{"id":104441,"date":"2022-06-18T03:36:45","date_gmt":"2022-06-18T01:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-upravleniya-kontejnerami-lxc-5-0"},"modified":"2022-06-18T03:36:45","modified_gmt":"2022-06-18T01:36:45","slug":"vypusk-sistemy-upravleniya-kontejnerami-lxc-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/vypusk-sistemy-upravleniya-kontejnerami-lxc-5-0","title":{"rendered":"Objavljeno je izdanje sustava za upravljanje kontejnerima LXC 5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Podjetje Canonical je objavilo izdajo orodja za upravljanje izoliranih vsebnikov LXC 5.0, ki nudi runtime, primeren tako za zagon vsebnikov s polnim sistemskim okoljem, podobnim virtualnim strojem, kot tudi za izvajanje nepoklicanih vsebnikov posameznih aplikacij (OCI). LXC spada med nizkoodstotna orodja, ki delujejo na ravni posameznih vsebnikov. Za centralizirano upravljanje vsebnikov, name\u0161\u010denih v grozdu ve\u010d stre\u017enikov, se na osnovi LXC razvija sistem LXD. Ve\u010d LXC 5.0 je razvr\u0161\u010den med izdaje z dolgo podporo, popravki zanje pa se oblikujejo v obdobju petih let. Koda LXC je napisana v programskem jeziku C in je objavljena pod GPLv2 licenco.    <\/p>\n<p>U sklopu LXC nalazi se biblioteka liblxc, set alata (lxc-create, lxc-start, lxc-stop, lxc-ls itd.), \u0161abloni za izgradnju kontejnera i set povezivanja za razli\u010dite programske jezike. Izolacija se ostvaruje pomo\u0107u ugra\u0111enih mehanizama jezgra Linux. Za izolaciju procesa, mre\u017enog steka ipc, uts, identifikatora korisnika i ta\u010daka montiranja koristi se mehanizam prostora imena (namespaces). Za ograni\u010davanje resursa primenjuju se cgroups. Za smanjenje privilegija i ograni\u010davanje pristupa koriste se mogu\u0107nosti jezgra kao \u0161to su profili Apparmor i SELinux, politike Seccomp, Chroots (pivot_root) i capabilities.       <\/p>\n<p>Glavne spremembe:  <\/p>\n<ul>\n<li class=\"l\"> Izveden je bil prehod z autotools na gradbeni sistem Meson, ki se uporablja tudi za gradnjo projektov, kot so X.Org Server, Mesa, Lighttpd, systemd, GStreamer, Wayland, GNOME in GTK.\n<li class=\"l\"> Dodane nove mo\u017enosti za prilagoditev cgroup \u2014 lxc.cgroup.dir.container, lxc.cgroup.dir.monitor, lxc.cgroup.dir.monitor.pivot in lxc.cgroup.dir.container.inner, ki omogo\u010dajo natan\u010dno dolo\u010ditev poti cgroup za vsebnik, proces spremljanja in notranje hierarhije cgroup.\n<li class=\"l\"> Dodana je podpora za \u010dasovne prostore (time namespaces), ki omogo\u010dajo vezavo na posamezno stanje sistemskih ur v vsebniku, kar omogo\u010da uporabo lastnega \u010dasa znotraj vsebnika, ki se razlikuje od sistemskega. Za nastavitev so na voljo mo\u017enosti lxc.time.offset.boot in lxc.time.offset.monotonic, ki dolo\u010data premik glede na glavne sistemske ure.\n<li class=\"l\"> Za virtualne ethernet adapterje (Veth) je bila uvedena podpora za VLAN. Za upravljanje VLAN so na voljo mo\u017enosti: veth.vlan.id za dolo\u010ditev osnovnega VLAN in veth.vlan.tagged.id za vezavo dodatnih ozna\u010denih VLAN.\n<li class=\"l\"> Za virtualne ethernet adapterje je bila dodana mo\u017enost nastavitve velikosti vrst pri sprejemu in prenosu s pomo\u010djo novih mo\u017enosti veth.n_rxqueues in veth.n_txqueues.      <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57371\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 LXC 5.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 runtime, \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043a\u0430\u043a \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0441 \u043f\u043e\u043b\u043d\u044b\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u043c \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435\u043c, \u0431\u043b\u0438\u0437\u043a\u0438\u0445 \u043a \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u043c \u043c\u0430\u0448\u0438\u043d\u0430\u043c, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 (OCI). LXC \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u043c, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u043c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432. \u0414\u043b\u044f \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430\u043c\u0438, \u0440\u0430\u0437\u0432\u0451\u0440\u043d\u0443\u0442\u044b\u043c\u0438 \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0435 \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 [&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-104441","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 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