{"id":103763,"date":"2022-04-12T03:37:17","date_gmt":"2022-04-12T01:37:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-upravleniya-kontejnerami-lxd-5-0"},"modified":"2022-04-12T03:37:17","modified_gmt":"2022-04-12T01:37:17","slug":"vypusk-sistemy-upravleniya-kontejnerami-lxd-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-sistemy-upravleniya-kontejnerami-lxd-5-0","title":{"rendered":"LXD 5.0 konteinerihalduss\u00fcsteemi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ettev\u00f5te Canonical avaldas konteinerihalduri LXD 5.0 ja virtuaalse faili s\u00fcsteemi LXCFS 5.0. LXD kood on kirjutatud Go keeles ja levitatakse Apache 2.0 litsentsi alusel. Haru 5.0 kuulub pikaajalise toe v\u00e4ljaannete hulka \u2014 v\u00e4rskendusi vormistatakse kuni juuni 2027.       <\/p>\n<p>Konteinerite k\u00e4ivitamiseks kasutatakse LXC t\u00f6\u00f6riistu, mille hulka kuuluvad liblxc teek, utiliidid (nt lxc-create, lxc-start, lxc-stop, lxc-ls jne), konteinerite loomise mallid ja erinevate programmeerimiskeelte sidumisv\u00f5imalused. Isolatsioon saavutatakse Linuxi tuuma standardmehhanismide abil. Protsesside, v\u00f5rgu, IPC, UTS, kasutajaidentiteetide ja mount-punktide isolatsiooniks kasutatakse nimede ruumimehhanismi (namespaces). Rikkete piiramiseks rakendatakse cgroups. Privileegide v\u00e4hendamiseks ja juurdep\u00e4\u00e4su piiramise v\u00f5imaluseks kasutatakse selliseid tuuma funktsioone nagu Apparmor ja SELinux profiilid, Seccomp poliitikad, Chroots (pivot_root) ja capabilities.    <\/p>\n<p>Lisaks LXC-le kasutatakse LXD-s ka projekte CRIU ja QEMU. Kui LXC on madala taseme t\u00f6\u00f6riist \u00fcksikute konteinerite k\u00e4itlemiseks, siis LXD pakub vahendeid, et tsentraalselt hallata klasterisse installitud konteiners\u00fcsteeme. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverite\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1640\">serverite<\/a>LXD rakendatakse taustaprotsessina, mis v\u00f5tab v\u00f5rgus REST API kaudu vastu p\u00e4ringuid ja toetab erinevaid salvestuslahendusi (kaustapuu, ZFS, Btrfs, LVM), olekuli snapshot'e, t\u00f6\u00f6tavate konteinerite live-migratsiooni \u00fchest masinast teise ning konteineripiltide salvestamise vahendeid. LXCFS kasutatakse konteinerites failis\u00fcsteemi simulatsiooniks ps\u00fchholoogilised failid \/proc ja \/sys, samuti cgroupfi virtualiseeritud esitus, et anda konteineritele tavap\u00e4rase iseseisva s\u00fcsteemi v\u00e4limus.      <\/p>\n<p>Peamised t\u00e4iustused:  <\/p>\n<ul>\n<li class=\"l\"> Soovitud on kuum\u00fchenduse ja -lahutuse v\u00f5imalus ketaste ja USB-seadmete jaoks. Virtuaalmasinas m\u00e4\u00e4ratakse uus ketas SCSI bussil \u00fche uue seadme ilmumise kaudu, samas kui USB-seade genereerib USB kuumplugimise s\u00fcndmuse.\n<li class=\"l\"> LXD k\u00e4ivitamise v\u00f5imalus on n\u00fc\u00fcd olemas isegi siis, kui v\u00f5rgukonne ei saa luua, n\u00e4iteks vajaliku v\u00f5rguseadmestiku puudumise t\u00f5ttu. Selle asemel, et k\u00e4ivitamisel viga anda, k\u00e4ivitab LXD n\u00fc\u00fcd v\u00f5imalikult palju keskkondi vastavalt olemasolevatele tingimustele, ning \u00fclej\u00e4\u00e4nud keskkonnad k\u00e4ivituvad p\u00e4rast v\u00f5rgukonne loomist.\n<li class=\"l\"> Lisandunud on uus klastriliikmete roll \u2014 ovn-chassis, mis on m\u00f5eldud klastritele, mis kasutavad OVN (Open Virtual Network) oma v\u00f5rgus\u00fcsteemis (rolli ovn-chassis m\u00e4\u00e4ramine v\u00f5imaldab serverite eristamist OVN marsruutimise funktsioonide t\u00e4itmiseks).\n<li class=\"l\"> Optimeeritud uuendamisre\u017eiim salvestusruumide osade sisu uuendamiseks on n\u00fc\u00fcd pakutud. Varasemates v\u00e4ljalaskes h\u00f5lmas uuendamine esmalt konteineri v\u00f5i osa kopeerimist, n\u00e4iteks kasutades ZFS v\u00f5i Btrfs saite\/saate funktsioone, seej\u00e4rel s\u00fcnkrooniti loodud koopia rsynci programmi k\u00e4ivitamise kaudu. Uuendamise t\u00f5hususe parandamiseks <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/\"   title=\"virtuaalmasinad\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2093\">virtuaalmasinad<\/a> Uues v\u00e4ljaandes on kasutusele v\u00f5etud t\u00e4iustatud migratsiooniloogika, mille korral, kui l\u00e4hte- ja sihtserver kasutavad sama salvestuspuud, rakendatakse automaatselt snapshot'e ja send\/receive operatsioone, mitte rsync'i.\n<li class=\"l\"> Cloud-init'i keskkondade tuvastamise loogika on \u00fcmber t\u00f6\u00f6tatud: n\u00fc\u00fcd kasutatakse instance-id'ina keskkonna nimede asemel UUID-d.\n<li class=\"l\"> Lisatud tugi s\u00fcsteemik\u00f5ne sched_setscheduler'i pealtkuulamisele, v\u00f5imaldades privileegideta konteineritel muuta protsesside prioriteete.\n<li class=\"l\"> Rakendatud on valik lvm.thinpool_metadata_size, mis haldab thinpool'i metaandmete suurust.\n<li class=\"l\"> LXC jaoks on \u00fcmber t\u00f6\u00f6tatud v\u00f5rginformatsiooni failiformaat. Lisatud on tugi liidestete, v\u00f5rgu sildade, VLAN-i ja OVN-v\u00f5rgu andmete sidumiseks.\n<li class=\"l\"> Suurendatud on minimaalsete komponentide versioonin\u00f5udeid: Linuxi tuum 5.4, Go 1.18, LXC 4.0.x ja QEMU 6.0.\n<li class=\"l\"> LXCFS 5-s on lisatud tugi \u00fchtsest cgroup'hierarhiast (cgroup2), rakendatud on \/proc\/slabinfo ja \/sys\/devices\/system\/cpu, ehitamiseks on kasutatud meson'i t\u00f6\u00f6riistu.      <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57006\">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 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 LXD 5.0 \u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0424\u0421 LXCFS 5.0. \u041a\u043e\u0434 LXD \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u0412\u0435\u0442\u043a\u0430 5.0 \u043e\u0442\u043d\u0435\u0441\u0435\u043d\u0430 \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 &#8212; \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0443\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043e \u0438\u044e\u043d\u044f 2027 \u0433\u043e\u0434\u0430. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 runtime \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u0430\u043a \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 LXC, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u0438\u0442 [&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-103763","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 LXD 5.0 \u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0424\u0421 LXCFS 5.0. \u041a\u043e\u0434 LXD \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0.\" \/>\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\/et\/blog\/news\/vypusk-sistemy-upravleniya-kontejnerami-lxd-5-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430\u043c\u0438 LXD 5.0 | ProHoster\" \/>\n\t\t<meta property=\"og: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 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 LXD 5.0 \u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0424\u0421 LXCFS 5.0. \u041a\u043e\u0434 LXD \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-sistemy-upravleniya-kontejnerami-lxd-5-0\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-04-12T01:37:17+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-04-12T01:37:17+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Konteinerihalduss\u00fcsteemi LXD 5.0 v\u00e4ljalase | ProHoster","description":"Canonical ettev\u00f5te avaldas konteinerihalduri LXD 5.0 ja virtuaalse failis\u00fcsteemi LXCFS 5.0. 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