{"id":33610,"date":"2019-10-31T21:53:43","date_gmt":"2019-10-31T18:53:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes\/"},"modified":"2019-10-31T21:53:43","modified_gmt":"2019-10-31T18:53:43","slug":"megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/megaslyorm-dlya-inzhenerov-i-arhitektorov-kubernetes","title":{"rendered":"MegaSlurm pentru ingineri \u0219i arhitec\u021bi Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"MegaSlurm pentru ingineri \u0219i arhitec\u021bi Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/075a17bb6c278c9bb32083bdad7f868b.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>\u00cen dou\u0103 s\u0103pt\u0103m\u00e2ni vor \u00eencepe cursurile intensive de Kubernetes: Slyrm-4 pentru cei care \u00eencep cu k8s \u0219i MegaSlyrm pentru ingineri \u0219i arhitec\u021bi k8s.<\/p>\n<p><\/p>\n<p>Mai sunt ultimele 10 locuri disponibile la Slyrm-4. Exist\u0103 mul\u021bi doritori s\u0103 \u00eenve\u021be k8s la nivel de baz\u0103. <\/p>\n<p><\/p>\n<p>Pentru Ops, care se familiarizeaz\u0103 cu Kubernetes, a lansa un cluster \u0219i a desf\u0103\u0219ura o aplica\u021bie este deja un rezultat bun. Cerin\u021bele Dev sunt \u0219i mai pu\u021bine: a \u00een\u021belege cum s\u0103 optimizeze o aplica\u021bie pentru a func\u021biona \u00een cluster.<\/p>\n<p><\/p>\n<p>Inginerii \u0219i arhitec\u021bii au probleme de alt nivel:<\/p>\n<p><\/p>\n<ul>\n<li>dac\u0103 este posibil s\u0103 rulezi o baz\u0103 de date \u00een k8s, dac\u0103 este necesar s\u0103 facem asta, ce c\u00e2\u0219tig\u0103m \u0219i ce pierdem dintr-o astfel de arhitectur\u0103;<\/li>\n<li>ce abord\u0103ri de desf\u0103\u0219urare evident nu se potrivesc cu k8s;<\/li>\n<li>ce amenin\u021b\u0103ri de securitate aduce k8s (de exemplu, un dezvoltator poate ob\u021bine u\u0219or acces de administrator) \u0219i cum s\u0103 le prevenim;<\/li>\n<li>ce scheme de automatizare a infrastructurii permite k8s \u0219i cum s\u0103 \u00eenv\u0103\u021b\u0103m s\u0103 le g\u0103sim \u0219i s\u0103 le folosim.<\/li>\n<\/ul>\n<p><\/p>\n<p>Dac\u0103 ai ajuns la acest nivel, la MegaSlyrm te a\u0219teapt\u0103 multe lucruri interesante.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><strong>MegaSlyrm: curs avansat de Kubernetes (31 mai \u2013 2 iunie)<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm pentru ingineri \u0219i arhitec\u021bi Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/8fbc53b2373911430e61edef9db3e672.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Destinat inginerilor \u0219i arhitec\u021bilor Kubernetes, precum \u0219i absolven\u021bilor cursului de baz\u0103.<br \/>\nConfigur\u0103m clusterul astfel \u00eenc\u00e2t s\u0103 putem lansa \u00een paralel actualizarea componentelor clusterului \u0219i desf\u0103\u0219urarea \u00een cluster.<\/p>\n<p><\/p>\n<p>Moscova \u0219i participare online.<\/p>\n<p><\/p>\n<p>Pre\u021b: 60 000 \u20bd<br \/>\n(Celor care decid s\u0103 \u00ee\u0219i re\u00eemprosp\u0103teze cuno\u0219tin\u021bele \u0219i s\u0103 participe la Slyrm-4, li se ofer\u0103 o reducere de 15 mii. \u00cen total pentru 2 cursuri intensive \u2014 70 de mii)<\/p>\n<p>\n<b class=\"spoiler_title\">Programul<\/b><\/p>\n<p>Tema nr. 1: Procesul de creare a unui cluster rezistent la defec\u021biuni din interior<br \/>\n\u2022 Lucrul cu Kubespray<br \/>\n\u2022 Instalarea componentelor suplimentare<br \/>\n\u2022 Testarea \u0219i depanarea clusterului<br \/>\n\u2022 Practic\u0103<\/p>\n<p><\/p>\n<p>Tema nr. 2: Autorizarea \u00een cluster printr-un furnizor extern<br \/>\n\u2022 LDAP (Nginx + Python)<br \/>\n\u2022 OIDC (Dex + Gangway)<br \/>\n\u2022 Practic\u0103<\/p>\n<p><\/p>\n<p>Tema nr. 3: Politica de re\u021bea<br \/>\n\u2022 Introducere \u00een CNI<br \/>\n\u2022 Politica de Securitate a Re\u021belei<br \/>\n\u2022 Practic\u0103<\/p>\n<p><\/p>\n<p>Tema nr. 4: Aplica\u021bii sigure \u0219i de \u00eenalt\u0103 disponibilitate \u00een cluster<br \/>\n\u2022 PodSecurityPolicy<br \/>\n\u2022 PodDisruptionBudget <\/p>\n<p><\/p>\n<p>Tema nr. 5: Kubernetes. \u00cei privim sub capot\u0103<br \/>\n\u2022 Structura controlerului<br \/>\n\u2022 Operatori \u0219i CRD<br \/>\n\u2022 Practic\u0103 <\/p>\n<p><\/p>\n<p>Tema nr. 6: Aplica\u021bii stateful \u00een cluster<br \/>\n\u2022 Lanseaz\u0103 clusterul DB pe exemplul PostgreSQL<br \/>\n\u2022 Lanseaz\u0103 clusterul RabbitMQ<br \/>\n\u2022 Practic\u0103 <\/p>\n<p><\/p>\n<p>Tema nr. 7: Stocarea secretelor<br \/>\n\u2022 Managementul secretelor \u00een Kubernetes<br \/>\n\u2022 Vault<\/p>\n<p><\/p>\n<p>Tema nr. 8: Autoscaler horizontal pentru Pod-uri<br \/>\n\u2022 Teorie<br \/>\n\u2022 Practic\u0103<\/p>\n<p><\/p>\n<p>Tema nr. 9: Backup \u0219i recuperare \u00een caz de defec\u021biuni<br \/>\n\u2022 Backup \u0219i recuperare a clusterului folosind Heptio Velero (fost Ark) \u0219i etcd<br \/>\n\u2022 Practic\u0103<\/p>\n<p><\/p>\n<p>Tema nr. 10: Desf\u0103\u0219urarea aplica\u021biei<br \/>\n\u2022 Lint<br \/>\n\u2022 Instrumente de modelare \u0219i desf\u0103\u0219urare<br \/>\n\u2022 Strategie de desf\u0103\u0219urare<\/p>\n<p><\/p>\n<p>Tema nr. 11: Lucru practic<br \/>\n\u2022 Construirea CI\/CD pentru desf\u0103\u0219urarea aplica\u021biilor<br \/>\n\u2022 Actualizarea clusterului<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/slurm.io\/mega\/?utm_source=habr\">Site-ul MegaSloerm<\/a><\/noindex><\/p>\n<p><\/p>\n<p>Sloerm-4 este un adev\u0103rat intensiv: aproximativ 150 de participan\u021bi, majoritatea v\u0103z\u00e2nd Kubernetes pentru prima dat\u0103, un program dens, o mul\u021bime de erori \u00een practic\u0103. \u00cen general, via\u021ba de administrare este agitat\u0103.<\/p>\n<p><\/p>\n<p>MegaSloerm se deosebe\u0219te \u00een toate privin\u021bele.<\/p>\n<p><\/p>\n<p>Acum 47 de persoane s-au \u00eenscris la Mega. Este un eveniment calm, aproape intim. Pu\u021bin haos, mult\u0103 munc\u0103 concentrat\u0103.<\/p>\n<p><\/p>\n<p>Cea mai mare parte a participan\u021bilor lucreaz\u0103 cu k8s. Asta \u00eenseamn\u0103 c\u0103 se petrec pu\u021bin timp pe no\u021biuni de baz\u0103 \u0219i mult pe \u00eentreb\u0103ri interesante \u0219i complexe.<\/p>\n<p><\/p>\n<p>33 din 47 de participan\u021bi au trecut prin unul dintre Sloerm-urile anterioare, deci sunt cuno\u0219tin\u021be mai vechi. \u00cen special, la Mega vin doi angaja\u021bi <noindex><a rel=\"nofollow\" href=\"https:\/\/selectel.ru\/?utm_source=slurm.io&amp;utm_medium=referral&amp;utm_campaign=VPC_Kubernetes_Event_130319\">Selectel<\/a><\/noindex>, care au fost pe prima Sloerm\u0103 (august&#8217;18) \u0219i lucreaz\u0103 continuu cu k8s de atunci.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"MegaSlurm pentru ingineri \u0219i arhitec\u021bi Kubernetes\" src=\"\/wp-content\/uploads\/2019\/05\/fc36ad95671e7c31903d992c730f6155.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Mul\u021bumiri tradi\u021bionale <noindex><a rel=\"nofollow\" href=\"https:\/\/selectel.ru\/?utm_source=slurm.io&amp;utm_medium=referral&amp;utm_campaign=VPC_Kubernetes_Event_130319\">Selectel<\/a><\/noindex> pentru cloudul de practic\u0103: dac\u0103 nu ar fi fost Selectel, participarea la Sloerm ar fi costat cu c\u00e2teva mii mai mult.<\/p>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/451746\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0427\u0435\u0440\u0435\u0437 2 \u043d\u0435\u0434\u0435\u043b\u0438 \u0441\u0442\u0430\u0440\u0442\u0443\u044e\u0442 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u044b \u043f\u043e Kubernetes: \u0421\u043b\u0451\u0440\u043c-4 \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u0441\u044f \u0441 k8s \u0438 \u041c\u0435\u0433\u0430\u0421\u043b\u0451\u0440\u043c \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u043e\u0440\u043e\u0432 k8s. \u041d\u0430 \u0421\u043b\u0451\u0440\u043c-4 \u043e\u0441\u0442\u0430\u043b\u0438\u0441\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 10 \u043c\u0435\u0441\u0442 \u0432 \u0437\u0430\u043b\u0435. \u0416\u0435\u043b\u0430\u044e\u0449\u0438\u0445 \u043e\u0441\u0432\u043e\u0438\u0442\u044c k8s \u043d\u0430 \u0431\u0430\u0437\u043e\u0432\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442. \u0414\u043b\u044f Ops, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u0441\u044f \u0441 Kubernetes, \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0438 \u0437\u0430\u0434\u0435\u043f\u043b\u043e\u0438\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u2013 \u0443\u0436\u0435 \u043d\u0435\u043f\u043b\u043e\u0445\u043e\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u0423 Dev \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25301,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-33610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0427\u0435\u0440\u0435\u0437 2 \u043d\u0435\u0434\u0435\u043b\u0438 \u0441\u0442\u0430\u0440\u0442\u0443\u044e\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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