\u0436\u0438\u0442 \u0435\u0451 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0441\u043d\u043e\u0432\u043e\u0439. \u0411\u0435\u0437 \u0434\u0443\u0431\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/service-level-agreement\/\" data-internallinksmanager029f6b8e52c=\"280\" title=\"SLA (Service Level Agreement)\">SLA<\/a> \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u043e\u0432 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438.<\/p>\n\n\n\n<p>\u041d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b <strong>redundancy<\/strong> \u043c\u043e\u0436\u0435\u0442 \u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u044b,<\/li>\n\n\n\n<li>\u0440\u0435\u043f\u043b\u0438\u043a\u0430\u0446\u0438\u044e \u0434\u0430\u043d\u043d\u044b\u0445,<\/li>\n\n\n\n<li>\u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/failover\/\" data-internallinksmanager029f6b8e52c=\"230\" title=\"Failover (\u0410\u0432\u0430\u0440\u0438\u0439\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435)\">failover<\/a> \u0438 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u043a\u0443 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438,<\/li>\n\n\n\n<li>\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u0438 \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u044b\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b,<\/li>\n\n\n\n<li>\u0433\u0435\u043e\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0435 \u0441\u0440\u0435\u0434\u044b.<\/li>\n<\/ul>\n\n\n\n<p>\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0432 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u043d\u044b\u0445 \u0441\u0435\u043a\u0442\u043e\u0440\u0430\u0445 (\u0444\u0438\u043d\u0430\u043d\u0441\u044b, \u0442\u0435\u043b\u0435\u043a\u043e\u043c, \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0430, \u0433\u043e\u0441\u0443\u0434\u0430\u0440\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0418\u0422-\u0441\u0438\u0441\u0442\u0435\u043c\u044b), \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0441 \u0443\u0447\u0451\u0442\u043e\u043c \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438. \u042d\u0442\u043e \u0443\u0436\u0435 \u043d\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f, \u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0439, \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0439 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0439 IT-\u0441\u0440\u0435\u0434\u044b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0422\u0438\u043f\u044b \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438<\/h3>\n\n\n\n<p><strong>1. Active-Active<\/strong><br>\u041e\u0431\u0430 (\u0438\u043b\u0438 \u0432\u0441\u0435) \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0438 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0442 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443. \u041f\u0440\u0438 \u0432\u044b\u0445\u043e\u0434\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u043d\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f.<br>\u041f\u0440\u0438\u043c\u0435\u0440: \u0434\u0432\u0430 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430, \u043a\u0430\u0436\u0434\u044b\u0439 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u0447\u0430\u0441\u0442\u044c \u0442\u0440\u0430\u0444\u0438\u043a\u0430.<\/p>\n\n\n\n<p><strong>2. Active-Passive<\/strong><br>\u041e\u0434\u0438\u043d \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0430\u043a\u0442\u0438\u0432\u0435\u043d, \u0432\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u043e\u0436\u0438\u0434\u0430\u043d\u0438\u044f. \u041f\u0440\u0438 \u0441\u0431\u043e\u0435 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u2014 \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u044b\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u043e\u0434\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 (failover).<br>\u041f\u0440\u0438\u043c\u0435\u0440: \u043e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 + \u0440\u0435\u043f\u043b\u0438\u043a\u0430, \u0433\u043e\u0442\u043e\u0432\u0430\u044f \u043a \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044e.<\/p>\n\n\n\n<p><strong>3. N+1 \/ N+N<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N+1<\/strong> \u2014 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430 N \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0445, \u043f\u043b\u044e\u0441 \u043e\u0434\u0438\u043d \u0432 \u0440\u0435\u0437\u0435\u0440\u0432\u0435.<\/li>\n\n\n\n<li><strong>N+N<\/strong> \u2014 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0434\u0443\u0431\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f, \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u0435\u0440\u0435\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0430.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\u0412 \u043e\u0431\u043b\u0430\u043a\u0430\u0445:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AWS<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Multi-AZ \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u0434\u043b\u044f RDS (\u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 failover \u043c\u0435\u0436\u0434\u0443 \u0437\u043e\u043d\u0430\u043c\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438);<\/li>\n\n\n\n<li>Elastic <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/load-balancer\/\" data-internallinksmanager029f6b8e52c=\"200\" title=\"Load Balancer (\u0411\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0449\u0438\u043a \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438)\">Load Balancer<\/a> \u0441 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 EC2-\u0438\u043d\u0441\u0442\u0430\u043d\u0441\u0430\u043c\u0438 \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u043e\u043d\u0430\u0445.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Azure<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Availability Sets \u0438 Availability Zones \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043e\u0442\u043a\u0430\u0437\u043e\u0432 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0426\u041e\u0414;<\/li>\n\n\n\n<li>Geo-redundant storage (GRS) \u2014 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/replica-set\/\" data-internallinksmanager029f6b8e52c=\"295\" title=\"Replica Set\">\u0440\u0435\u043f\u043b\u0438\u043a\u0430\u0446\u0438\u044f<\/a> \u0434\u0430\u043d\u043d\u044b\u0445 \u043c\u0435\u0436\u0434\u0443 \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u043c\u0438.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Google Cloud<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Global Load Balancer \u0441 \u0431\u044d\u043a\u0435\u043d\u0434\u0430\u043c\u0438 \u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u0445;<\/li>\n\n\n\n<li>Cloud SQL high availability \u0441 \u0440\u0435\u043f\u043b\u0438\u043a\u0430\u0446\u0438\u0435\u0439 \u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u043a\u043e\u043c.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u0412 Kubernetes:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ReplicaSets<\/strong> \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0442 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0434\u043e\u0432;<\/li>\n\n\n\n<li><strong>PodDisruptionBudgets (PDB)<\/strong> \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u044e\u0442, \u0447\u0442\u043e \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u043f\u043e\u0434\u043e\u0432 \u043e\u0441\u0442\u0430\u043d\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u043c \u043f\u0440\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438;<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/node-v-kubernetes\/\" data-internallinksmanager029f6b8e52c=\"349\" title=\"Node (\u0432 Kubernetes)\">Node<\/a> pools<\/strong> \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u043e\u043d\u0430\u0445 \u2014 \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u0441\u0431\u043e\u044f \u043e\u0434\u043d\u043e\u0433\u043e \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u0430;<\/li>\n\n\n\n<li><strong>HA control plane<\/strong> \u2014 \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0439 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 managed EKS\/GKE).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u0420\u0435\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/terraform\/\" data-internallinksmanager029f6b8e52c=\"354\" title=\"Terraform (\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b)\">Terraform<\/a>-\u043c\u043e\u0434\u0443\u043b\u044c \u0441 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043e\u0439 (AWS, EC2 \u0432 \u0434\u0432\u0443\u0445 \u0437\u043e\u043d\u0430\u0445)<\/strong><\/li>\n\n\n\n<li><strong>YAML-\u043c\u0430\u043d\u0438\u0444\u0435\u0441\u0442 ReplicaSet \u0432 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/kubernetes\/\" data-internallinksmanager029f6b8e52c=\"259\" title=\"Kubernetes (K8s)\">Kubernetes<\/a><\/strong><\/li>\n\n\n\n<li><strong>\u0421\u0445\u0435\u043c\u0430 failover \u0447\u0435\u0440\u0435\u0437 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/dns\/\" data-internallinksmanager029f6b8e52c=\"199\" title=\"DNS (Domain Name System)\">DNS<\/a> + <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/anycast\/\" data-internallinksmanager029f6b8e52c=\"270\" title=\"Anycast (\u041e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u0443 \u0443\u0433\u043e\u0434\u043d\u043e)\">Anycast<\/a><\/strong><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">1. Terraform: EC2 \u0432 \u0434\u0432\u0443\u0445 \u0437\u043e\u043d\u0430\u0445 (N+1 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>provider \"aws\" {\n  region = \"us-east-1\"\n}\n\nresource \"aws_instance\" \"web\" {\n  count         = 2\n  ami           = \"ami-0c55b159cbfafe1f0\"\n  instance_type = \"t3.micro\"\n  availability_zone = element(&#91;\"us-east-1a\", \"us-east-1b\"], count.index)\n\n  tags = {\n    Name = \"web-${count.index}\"\n  }\n}\n<\/code><\/pre>\n\n\n\n<p>\ud83d\udccc \u042d\u0442\u043e\u0442 \u043a\u043e\u0434 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u0434\u0432\u0430 \u0438\u043d\u0441\u0442\u0430\u043d\u0441\u0430 \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u043e\u043d\u0430\u0445 AWS. \u0414\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u043e\u0434\u043d\u0430 \u0437\u043e\u043d\u0430 \u0432\u044b\u0439\u0434\u0435\u0442 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f, \u0432\u0442\u043e\u0440\u043e\u0439 \u0438\u043d\u0441\u0442\u0430\u043d\u0441 \u043e\u0441\u0442\u0430\u043d\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u043c.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. ReplicaSet \u0432 Kubernetes (\u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0434\u043e\u0432)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: apps\/v1\nkind: ReplicaSet\nmetadata:\n  name: web-rs\nspec:\n  replicas: 3\n  selector:\n    matchLabels:\n      app: web\n  template:\n    metadata:\n      labels:\n        app: web\n    spec:\n      containers:\n        - name: nginx\n          image: nginx:1.25\n          ports:\n            - containerPort: 80\n<\/code><\/pre>\n\n\n\n<p>\ud83d\udccc \u0417\u0434\u0435\u0441\u044c Kubernetes \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u0432 \u043b\u044e\u0431\u043e\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c 3 \u043f\u043e\u0434\u0430. \u0415\u0441\u043b\u0438 \u043e\u0434\u0438\u043d \u043f\u0430\u0434\u0430\u0435\u0442 \u2014 \u0441\u043e\u0437\u0434\u0430\u0451\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. DNS + Anycast (\u043b\u043e\u0433\u0438\u043a\u0430 failover \u043f\u043e \u0433\u0435\u043e\u0433\u0440\u0430\u0444\u0438\u0438)<\/h3>\n\n\n\n<p><strong>Anycast<\/strong> \u2014 \u044d\u0442\u043e \u0441\u043f\u043e\u0441\u043e\u0431 \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043e\u0434\u043d\u043e\u0433\u043e <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/ip-adres\/\" data-internallinksmanager029f6b8e52c=\"204\" title=\"IP-\u0430\u0434\u0440\u0435\u0441 (Internet Protocol)\">IP<\/a>-\u0430\u0434\u0440\u0435\u0441\u0430 \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c \u0443\u0437\u043b\u0430\u043c \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0433\u0435\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0442\u043e\u0447\u043a\u0430\u0445. DNS-\u0441\u0435\u0440\u0432\u0435\u0440 \u0438\u043b\u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043a \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u043c\u0443 \u0438\u043b\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u043c\u0443 \u0438\u043d\u0441\u0442\u0430\u043d\u0441\u0443.<\/p>\n\n\n\n<p><strong>\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0439:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041e\u0434\u0438\u043d \u0441\u0435\u0440\u0432\u0438\u0441 \u0441 IP <code>203.0.113.1<\/code> \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d \u0432 \u0415\u0432\u0440\u043e\u043f\u0435, \u0410\u0437\u0438\u0438 \u0438 \u0421\u0428\u0410;<\/li>\n\n\n\n<li>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0438\u0437 \u0424\u0440\u0430\u043d\u0446\u0438\u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u043e\u0442\u0432\u0435\u0442 \u0441 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u0433\u043e \u0435\u0432\u0440\u043e\u043f\u0435\u0439\u0441\u043a\u043e\u0433\u043e PoP;<\/li>\n\n\n\n<li>\u041f\u0440\u0438 \u043e\u0442\u043a\u0430\u0437\u0435 \u0443\u0437\u043b\u0430 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 \u0442\u0440\u0430\u0444\u0438\u043a \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0421\u0428\u0410 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u2014 \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f DNS-\u0437\u0430\u043f\u0438\u0441\u0435\u0439.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udccc \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/cdn\/\" data-internallinksmanager029f6b8e52c=\"212\" title=\"CDN (Content Delivery Network)\">CDN<\/a>, \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0445 DNS, \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0445 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/api\/\" data-internallinksmanager029f6b8e52c=\"226\" title=\"API (Application Programming Interface)\">API<\/a> (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/cloudflare\/\" data-internallinksmanager029f6b8e52c=\"320\" title=\"Cloudflare\">Cloudflare<\/a>, Google Public DNS).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u0412\u043e\u0442 \u0435\u0449\u0451 \u043e\u0434\u043d\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435 \u2014 <strong>\u043f\u043e\u043b\u043d\u044b\u0439 \u0448\u0430\u0431\u043b\u043e\u043d \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0441 Terraform \u0438 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/helm-v-kubernetes\/\" data-internallinksmanager029f6b8e52c=\"350\" title=\"Helm (\u0432 Kubernetes)\">Helm<\/a><\/strong>, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EC2-\u0438\u043d\u0441\u0442\u0430\u043d\u0441\u044b \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u043e\u043d\u0430\u0445 (Terraform)<\/li>\n\n\n\n<li>Kubernetes-\u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0441 ReplicaSet \u0438 PodDisruptionBudget (Helm\/YAML)<\/li>\n\n\n\n<li>DNS failover \u0441 AWS Route 53 (Terraform)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Terraform: EC2-\u0438\u043d\u0441\u0442\u0430\u043d\u0441\u044b \u0441 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u043a\u043e\u0439 \u0438 health check<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>resource \"aws_lb\" \"web_alb\" {\n  name               = \"web-load-balancer\"\n  internal           = false\n  load_balancer_type = \"application\"\n  subnets            = &#91;aws_subnet.public_a.id, aws_subnet.public_b.id]\n}\n\nresource \"aws_lb_target_group\" \"web_tg\" {\n  name     = \"web-targets\"\n  <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/port\/\" data-internallinksmanager029f6b8e52c=\"225\" title=\"Port (\u041f\u043e\u0440\u0442 )\">port<\/a>     = 80\n  protocol = \"HTTP\"\n  vpc_id   = aws_vpc.main.id\n\n  health_check {\n    path                = \"\/\"\n    interval            = 30\n    timeout             = 5\n    healthy_threshold   = 2\n    unhealthy_threshold = 2\n  }\n}\n\nresource \"aws_lb_listener\" \"http\" {\n  load_balancer_arn = aws_lb.web_alb.arn\n  port              = \"80\"\n  protocol          = \"HTTP\"\n\n  default_action {\n    type             = \"forward\"\n    target_group_arn = aws_lb_target_group.web_tg.arn\n  }\n}\n\nresource \"aws_lb_target_group_attachment\" \"web_instances\" {\n  count            = 2\n  target_group_arn = aws_lb_target_group.web_tg.arn\n  target_id        = aws_instance.web&#91;count.index].id\n  port             = 80\n}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Helm \/ Kubernetes: ReplicaSet + PodDisruptionBudget<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: policy\/v1\nkind: PodDisruptionBudget\nmetadata:\n  name: web-pdb\nspec:\n  minAvailable: 2\n  selector:\n    matchLabels:\n      app: web\n<\/code><\/pre>\n\n\n\n<p>\ud83d\udccc PDB \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c 2 \u043f\u043e\u0434\u0430 \u0431\u0443\u0434\u0443\u0442 \u0436\u0438\u0432\u044b \u0434\u0430\u0436\u0435 \u043f\u0440\u0438 \u043f\u043b\u0430\u043d\u043e\u0432\u043e\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0438\u043b\u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0438 \u0443\u0437\u043b\u043e\u0432.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Terraform: Route 53 DNS Failover<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>resource \"aws_route53_health_check\" \"web\" {\n  fqdn              = \"web.example.com\"\n  port              = 80\n  type              = \"HTTP\"\n  resource_path     = \"\/\"\n  failure_threshold = 3\n  request_interval  = 30\n}\n\nresource \"aws_route53_record\" \"web_failover_primary\" {\n  zone_id = aws_route53_zone.main.zone_id\n  name    = \"web.example.com\"\n  type    = \"A\"\n  ttl     = 60\n\n  set_identifier = \"primary\"\n  failover       = \"PRIMARY\"\n  health_check_id = aws_route53_health_check.web.id\n  records        = &#91;aws_instance.web&#91;0].public_ip]\n}\n\nresource \"aws_route53_record\" \"web_failover_secondary\" {\n  zone_id = aws_route53_zone.main.zone_id\n  name    = \"web.example.com\"\n  type    = \"A\"\n  ttl     = 60\n\n  set_identifier = \"secondary\"\n  failover       = \"SECONDARY\"\n  records        = &#91;aws_instance.web&#91;1].public_ip]\n}\n<\/code><\/pre>\n\n\n\n<p>\ud83d\udccc \u0415\u0441\u043b\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0438\u043d\u0441\u0442\u0430\u043d\u0441 \u043d\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 health check \u2014 DNS \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0440\u0430\u0444\u0438\u043a \u043d\u0430 \u0432\u0442\u043e\u0440\u0438\u0447\u043d\u044b\u0439.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u0418 \u0444\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u2014 <strong>GitOps-\u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0430 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0447\u0435\u0440\u0435\u0437 <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/argo-cd\/\" data-internallinksmanager029f6b8e52c=\"352\" title=\"Argo CD\">Argo CD<\/a><\/strong>, \u0433\u0434\u0435:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043e\u043f\u0438\u0441\u0430\u043d\u0430 \u043a\u043e\u0434\u043e\u043c (Terraform, Helm),<\/li>\n\n\n\n<li>\u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0430 \u0432 Kubernetes \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0430,<\/li>\n\n\n\n<li>\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c\u044e.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcc2 \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f (mono-repo \u0432\u0430\u0440\u0438\u0430\u043d\u0442)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>infrastructure\/\n\u251c\u2500\u2500 terraform\/\n\u2502   \u251c\u2500\u2500 main.tf\n\u2502   \u251c\u2500\u2500 variables.tf\n\u2502   \u2514\u2500\u2500 route53_failover.tf\n\u2514\u2500\u2500 k8s\/\n    \u251c\u2500\u2500 base\/\n    \u2502   \u251c\u2500\u2500 helm-release.yaml       # HelmRelease \u0438\u043b\u0438 Application\n    \u2502   \u251c\u2500\u2500 pdb.yaml\n    \u2502   \u2514\u2500\u2500 replicas.yaml\n    \u2514\u2500\u2500 overlays\/\n        \u251c\u2500\u2500 staging\/\n        \u2514\u2500\u2500 production\/\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcc4 \u041f\u0440\u0438\u043c\u0435\u0440 Argo CD <code>Application<\/code> (GitOps HA \u0434\u0435\u043f\u043b\u043e\u0439)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: argoproj.io\/v1alpha1\nkind: Application\nmetadata:\n  name: web-ha\n  namespace: argocd\nspec:\n  project: default\n  source:\n    repoURL: <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/https\/\" data-internallinksmanager029f6b8e52c=\"221\" title=\"HTTPS (Hyper Text Transfer Protocol Secure)\">https<\/a>:\/\/github.com\/my-org\/infrastructure\n    targetRevision: main\n    path: k8s\/base\n    helm:\n      values: |\n        replicaCount: 3\n        pdb:\n          enabled: true\n          minAvailable: 2\n  destination:\n    server: https:\/\/kubernetes.default.svc\n    namespace: web\n  syncPolicy:\n    automated:\n      prune: true\n      selfHeal: true\n    syncOptions:\n      - CreateNamespace=true\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0427\u0442\u043e \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0420\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442 Helm-\u0447\u0430\u0440\u0442 \u0441 <code>replicaCount: 3<\/code>;<\/li>\n\n\n\n<li>\u0412\u043a\u043b\u044e\u0447\u0430\u0435\u0442 <code>PodDisruptionBudget<\/code> \u0441 <code>minAvailable: 2<\/code>;<\/li>\n\n\n\n<li>\u0413\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u043f\u0440\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u0445 \u0438\u043b\u0438 \u0441\u0431\u043e\u044f\u0445 \u0441\u0435\u0440\u0432\u0438\u0441 \u043d\u0435 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u0435\u0442\u0441\u044f;<\/li>\n\n\n\n<li>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 Argo CD \u043a\u0430\u043a GitOps-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440: \u043b\u044e\u0431\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 <code>values.yaml<\/code> \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u0442\u0441\u044f \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0435;<\/li>\n\n\n\n<li>\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 <strong>self-healing<\/strong>: Argo CD \u043e\u0442\u043a\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0440\u0443\u0447\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u0440\u0430\u0441\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u0441 Git.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0414\u043e\u0431\u0430\u0432\u043e\u0447\u043d\u043e: CI\/CD-\u043f\u0430\u0439\u043f\u043b\u0430\u0439\u043d \u0434\u043b\u044f GitOps<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 <code>k8s\/base\/<\/code> \u0438\u043b\u0438 <code>terraform\/<\/code> \u0438\u0434\u0443\u0442 \u0447\u0435\u0440\u0435\u0437 Pull Request;<\/li>\n\n\n\n<li><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/continuous-integration\/\" data-internallinksmanager029f6b8e52c=\"369\" title=\"Continuous Integration (CI)\">CI<\/a> \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442 <code>terraform plan<\/code> + \u043b\u0438\u043d\u0442\u0435\u0440 Helm \u0447\u0430\u0440\u0442\u0430 (<code>helm lint<\/code>);<\/li>\n\n\n\n<li>\u041f\u043e\u0441\u043b\u0435 \u0440\u0435\u0432\u044c\u044e \u0438 merge Argo CD \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u043e\u0434\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f;<\/li>\n\n\n\n<li>\u0421\u0442\u0435\u0439\u0442 Terraform \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, S3 \u0441 DynamoDB lock).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"featured_media":0,"parent":2927,"menu_order":163,"comment_status":"open","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-4058","docs","type-docs","status-publish","hentry"],"comment_count":0,"_links":{"self":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/comments?post=4058"}],"version-history":[{"count":2,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4058\/revisions"}],"predecessor-version":[{"id":4062,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4058\/revisions\/4062"}],"up":[{"embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/2927"}],"next":[{"title":"Kubernetes Ingress (\u041c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0432 Kubernetes)","link":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/kubernetes-ingress\/","href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4077"}],"prev":[{"title":"Pod (\u0432 Kubernetes)","link":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/pod-v-kubernetes\/","href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4023"}],"wp:attachment":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/media?parent=4058"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/doc_tag?post=4058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}