{"id":102343,"date":"2021-11-20T15:36:52","date_gmt":"2021-11-20T13:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-stratis-3-0-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami"},"modified":"2021-11-20T15:36:52","modified_gmt":"2021-11-20T13:36:52","slug":"vypusk-stratis-3-0-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-stratis-3-0-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami","title":{"rendered":"Vyd\u00e1n\u00ed Stratis 3.0, n\u00e1stroj pro spr\u00e1vu m\u00edstn\u00edch \u00falo\u017ei\u0161\u0165","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byla vyd\u00e1na verze projektu Stratis 3.0, vyv\u00edjen\u00e9ho spole\u010dnost\u00ed Red Hat a komunitou Fedora, s c\u00edlem sjednotit a zjednodu\u0161it n\u00e1stroje pro konfiguraci a spr\u00e1vu svazku jednoho nebo v\u00edce lok\u00e1ln\u00edch \u00falo\u017ei\u0161\u0165. Stratis nab\u00edz\u00ed mo\u017enosti, jako je dynamick\u00e9 p\u0159id\u011blov\u00e1n\u00ed m\u00edsta ve skladu, snapshoty, zaji\u0161t\u011bn\u00ed integrity a vytv\u00e1\u0159en\u00ed vrstev pro caching. Podpora Stratis je integrov\u00e1na do distribuc\u00ed Fedora a RHEL od verz\u00ed Fedora 28 a RHEL 8.2. K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed MPL 2.0. <\/p>\n

Syst\u00e9m se do zna\u010dn\u00e9 m\u00edry opakuje podle sv\u00fdch mo\u017enost\u00ed v roz\u0161\u00ed\u0159en\u00fdch n\u00e1stroj\u00edch pro spr\u00e1vu odd\u00edl\u016f ZFS a Btrfs, ale je implementov\u00e1n jako vrstva (d\u00e9mon stratisd), kter\u00e1 pracuje nad subsyst\u00e9mem device-mapper j\u00e1dra Linuxu (pou\u017e\u00edvaj\u00ed se moduly dm-thin, dm-cache, dm-thinpool, dm-raid a dm-integrity) a souborov\u00fdm syst\u00e9mem XFS. Na rozd\u00edl od ZFS a Btrfs, komponenty Stratis funguj\u00ed v\u00fdhradn\u011b v u\u017eivatelsk\u00e9m prostoru a nevy\u017eaduj\u00ed na\u010d\u00edt\u00e1n\u00ed specifick\u00fdch modul\u016f j\u00e1dra. Projekt je p\u016fvodn\u011b prezentov\u00e1n jako nevy\u017eaduj\u00edc\u00ed odbornou kvalifikaci k administraci syst\u00e9mu pro \u00falo\u017ei\u0161t\u011b. <\/p>\n

Pro spr\u00e1vu je k dispozici D-Bus API a CLI n\u00e1stroj. Fungov\u00e1n\u00ed Stratis bylo testov\u00e1no s blokov\u00fdmi za\u0159\u00edzen\u00edmi na b\u00e1zi LUKS (\u0161ifrovan\u00e9 odd\u00edly), mdraid, dm-multipath, iSCSI, logick\u00fdmi svazky LVM, stejn\u011b jako s r\u016fzn\u00fdmi HDD, SSD a NVMe za\u0159\u00edzen\u00edmi. P\u0159i p\u0159\u00edtomnosti jednoho disku v poolu umo\u017e\u0148uje Stratis pou\u017e\u00edvat logick\u00e9 odd\u00edly s podporou snapshot\u016f pro vracen\u00ed zm\u011bn. P\u0159i p\u0159id\u00e1n\u00ed n\u011bkolika za\u0159\u00edzen\u00ed do poolu vznik\u00e1 mo\u017enost logick\u00e9ho spojen\u00ed disk\u016f do souvisl\u00e9 oblasti. Takov\u00e9 funkce, jako RAID, komprese dat, deduplikace a organizace odolnosti v\u016f\u010di selh\u00e1n\u00ed zat\u00edm nejsou podporov\u00e1ny, ale jsou pl\u00e1nov\u00e1ny do budoucna. <\/p>\n

\"Vyd\u00e1n\u00ed<\/center> <\/p>\n

Podstatn\u00e1 zm\u011bna \u010d\u00edsla verze je vysv\u011btlena zm\u011bnou rozhran\u00ed pro spr\u00e1vu p\u0159es D-Bus a ukon\u010den\u00edm podpory rozhran\u00ed FetchProperties ve prosp\u011bch pou\u017eit\u00ed vlastnost\u00ed a metod zalo\u017een\u00fdch na D-Bus. V nov\u00e9 verzi byla tak\u00e9 p\u0159id\u00e1na kontrola pravidel udev pomoc\u00ed libblkid p\u0159ed proveden\u00edm zm\u011bn, p\u0159epracov\u00e1na byla zpracov\u00e1n\u00ed ud\u00e1lost\u00ed od DeviceMapper, zm\u011bn\u011bna byla intern\u00ed reprezentace zpracovatel\u016f chyb, p\u0159epracov\u00e1n byl k\u00f3d pro vracen\u00ed zm\u011bn (rollback), bylo povoleno ur\u010den\u00ed logick\u00e9 velikosti p\u0159i vytv\u00e1\u0159en\u00ed FS. Ve frameworku Clevis, pou\u017e\u00edvan\u00e9m pro automatick\u00e9 \u0161ifrov\u00e1n\u00ed a de\u0161ifrov\u00e1n\u00ed dat na diskov\u00fdch svaz\u00edch, byly pou\u017eity hashe SHA-256 m\u00edsto SHA-1. Byla zaji\u0161t\u011bna mo\u017enost zm\u011bny heslov\u00e9 fr\u00e1ze a regenerace vazeb na Clevis.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Stratis 3.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Red Hat \u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c Fedora \u0434\u043b\u044f \u0443\u043d\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u044f \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0443\u043b\u043e\u043c \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439. Stratis \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0430\u043a\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u043a\u0430\u043a \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0435\u0441\u0442\u0430 \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435, \u0441\u043d\u0430\u043f\u0448\u043e\u0442\u044b, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043b\u043e\u0451\u0432 \u0434\u043b\u044f \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Stratis \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b Fedora \u0438 RHEL \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102343","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\udd47Vyd\u00e1n\u00ed Stratis 3.0, n\u00e1stroje pro spr\u00e1vu m\u00edstn\u00edch \u00falo\u017ei\u0161\u0165 | ProHoster","description":"Byla vyd\u00e1na verze projektu Stratis 3.0, vyv\u00edjen\u00e9ho spole\u010dnost\u00ed Red Hat a komunitou Fedora, s 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