{"id":39139,"date":"2019-10-31T22:28:03","date_gmt":"2019-10-31T19:28:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-mirageos-3-6-platformy-dlya-zapuska-prilozhenij-poverh-gipervizora\/"},"modified":"2019-10-31T22:28:03","modified_gmt":"2019-10-31T19:28:03","slug":"vypusk-mirageos-3-6-platformy-dlya-zapuska-prilozhenij-poverh-gipervizora","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-mirageos-3-6-platformy-dlya-zapuska-prilozhenij-poverh-gipervizora","title":{"rendered":"Wydanie MirageOS 3.6, platformy do uruchamiania aplikacji na hypervisorze","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/mirage.io\/blog\/announcing-mirage-36-release\">Zdarzy\u0142o si\u0119<\/a><\/noindex> premiera projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/mirage.io\">MirageOS 3.6<\/a><\/noindex>, co pozwala na tworzenie system\u00f3w operacyjnych jednego zastosowania, w kt\u00f3rych aplikacja jest dostarczana jako samowystarczaj\u0105cy &#171;unikernel&#187;, zdolny do dzia\u0142ania bez u\u017cycia system\u00f3w operacyjnych, oddzielnego j\u0105dra OS i jakichkolwiek warstw. Do rozwijania aplikacji u\u017cywany jest j\u0119zyk OCaml. Kod projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mirage\/mirage\">rozpowszechniany<\/a><\/noindex> na wolnej licencji ISC.<\/p>\n<p>Ca\u0142a funkcjonalno\u015b\u0107 na niskim poziomie, charakterystyczna dla systemu operacyjnego, jest zrealizowana w formie biblioteki, do\u0142\u0105czanej do aplikacji. Aplikacja mo\u017ce by\u0107 rozwijana w dowolnym systemie operacyjnym, po czym jest kompilowana do wyspecjalizowanego j\u0105dra (koncept <noindex><a rel=\"nofollow\" href=\"http:\/\/queue.acm.org\/detail.cfm?id=2566628\">unikernel<\/a><\/noindex>), kt\u00f3re mo\u017ce by\u0107 uruchamiane bezpo\u015brednio na hypervisorach Xen, KVM, BHyve i VMM (OpenBSD), na platformach mobilnych, w formie procesu w \u015brodowisku zgodnym z POSIX lub w \u015brodowiskach chmurowych Amazon Elastic Compute Cloud i Google Compute Engine. <\/p>\n<p>Wygenerowane \u015brodowisko nie zawiera zb\u0119dnych element\u00f3w i \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432uje bezpo\u015brednio z hypervisorem bez sterownik\u00f3w i systemowych warstw po\u015brednich, co pozwala na znacz\u0105ce obni\u017cenie koszt\u00f3w operacyjnych oraz zwi\u0119kszenie bezpiecze\u0144stwa. Praca z MirageOS sprowadza si\u0119 do trzech etap\u00f3w: przygotowanie konfiguracji z okre\u015bleniem u\u017cywanych w \u015brodowisku <noindex><a rel=\"nofollow\" href=\"https:\/\/opam.ocaml.org\/\">pakiet\u00f3w OPAM<\/a><\/noindex>, zbudowanie \u015brodowiska i uruchomienie \u015brodowiska. Runtime do zapewnienia dzia\u0142ania na Xen oparty jest na okrojonym j\u0105drze <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.xenproject.org\/wiki\/Mini-OS\">Mini-OS<\/a><\/noindex>, a dla innych hypervisor\u00f3w i system\u00f3w bazuj\u0105cych na j\u0105drze  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/solo5\/solo5\">Solo5<\/a><\/noindex>.<\/p>\n<\/p>\n<p>Pomimo \u017ce aplikacje i biblioteki s\u0105 tworzone w wysokopoziomowym j\u0119zyku OCaml, ostateczne \u015brodowiska pokazuj\u0105 ca\u0142kiem niez\u0142\u0105 wydajno\u015b\u0107 oraz minimalny rozmiar (na przyk\u0142ad serwer DNS zajmuje zaledwie 200 Kb). Uproszczona zosta\u0142a r\u00f3wnie\u017c konserwacja \u015brodowisk, poniewa\u017c w przypadku aktualizacji programu lub zmiany konfiguracji wystarczy stworzy\u0107 i uruchomi\u0107 nowe \u015brodowisko. Obs\u0142ugiwanych jest  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mirage\">kilkadziesi\u0105t bibliotek<\/a><\/noindex> w j\u0119zyku OCaml do wykonywania operacji sieciowych (DNS, SSH, OpenFlow, HTTP, XMPP itp.), pracy z magazynami oraz zapewnienia r\u00f3wnoleg\u0142ego przetwarzania danych. <\/p>\n<p>G\u0142\u00f3wne zmiany w nowej wersji zwi\u0105zane s\u0105 z zapewnieniem obs\u0142ugi nowych mo\u017cliwo\u015bci zaproponowanych w narz\u0119dziu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Solo5\/solo5\/releases\/tag\/v0.6.0\">Solo5 0.6.0<\/a><\/noindex> (\u015brodowisko sandboxowe do uruchamiania unikernel):<\/p>\n<ul>\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 uruchamiania unikernel MirageOS w izolowanym \u015brodowisku <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Solo5\/solo5\/blob\/master\/docs\/architecture.md\">spt<\/a><\/noindex> (&#171;sandboxed process tender&#187;), dostarczanym przez narz\u0119dzia <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Solo5\/solo5\/\">Solo5<\/a><\/noindex>Podczas korzystania z backendu spt, rdzenie MirageOS s\u0105 uruchamiane w procesach u\u017cytkownika Linux, do kt\u00f3rych stosuje si\u0119 minimaln\u0105 izolacj\u0119 opart\u0105 na seccomp-BPF;\n<li class=\"l\"> Zrealizowano wsparcie <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Solo5\/solo5\/blob\/master\/docs\/architecture.md#application-manifest\">manifest aplikacji<\/a><\/noindex> z projektu Solo5, kt\u00f3ry umo\u017cliwia zdefiniowanie kilku pod\u0142\u0105czonych do unikernel adapter\u00f3w sieciowych i urz\u0105dze\u0144 magazynuj\u0105cych przy izolacji opartej na backendach hvt, spt i muen (u\u017cycie dla backend\u00f3w genode i virtio jest obecnie ograniczone do jednego urz\u0105dzenia);\n<li class=\"l\"> Wzmocniono ochron\u0119 backend\u00f3w opartych na Solo5 (hvt, spt), na przyk\u0142ad zapewniono kompilacj\u0119 w trybie SSP (Stack Smashing Protection).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51710\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 MirageOS 3.6, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 &#171;unikernel&#187;, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u0441\u044f \u0431\u0435\u0437 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u044f\u0434\u0440\u0430 \u041e\u0421 \u0438 \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u043f\u0440\u043e\u0441\u043b\u043e\u0435\u043a. \u0414\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u044f\u0437\u044b\u043a OCaml. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 ISC. \u0412\u0441\u044f \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0435\u043d\u043d\u0430\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438, \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u044f\u0435\u043c\u043e\u0439 \u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-39139","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 MirageOS 3.6, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-mirageos-3-6-platformy-dlya-zapuska-prilozhenij-poverh-gipervizora\" 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