{"id":121792,"date":"2025-02-09T21:45:59","date_gmt":"2025-02-09T19:46:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-vypusk-platformy-virtualizaczii-seapath"},"modified":"2025-02-09T21:45:59","modified_gmt":"2025-02-09T19:46:01","slug":"pervyj-vypusk-platformy-virtualizaczii-seapath","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/pervyj-vypusk-platformy-virtualizaczii-seapath","title":{"rendered":"Prvn\u00ed vyd\u00e1n\u00ed platformy virtualizace SEAPATH","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Po p\u011bti letech v\u00fdvoje organizace Linux Foundation p\u0159edstavila vyd\u00e1n\u00ed virtualiza\u010dn\u00ed platformy SEAPATH 1.0, kter\u00e1 byla vytvo\u0159ena s ohledem na po\u017eadavky informa\u010dn\u00edch syst\u00e9m\u016f pro digit\u00e1ln\u00ed podstanice v energetick\u00fdch s\u00edt\u00edch. Platforma zohled\u0148uje specifika energetick\u00fdch s\u00edt\u00ed, ale m\u016f\u017ee b\u00fdt pou\u017eita i v dal\u0161\u00edch oblastech, kde je vy\u017eadov\u00e1na vysok\u00e1 spolehlivost. K\u00f3d platformy byl zve\u0159ejn\u011bn pod licenc\u00ed Apache 2.0. Vyd\u00e1n\u00ed SEAPATH 1.0 bylo uzn\u00e1no jako p\u0159ipraven\u00e9 pro pr\u016fmyslov\u00e9 pou\u017eit\u00ed a pou\u017eit\u00ed v kritick\u00fdch syst\u00e9mech (mission-critical). Platforma je ji\u017e nasazena v pracovn\u00edch infrastruktur\u00e1ch energetick\u00e9 spole\u010dnosti RTE a proch\u00e1z\u00ed testovac\u00ed implementac\u00ed ve spole\u010dnostech GE Vernova, Alliander, ABB, Red Hat a Enedis. <\/p>\n

Pro monitoring, automatizaci, podporu a \u0159\u00edzen\u00ed distribuce energetick\u00fdch tok\u016f na digit\u00e1ln\u00edch podstanic\u00edch v modern\u00edch energetick\u00fdch s\u00edt\u00edch jsou vyu\u017e\u00edv\u00e1ny specializovan\u00e9 aplikace od r\u016fzn\u00fdch dodavatel\u016f, kter\u00e9 se doporu\u010duje spou\u0161t\u011bt v samostatn\u00fdch izolovan\u00fdch virtu\u00e1ln\u00edch stroj\u00edch. SEAPATH realizuje platformu pro organizaci pr\u00e1ce takov\u00fdch virtu\u00e1ln\u00edch stroj\u016f<\/a>, virtualizovan\u00e9 aplikace (vPAC \u2014 Virtualized Protection, Automation and Control), kter\u00e9 mohou fungovat v re\u00e1ln\u00e9m \u010dase.

\"Prvn\u00ed<\/center> <\/p>\n

Pro nasazen\u00ed uzl\u016f s hostitelsk\u00fdm prost\u0159ed\u00edm SEAPATH jsou k dispozici dva distribuce na b\u00e1zi Debian GNU\/Linux 12 a Yocto Scarthgap. Platforma nen\u00ed v\u00e1z\u00e1na na konkr\u00e9tn\u00ed hardware, nez\u00e1vis\u00ed na jednotliv\u00fdch dodavatel\u00edch a m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1na na r\u016fzn\u00fdch typech servery<\/a> a hardwarov\u00fdch architektur. Je povoleno spou\u0161t\u011bn\u00ed aplikac\u00ed pro elektrick\u00e9 podstanice, kter\u00e9 podporuj\u00ed standard IEC 61850. <\/p>\n

Odolnost v\u016f\u010di v\u00fdpadk\u016fm je zaji\u0161t\u011bna pomoc\u00ed clusterov\u00fdch konfigurac\u00ed s redundantn\u00edm vybaven\u00edm a tak\u00e9 um\u00edst\u011bn\u00edm dat a obraz\u016f virtu\u00e1ln\u00edch stroj\u016f ve sd\u00edlen\u00e9m \u00falo\u017ei\u0161ti, replikovan\u00e9m na r\u016fzn\u00e9 uzly clusteru. Aktualizace se automaticky instaluj\u00ed z extern\u00edho serveru. Spr\u00e1va konfigurace a administrace se prov\u00e1d\u00ed centr\u00e1ln\u011b s vyu\u017eit\u00edm konceptu infrastruktura jako k\u00f3d. <\/p>\n

Platforma je postavena na ji\u017e existuj\u00edc\u00edch open source projektech, pro jejich\u017e ov\u011b\u0159en\u00ed byla p\u0159ipravena testovac\u00ed sada obsahuj\u00edc\u00ed v\u00edce ne\u017e 700 unit test\u016f. Virtualizace je realizov\u00e1na pomoc\u00ed hypervizoru KVM a j\u00e1dra Linuxu, sestaven\u00e9ho s mo\u017enost\u00ed PREEMPT_RT pro provoz v re\u00e1ln\u00e9m \u010dase. Jako distribuovan\u00e9 \u00falo\u017ei\u0161t\u011b pokr\u00fdvaj\u00edc\u00ed cel\u00fd cluster je pou\u017e\u00edv\u00e1n Ceph. Pro virtualizaci za\u0159\u00edzen\u00ed se pou\u017e\u00edv\u00e1 QEMU a pro virtualizaci s\u00edt\u011b \u2014 Open vSwitch. Pro spr\u00e1vu virtu\u00e1ln\u00edch prost\u0159ed\u00ed je nasazen n\u00e1stroj Libvirt. Pro spr\u00e1vu zdroj\u016f v clusteru, zaji\u0161t\u011bn\u00ed vysok\u00e9 dostupnosti a organizaci interakce mezi uzly se pou\u017e\u00edvaj\u00ed Pacemaker a Corosync. Centralizovan\u00e9 \u0159\u00edzen\u00ed infrastruktury a orchestrace virtu\u00e1ln\u00edch stroj\u016f je realizov\u00e1na pomoc\u00ed Ansible.

\"Prvn\u00ed<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u0441\u043b\u0435 \u043f\u044f\u0442\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 SEAPATH 1.0, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439 \u0441 \u0443\u0447\u0451\u0442\u043e\u043c \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c \u0434\u043b\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0432 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0435\u0442\u044f\u0445. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0443 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0435\u0442\u0435\u0439, \u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0438 \u0432 \u0434\u0440\u0443\u0433\u0438\u0445 \u043e\u0431\u043b\u0430\u0441\u0442\u044f\u0445, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0441\u0442\u044c. \u041a\u043e\u0434 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u0412\u044b\u043f\u0443\u0441\u043a SEAPATH 1.0 \u043f\u0440\u0438\u0437\u043d\u0430\u043d \u0433\u043e\u0442\u043e\u0432\u044b\u043c \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Prvn\u00ed vyd\u00e1n\u00ed platformy virtualizace SEAPATH | ProHoster","description":"Po p\u011bti letech v\u00fdvoje p\u0159edstavila organizace Linux Foundation vyd\u00e1n\u00ed platformy virtualizace SEAPATH 1.0, kter\u00e1 byla vyvinuta s ohledem na 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