{"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":"Konteinerihalduse s\u00fcsteemi LXD 5.0 v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma Canonical avaldas konteinerihalduri LXD 5.0 ja virtuaalse failis\u00fcsteemi LXCFS 5.0 versiooni. LXD kood on kirjutatud Go keeles ja jagatakse Apache 2.0 litsentsi all. 5.0 haru kuulub pikendatud toe v\u00e4ljaannetesse \u2014 v\u00e4rskendused tulevad v\u00e4lja kuni 2027. aasta juunini.       <\/p>\n<p>Konteinerite k\u00e4itamiseks kasutatakse LXC t\u00f6\u00f6riistade komplekti, mis sisaldab teeki liblxc, komplekti utiliite (lxc-create, lxc-start, lxc-stop, lxc-ls jne), konteinerite loomise \u0161ablone ja erinevate programmeerimiskeelte jaoks m\u00f5eldud sidumisvahendeid. Isolatsioon saavutatakse Linuxi tuuma sisseehitatud mehhanismide abil. Protsesside, v\u00f5rgu stack'i ipc, uts, kasutajaidentifikaatorite ja mount-punktide isolatsiooniks kasutatakse nimede ruume (namespaces). Ressursside piiramiseks kasutatakse cgroups. Privileegide v\u00e4hendamiseks ja ligip\u00e4\u00e4su piiramiseks on aktiveeritud sellised tuuma v\u00f5imalused nagu Apparmor ja SELinuxi profiilid, Seccompi poliitikad, Chroots (pivot_root) ja capabilities.    <\/p>\n<p>Lisaks LXC-le kasutatakse LXD-s ka komponente projektidest CRIU ja QEMU. Kui LXC on madala taseme t\u00f6\u00f6riistade komplekt, mis v\u00f5imaldab manipuleerida \u00fcksikute konteineritega, siis LXD pakub vahendeid konteinerite tsentraliseeritud haldamiseks, mis on juurutatud mitme klastrisse. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1640\">serverid<\/a>LXD on realiseeritud taustaprotsessina, mis vahendab v\u00f5rgu kaudu p\u00e4ringuid REST API abil ja toetab erinevaid salvestusbackende (kaustade puu, ZFS, Btrfs, LVM), olekute sn\u00e4ppide, t\u00f6\u00f6tavate konteinerite elamise migreerimise \u00fchest masinast teise ja konteinerite piltide salvestamise vahendeid. LXCFS-d kasutatakse konteinerites \/proc ja \/sys pseudo-failis\u00fcsteemide simuleerimiseks ning virtuaalse cgroupfs esitlemiseks, et anda konteineritele tunde tavalisest s\u00f5ltumatust s\u00fcsteemist.      <\/p>\n<p>Peamised t\u00e4iustused:  <\/p>\n<ul>\n<li class=\"l\"> Kettade ja USB-seadmete kuum\u00fchendamise ja -lahutamise v\u00f5imalus. Uus ketas virtuaalses masinas m\u00e4\u00e4ratakse kindlaks SCSI bussil uue seadme ilmumise kaudu, samas kui USB-seade tuvastatakse USB hotplug s\u00fcndmuse genereerimise abil.\n<li class=\"l\"> LXD k\u00e4ivitamise v\u00f5imaldamine isegi siis, kui v\u00f5rgu\u00fchenduse loomine ei ole v\u00f5imalik, n\u00e4iteks vajaliku v\u00f5rgu seadme puudumise t\u00f5ttu. Vea v\u00e4ljastamise asemel k\u00e4ivitab LXD n\u00fc\u00fcd maksimaalse arvu keskkondi, mis on antud tingimustes v\u00f5imalikud, ja \u00fclej\u00e4\u00e4nud keskkonnad k\u00e4ivituvad p\u00e4rast v\u00f5rgu\u00fchenduse taastamist.\n<li class=\"l\"> Uus klastriliikmete roll \u2013 ovn-chassis, mis on m\u00f5eldud klastritele, mis kasutavad OVN-i (Open Virtual Network) v\u00f5rguks (rolli ovn-chassis m\u00e4\u00e4ramise abil saab eraldada serverid OVN-i marsruuterite funktsioonide t\u00e4itmiseks).\n<li class=\"l\"> Ettepanekud on tehtud salvestusruumide sektsioonide sisu uuendamise optimeeritud re\u017eiimi osas. Eelmistes v\u00e4ljaannetes piirdus uuendamine olukorraga, kus konteineri eksemplar v\u00f5i sektsioon kopeeriti, n\u00e4iteks kasutades send\/receive funktsiooni zfs-is v\u00f5i btrfs-is, seej\u00e4rel s\u00fcnkrooniti loodud koopia rsynci programmi k\u00e4ivitamise kaudu. Uuendamise efektiivsuse t\u00f5stmiseks <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/\"   title=\"virtuaalmasinate\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2093\">virtuaalmasinate<\/a> on uues v\u00e4ljaandes rakendatud t\u00e4iustatud r\u00e4nde loogikat, mille kohaselt, kui algne ja sihtserver kasutavad sama salvestusruumi, rakendatakse rsynci asemel automaatselt snapshot'e ja send\/receive operatsioone.\n<li class=\"l\"> Cloud-init keskkondade tuvastamise loogika on \u00fcmber kujundatud: instance-id-na kasutatakse n\u00fc\u00fcd keskkondade nimede asemel UUID-d.\n<li class=\"l\"> S\u00fcsteemikutsungite sched_setscheduler tabamise tugi lisatud, v\u00f5imaldades mitteprivilegeeritud konteineritel protsesside prioriteete muuta.\n<li class=\"l\"> T\u00f6\u00f6tati v\u00e4lja lvm.thinpool_metadata_size valik, mis haldab thinpool'i metainformatsiooni suurust.\n<li class=\"l\"> LXC jaoks on \u00fcmber t\u00f6\u00f6tatud v\u00f5rguinformatsiooni faili formaat. Lisatud tugi liideste sidumise, v\u00f5rgu sildade, VLAN-ide ja OVN-v\u00f5rgustiku andmete jaoks.\n<li class=\"l\"> Komponentide minimaalsete versioonin\u00f5uete t\u00f5stmine: Linuxi tuum 5.4, Go 1.18, LXC 4.0.x ja QEMU 6.0.\n<li class=\"l\"> LXCFS 5-s on lisatud \u00fchtne cgroup-i hierarhia (cgroup2), implementatsioonid \/proc\/slabinfo ja \/sys\/devices\/system\/cpu, koostamiseks 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 5.0.1.1 - 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) 5.0.1.1\" \/>\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\u00e4ljaanne | ProHoster","description":"Canonical on v\u00e4lja andnud konteinerihalduri LXD 5.0 ja virtuaalse failis\u00fcsteemi LXCFS 5.0. 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