{"id":1727,"date":"2025-06-24T11:23:41","date_gmt":"2025-06-24T09:23:41","guid":{"rendered":"https:\/\/virtualguru.cz\/?p=1727"},"modified":"2025-06-24T11:23:41","modified_gmt":"2025-06-24T09:23:41","slug":"portworx-enterprise-aneb-kdyz-aplikace-v-k8s-potrebuji-data","status":"publish","type":"post","link":"https:\/\/virtualguru.cz\/en\/2025\/06\/24\/portworx-enterprise-aneb-kdyz-aplikace-v-k8s-potrebuji-data\/","title":{"rendered":"Portworx Enterprise and while applications in K8s need data."},"content":{"rendered":"<h4>Vyv\u00edj\u00edte aplikace pro Kubernetes a pot\u0159ebujete aby n\u011bkam ukl\u00e1dala data?<\/h4>\n<p>I kdy\u017e, p\u016fvodn\u011b bylo K8s ur\u010deno pro aplikace, kter\u00e9 \u017e\u00e1dn\u00e1 persistentn\u00ed data netr\u00e1pila, dnes u\u017e nen\u00ed v\u00fdjimkou provozov\u00e1n\u00ed kritick\u00fdch aplikac\u00ed, nap\u0159\u00edklad datab\u00e1z\u00ed, v kontejnerov\u00e9m prost\u0159ed\u00ed.\u00a0 Dokud je prost\u0159ed\u00ed mal\u00e9 vysta\u010d\u00edme si s implementac\u00ed persistentn\u00edch volum\u016f v na\u0161\u00ed obl\u00edben\u00e9 distribuci K8s. Co d\u011blat v p\u0159\u00edpad\u011b, kdy chceme, aby aplikace byla univerz\u00e1ln\u011b pou\u017eiteln\u00e1 v libovoln\u00e9 distribuci K8s, nebyla z\u00e1visl\u00e1 na pou\u017eit\u00e9m typu \u00falo\u017ei\u0161t\u011b, mohla data p\u0159en\u00e1\u0161et z jednoho prost\u0159ed\u00ed do jin\u00e9ho, data byly jednodu\u0161e z\u00e1lohovateln\u00e1?<\/p>\n<h4 data-start=\"0\" data-end=\"217\">Pro\u010d si vybrat Portworx pro \u00falo\u017ei\u0161t\u011b v Kubernetes?<\/h4>\n<p data-start=\"0\" data-end=\"217\">V\u00fdb\u011br spr\u00e1vn\u00e9ho \u00falo\u017ei\u0161t\u011b je kl\u00ed\u010dov\u00fd pro \u00fasp\u011b\u0161n\u00e9 nasazen\u00ed aplikac\u00ed v Kubernetes. <strong data-start=\"140\" data-end=\"152\">Portworx<\/strong> <strong>Enterprise<\/strong> je \u0161pi\u010dkov\u00e1 platforma, navr\u017een\u00e1 speci\u00e1ln\u011b pro modern\u00ed cloudov\u00e1 prost\u0159ed\u00ed a kontejnery. Jedn\u00e1 se o komplexn\u00ed \u0159e\u0161en\u00ed, kter\u00e9 zahrnuje n\u00e1sleduj\u00edc\u00ed funkce:<\/p>\n<ul data-start=\"219\" data-end=\"465\">\n<li data-start=\"219\" data-end=\"272\">\n<p data-start=\"221\" data-end=\"272\"><strong data-start=\"221\" data-end=\"272\">Obnova slu\u017eeb po hav\u00e1rii (Disaster Recovery) a migrace slu\u017eby i dat<\/strong><\/p>\n<\/li>\n<li data-start=\"273\" data-end=\"292\">\n<p data-start=\"275\" data-end=\"292\"><strong data-start=\"275\" data-end=\"292\">\u0160ifrov\u00e1n\u00ed dat<\/strong><\/p>\n<\/li>\n<li data-start=\"293\" data-end=\"345\">\n<p data-start=\"295\" data-end=\"345\"><strong data-start=\"295\" data-end=\"345\">Snapshoty a z\u00e1lohy se z\u00e1rukou nem\u011bnnost\u00ed dat (immutability)<\/strong><\/p>\n<\/li>\n<li data-start=\"346\" data-end=\"378\">\n<p data-start=\"348\" data-end=\"378\"><strong data-start=\"348\" data-end=\"378\">Dostupnost dat nap\u0159\u00ed\u010d host servery a clustery<\/strong><\/p>\n<\/li>\n<li data-start=\"379\" data-end=\"413\">\n<p data-start=\"381\" data-end=\"413\"><strong data-start=\"381\" data-end=\"413\">Datab\u00e1ze jako slu\u017eba (DBaaS)<\/strong><\/p>\n<\/li>\n<li data-start=\"414\" data-end=\"465\">\n<p data-start=\"416\" data-end=\"465\"><strong data-start=\"416\" data-end=\"465\">Automatick\u00e9 poskytov\u00e1n\u00ed \u00falo\u017ei\u0161t\u011b a p\u0159izp\u016fsoben\u00ed jeho velikosti<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"467\" data-end=\"708\">Platforma abstrahuje slo\u017eitost datov\u00e9ho \u00falo\u017ei\u0161t\u011b v Kubernetes. V\u00e1\u0161 IT t\u00fdm ji\u017e nemus\u00ed \u0159e\u0161it po\u017eadavky v\u00fdvoj\u00e1\u0159\u016f a aplikac\u00ed, kter\u00e9 se t\u00fdkaj\u00ed \u00falo\u017ei\u0161\u0165.<\/p>\n<p data-start=\"467\" data-end=\"708\"><img decoding=\"async\" src=\"https:\/\/portworx.com\/wp-content\/uploads\/2024\/10\/Portworx-platform-1.webp\" \/><\/p>\n<h4 data-start=\"710\" data-end=\"760\"><strong data-start=\"714\" data-end=\"760\">PX-Store: \u00dalo\u017ei\u0161t\u011b navr\u017een\u00e9 pro kontejnery<\/strong><\/h4>\n<p data-start=\"761\" data-end=\"932\">Pro z\u00e1kladn\u00ed pr\u00e1ci s daty nab\u00edz\u00ed Portworx <strong data-start=\"803\" data-end=\"815\">PX-Store<\/strong>, kter\u00e9 bylo vytvo\u0159eno od z\u00e1kladu tak, aby podporovalo kontejnery v cloudu, on-premise i hybridn\u00edch infrastruktur\u00e1ch.<\/p>\n<p data-start=\"934\" data-end=\"1148\">Funguje jako softwarov\u00e1 vrstva, kter\u00e1 abstrahuje \u00falo\u017ei\u0161t\u011b Kubernetes host\u016f a agreguje je do virtu\u00e1ln\u00edho \u00falo\u017ei\u0161t\u011b (poolu). P\u0159i p\u0159id\u00e1n\u00ed nov\u00e9ho host serveru se PX-Store automaticky nainstaluje a p\u0159ipoj\u00ed jeho \u00falo\u017ei\u0161t\u011b do poolu.<\/p>\n<p data-start=\"1150\" data-end=\"1263\">Tento p\u0159\u00edstup eliminuje pot\u0159ebu kontejner\u016f starat se o to, zda host m\u00e1 pot\u0159ebn\u00e9 ovlada\u010de a prost\u0159edky pro p\u0159\u00edstup k \u00falo\u017ei\u0161ti dat \u2013 PX-Store v\u0161e spravuje na pozad\u00ed. Je mezi\u010dl\u00e1nkem, kter\u00fd automaticky \u0159e\u0161\u00ed p\u0159\u00edpadn\u00e9 probl\u00e9my s kompatibilitou.<\/p>\n<p data-start=\"1265\" data-end=\"1532\"><strong data-start=\"1265\" data-end=\"1282\">Replikace dat<\/strong> zaji\u0161\u0165uje vysokou dostupnost \u2013 data jsou automaticky duplikov\u00e1na na alespo\u0148 dva dal\u0161\u00ed hosty. Pokud n\u011bkter\u00fd server sel\u017ee, ostatn\u00ed okam\u017eit\u011b p\u0159evezmou jeho roli a minimalizuj\u00ed v\u00fdpadky. PX-Store tak\u00e9 podporuje snapshoty \u2013 okam\u017eit\u00e9, na vy\u017e\u00e1d\u00e1n\u00ed, i pl\u00e1novan\u00e9.<\/p>\n<p data-start=\"1581\" data-end=\"1865\"><strong data-start=\"1581\" data-end=\"1594\">PX-Secure<\/strong> chr\u00e1n\u00ed data \u0161ifrov\u00e1n\u00edm v re\u00e1ln\u00e9m \u010dase v Kubernetes clusterech. Nab\u00edz\u00ed i <strong data-start=\"1667\" data-end=\"1705\">\u0159\u00edzen\u00ed p\u0159\u00edstupu pomoc\u00ed rol\u00ed (RBAC)<\/strong> pro lep\u0161\u00ed spr\u00e1vu p\u0159\u00edstupov\u00fdch pr\u00e1v. V\u00fdborn\u011b se dopl\u0148uje s <strong data-start=\"1764\" data-end=\"1773\">PX-DR<\/strong>, modulem pro obnovu po hav\u00e1rii, kter\u00fd definuje, jak se Kubernetes zotav\u00ed v p\u0159\u00edpad\u011b v\u00fdpadku.<\/p>\n<p data-start=\"1920\" data-end=\"2234\"><strong data-start=\"1920\" data-end=\"1960\">PX-Autopilot pro spr\u00e1vu kapacity<\/strong> inteligentn\u011b a automaticky optimalizuje \u00falo\u017ei\u0161t\u011b podle definovan\u00fdch pravidel. Pom\u00e1h\u00e1 v\u00fdrazn\u011b sn\u00ed\u017eit n\u00e1klady na cloudov\u00e9 \u00falo\u017ei\u0161t\u011b t\u00edm, \u017ee zaji\u0161\u0165uje z\u0159izov\u00e1n\u00ed \u00falo\u017ei\u0161t\u011b pouze tehdy, kdy\u017e je opravdu pot\u0159eba \u2013 tedy plat\u00edte jen za to, co skute\u010dn\u011b vyu\u017e\u00edv\u00e1te, ne jen za to, co m\u00e1te rezervovan\u00e9.<\/p>\n<p data-start=\"2296\" data-end=\"2490\"><strong data-start=\"2296\" data-end=\"2315\">Portworx Backup<\/strong> usnad\u0148uje z\u00e1lohov\u00e1n\u00ed kontejner\u016f v Kubernetes \u2013 podporuje jak stavov\u00e9, tak bezstavov\u00e9 aplikace. Z\u00e1lohy m\u016f\u017eete ukl\u00e1dat do PX-Store nebo do libovoln\u00e9ho S3 \u00falo\u017ei\u0161t\u011b.<\/p>\n<h4 data-start=\"2296\" data-end=\"2490\">Portworx podporuje v\u0161echny hlavn\u00ed Kubernetes platformy<\/h4>\n<p data-start=\"338\" data-end=\"383\">Amazon EKS a ECS<br \/>\nMicrosoft Azure AKS<br \/>\n<span style=\"font-size: 1em;\">Google GKE<br \/>\n<\/span><span style=\"font-size: 1em;\">Red Hat OpenShift<br \/>\nIBM IKS a ICP<br \/>\nPivotal PKS<br \/>\n<\/span><span style=\"font-size: 1em;\">VMware Tanzu<br \/>\n<\/span><span style=\"font-size: 1em;\">Rancher Kubernetes<br \/>\n<\/span><span style=\"font-size: 1em;\">Canonical Kubernetes<br \/>\n<\/span><span style=\"font-size: 1em;\">Bare-metal Kubernetes a on-premise distribuce<\/span><\/p>\n<p>V\u00edce informac\u00ed na str\u00e1nk\u00e1ch:<\/p>\n<p><a href=\"https:\/\/portworx.com\/use-case\/kubernetes-storage\/\">https:\/\/portworx.com\/use-case\/kubernetes-storage\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Vyv\u00edj\u00edte aplikace pro Kubernetes a pot\u0159ebujete aby n\u011bkam ukl\u00e1dala data? I kdy\u017e, p\u016fvodn\u011b bylo K8s ur\u010deno pro aplikace, kter\u00e9 \u017e\u00e1dn\u00e1 persistentn\u00ed data netr\u00e1pila, dnes u\u017e&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/virtualguru.cz\/en\/2025\/06\/24\/portworx-enterprise-aneb-kdyz-aplikace-v-k8s-potrebuji-data\/\">Continue Reading<span class=\"screen-reader-text\">Portworx Enterprise and while applications in K8s need data.<\/span> <i class=\"fas fa-angle-right\"><\/i><\/a><\/div>","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"iawp_total_views":73,"footnotes":""},"categories":[51,70],"tags":[],"class_list":["post-1727","post","type-post","status-publish","format-standard","hentry","category-k8s","category-purestorage","entry"],"_links":{"self":[{"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/posts\/1727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/comments?post=1727"}],"version-history":[{"count":5,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/posts\/1727\/revisions"}],"predecessor-version":[{"id":1736,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/posts\/1727\/revisions\/1736"}],"wp:attachment":[{"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/media?parent=1727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/categories?post=1727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/virtualguru.cz\/en\/wp-json\/wp\/v2\/tags?post=1727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}