{"id":79249,"date":"2020-04-25T19:42:10","date_gmt":"2020-04-25T17:42:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04"},"modified":"2020-04-25T19:42:10","modified_gmt":"2020-04-25T17:42:10","slug":"chto-novogo-v-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04","title":{"rendered":"Mi \u00fajdons\u00e1g az Ubuntu 20.04-ben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Mi \u00fajdons\u00e1g az Ubuntu 20.04-ben\" src=\"\/wp-content\/uploads\/2020\/04\/e315f7ccdb370c7afdd5d9d0357ce10f.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n\u00e1prilis 23. <noindex><a rel=\"nofollow\" href=\"https:\/\/releases.ubuntu.com\/20.04\/\">megt\u00f6rt\u00e9nt<\/a><\/noindex> Az Ubuntu 20.04-es verzi\u00f3j\u00e1nak, a Focal Fossa n\u00e9ven ismert kiad\u00e1s\u00e1nak megjelen\u00e9se, amely a k\u00f6vetkez\u0151 hossz\u00fa t\u00e1v\u00fa t\u00e1mogat\u00e1ssal (LTS) rendelkez\u0151 verzi\u00f3, \u00e9s az Ubuntu 18.04 LTS folytat\u00e1sa, amely 2018-ban jelent meg.<\/p>\n<p>Egy kis inform\u00e1ci\u00f3 a k\u00f3dnev\u00e9vel kapcsolatban. A \u201eFocal\u201d sz\u00f3 \u201ek\u00f6z\u00e9ppontot\u201d vagy \u201elegfontosabb r\u00e9szt\u201d jelent, teh\u00e1t a figyelem k\u00f6z\u00e9ppontj\u00e1hoz, k\u00fcl\u00f6nf\u00e9le tulajdons\u00e1gok, jelens\u00e9gek vagy esem\u00e9nyek k\u00f6z\u00e9ppontj\u00e1hoz kapcsol\u00f3dik, m\u00edg a \u201eFossa\u201d a \u201eFOSS\u201d (Free and Open-Source Software \u2013 szabad \u00e9s ny\u00edlt forr\u00e1sk\u00f3d\u00fa szoftver) sz\u00f3b\u00f3l sz\u00e1rmazik, \u00e9s az Ubuntu verzi\u00f3inak \u00e1llatok nev\u00e9r\u0151l elnevez\u00e9s\u00e9nek hagyom\u00e1nyainak megfelel\u0151en <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A4%D0%BE%D1%81%D1%81%D0%B0\">fossa<\/a><\/noindex> \u2013 Madagaszk\u00e1r sziget\u00e9r\u0151l sz\u00e1rmaz\u00f3 legnagyobb ragadoz\u00f3 eml\u0151s a flyinerek csal\u00e1dj\u00e1b\u00f3l.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<blockquote><p><b>A fejleszt\u0151k az Ubuntu 20.04-et fontos \u00e9s sikeres friss\u00edt\u00e9sek\u00e9nt pozicion\u00e1lj\u00e1k, amely az elk\u00f6vetkez\u0151 5 \u00e9vben t\u00e1mogat\u00e1st \u00e9lvez asztali sz\u00e1m\u00edt\u00f3g\u00e9pek \u00e9s szerverek sz\u00e1m\u00e1ra.<\/b><\/p><\/blockquote>\n<p>Az Ubuntu 20.04 logikus folytat\u00e1sa az Ubuntu 19.04 \u201eDisco Dingo\u201d \u00e9s az Ubuntu 19.10 \u201eEoan Ermine\u201d verzi\u00f3knak. Az asztali sz\u00e1m\u00edt\u00f3g\u00e9pek verzi\u00f3iban, figyelembe v\u00e9ve a legfrissebb trendeket, megjelent a s\u00f6t\u00e9t t\u00e9ma. \u00cdgy az Ubuntu 20.04-ben h\u00e1rom v\u00e1ltozata van a standard Yaru t\u00e9m\u00e1nak:<\/p>\n<ul>\n<li>Vil\u00e1gos,<\/li>\n<li>S\u00f6t\u00e9t,<\/li>\n<li>Standard.<\/li>\n<\/ul>\n<p>\nAz Amazon alkalmaz\u00e1st is elt\u00e1vol\u00edtott\u00e1k. Az Ubuntu 20.04 alap\u00e9rtelmezett grafikus fel\u00fcletk\u00e9nt a leg\u00fajabb verzi\u00f3t haszn\u00e1lja. <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/gnome-3-36-release\/\">GNOME 3.36<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"Mi \u00fajdons\u00e1g az Ubuntu 20.04-ben\" src=\"\/wp-content\/uploads\/2020\/04\/9b22ae9782de374acf7c7579c500e5fd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2>Fontos v\u00e1ltoztat\u00e1sok<\/h2>\n<p>\nAz Ubuntu 20.04 a 2019. november 24-\u00e9n megjelent 5.4-es kernelre \u00e9p\u00fcl. Ebben a verzi\u00f3ban t\u00f6bb fontos \u00faj\u00edt\u00e1st val\u00f3s\u00edtottak meg, amelyeket az al\u00e1bbiakban mutatunk be.<\/p>\n<h3>lz4<\/h3>\n<p>\nA Canonical m\u00e9rn\u00f6kei k\u00fcl\u00f6nb\u00f6z\u0151 t\u00f6m\u00f6r\u00edt\u00e9si algoritmusokat teszteltek a kernel \u00e9s a kezdeti rendszerind\u00edt\u00f3 k\u00e9p, az initramfs sz\u00e1m\u00e1ra, pr\u00f3b\u00e1lva megtal\u00e1lni az egyens\u00falyt a legjobb t\u00f6m\u00f6r\u00edt\u00e9s (kisebb f\u00e1jlm\u00e9ret) \u00e9s a kicsomagol\u00e1si id\u0151 k\u00f6z\u00f6tt. A vesztes\u00e9gmentes lz4 t\u00f6m\u00f6r\u00edt\u00e9si algoritmus a legszembet\u0171n\u0151bb eredm\u00e9nyeket mutatta, \u00e9s az Ubuntu 19.10-be ker\u00fclt, lehet\u0151v\u00e9 t\u00e9ve, hogy a bet\u00f6lt\u00e9si id\u0151t cs\u00f6kkentse a kor\u00e1bbi kiad\u00e1sokkal (Ubuntu 18.04 \u00e9s 19.04) \u00f6sszehasonl\u00edtva. Ez az algoritmus az Ubuntu 20.04-ben is megmarad.<\/p>\n<h3>Linux Lockdown Kernel<\/h3>\n<p>\nA Lockdown funkci\u00f3 n\u00f6veli a Linux kernel biztons\u00e1g\u00e1t azzal, hogy korl\u00e1tozza a hozz\u00e1f\u00e9r\u00e9st azokhoz a funkci\u00f3khoz, amelyek lehet\u0151v\u00e9 tehetik a tetsz\u0151leges k\u00f3d v\u00e9grehajt\u00e1s\u00e1t felhaszn\u00e1l\u00f3i folyamatok \u00e1ltal biztos\u00edtott k\u00f3don kereszt\u00fcl. Egyszer\u0171en fogalmazva, m\u00e9g a root szuperfelhaszn\u00e1l\u00f3i fi\u00f3k sem k\u00e9pes megv\u00e1ltoztatni a kernel k\u00f3dot. Ez cs\u00f6kkenti a potenci\u00e1lis t\u00e1mad\u00e1s k\u00f6vetkezm\u00e9nyeit, m\u00e9g akkor is, ha a root fi\u00f3k kompromitt\u00e1l\u00f3dik. \u00cdgy n\u0151 a m\u0171k\u00f6d\u00e9si rendszer \u00e1ltal\u00e1nos biztons\u00e1ga.<\/p>\n<h3>exFAT<\/h3>\n<p>\nA Microsoft FAT f\u00e1jlrendszer nem teszi lehet\u0151v\u00e9 4 GB-n\u00e1l nagyobb f\u00e1jlok \u00e1tvitel\u00e9t. E korl\u00e1t megker\u00fcl\u00e9s\u00e9re a Microsoft l\u00e9trehozta az exFAT f\u00e1jlrendszert (az angol Extended FAT \u2014 \"kiterjesztett FAT\" kifejez\u00e9sb\u0151l). Mostant\u00f3l p\u00e9ld\u00e1ul USB meghajt\u00f3t form\u00e1zhatsz exFAT-ra a <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=c48c9f7ff32b8b3965a08e40eb6763682d905b5d\">be\u00e9p\u00edtett t\u00e1mogat\u00e1s<\/a><\/noindex> exFAT f\u00e1jlrendszerhez.<\/p>\n<h3>WireGuard<\/h3>\n<p>\nB\u00e1r az Ubuntu 20.04 nem fogja azonnal haszn\u00e1lni az 5.6-os kernelt, m\u00e1r most az 5.4-es kernel WireGuard backportj\u00e1t haszn\u00e1lja. A WireGuard egy <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/wireguard\/\">\u00faj sz\u00f3 a VPN ipar\u00e1gban<\/a><\/noindex>, ez\u00e9rt ennek a kernelbe val\u00f3 integr\u00e1l\u00e1sa m\u00e1r most el\u0151nyh\u00f6z juttatja az Ubuntu 20.04-et a felh\u0151i ir\u00e1nyban. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wireguard.com\/\">WireGuard<\/a><\/noindex> A CFS kv\u00f3t\u00e1kkal kapcsolatos hiba<\/p>\n<p>Jav\u00edtva <noindex><a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/scan.php?page=news_item&amp;px=High-Threads-CFS-Quota-Fix\">\u00e9s most a p\u00e1rhuzamos alkalmaz\u00e1sok gyorsabban m\u0171k\u00f6dhetnek. Hozz\u00e1adtak egy vez\u00e9rl\u0151t, amely lehet\u0151v\u00e9 teszi a Ryzen processzorok h\u0151m\u00e9rs\u00e9klet- \u00e9s fesz\u00fclts\u00e9g\u00e9rz\u00e9kel\u0151ivel val\u00f3 munk\u00e1t.<\/a><\/noindex> Mindez m\u00e9g nem minden \u00fajdons\u00e1g, amely a 5.4-es kernelben megjelent. R\u00e9szletes \u00e1ttekint\u00e9seket a k\u00f6vetkez\u0151 oldalon tal\u00e1lhatsz:<\/p>\n<p>kernelnewbies.org <noindex><a rel=\"nofollow\" href=\"https:\/\/kernelnewbies.org\/Linux_5.4\">(angol nyelven) \u00e9s az<\/a><\/noindex> OpenNET <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51881\">(orosz nyelven) f\u00f3rum\u00e1n.<\/a><\/noindex> A Kubernetes haszn\u00e1lata<\/p>\n<h3>A Canonical teljes k\u00f6r\u0171 t\u00e1mogat\u00e1st val\u00f3s\u00edtott meg az Ubuntu 20.04-ben<\/h3>\n<p>\na Kubernetes 1.18-hoz <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/blog\/kubernetes-1-18-available-from-canonical\">a Charmed Kubernetes<\/a><\/noindex> MicroK8s <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/kubernetes\/features\">t\u00e1mogat\u00e1s\u00e1val.<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/microk8s.io\/\">A Kubectl telep\u00edt\u00e9se az Ubuntu 20.04-ben:<\/a><\/noindex> \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/blog\/canonical-widens-kubernetes-support-with-kubeadm\">kubeadm<\/a><\/noindex>.<\/p>\n<p>A SNAP haszn\u00e1lata<\/p>\n<pre><code class=\"plaintext\"># snap install kubectl --classic\n\nkubectl 1.18.0 from Canonical \u2713 installed<\/code><\/pre>\n<p><\/p>\n<h3>A Canonical tov\u00e1bbra is n\u00e9pszer\u0171s\u00edti az univerz\u00e1lis csomagform\u00e1tumot - snap. Ez m\u00e9g nyilv\u00e1nval\u00f3bb az Ubuntu 20.04 kiad\u00e1s\u00e1ban. Ha megpr\u00f3b\u00e1lsz elind\u00edtani egy programot, amely nincs telep\u00edtve, akkor el\u0151sz\u00f6r azt javasolj\u00e1k, hogy telep\u00edtsd a k\u00f6vetkez\u0151 seg\u00edts\u00e9g\u00e9vel:<\/h3>\n<p>\nA ZFS t\u00e1mogat\u00e1s\u00e1nak jav\u00edt\u00e1sa<\/p>\n<pre><code class=\"plaintext\"># snap install &lt;package&gt;<\/code><\/pre>\n<p>\n<img decoding=\"async\" alt=\"Mi \u00fajdons\u00e1g az Ubuntu 20.04-ben\" src=\"\/wp-content\/uploads\/2020\/04\/d9d5b34233f7b267e85fd83ca96a9544.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h3>Linus Torvalds tal\u00e1n nem kedveli a ZFS-t<\/h3>\n<p>\nB\u00e1r <noindex><a rel=\"nofollow\" href=\"https:\/\/www.realworldtech.com\/forum\/?threadid=189711&amp;curpostid=189841\">, de m\u00e9g mindig n\u00e9pszer\u0171 f\u00e1jlrendszernek sz\u00e1m\u00edt, amelynek k\u00eds\u00e9rleti t\u00e1mogat\u00e1sa az Ubuntu 19.10 \u00f3ta van.<\/a><\/noindex>El\u00e9g k\u00e9nyelmes \u00e9s stabil az adatok t\u00e1rol\u00e1s\u00e1hoz, p\u00e9ld\u00e1ul otthoni archiv\u00e1l\u00e1shoz vagy munkahelyi szerver t\u00e1rol\u00e1shoz (\"out of the box\" t\u00f6bbet tud, mint p\u00e9ld\u00e1ul a LVM). A ZFS t\u00e1mogatja a part\u00edci\u00f3k m\u00e9ret\u00e9t ak\u00e1r 256 quadrillion Zettabyte-ig (ez\u00e9rt a n\u00e9vben tal\u00e1lhat\u00f3 \"Z\" bet\u0171), \u00e9s k\u00e9pes kezeli a f\u00e1jlokat ak\u00e1r 16 Exabyte m\u00e9retig.<br \/>\nKiv\u00e1l\u00f3an alkalmas adatkezel\u00e9sre, legyen sz\u00f3 otthoni arch\u00edvumr\u00f3l vagy munkahelyi szerverr\u0151l (\"dobozb\u00f3l kiv\u00e9ve\" t\u00f6bbet tud, mint az LVM). A ZFS ak\u00e1r 256 quadrilli\u00f3 Zettab\u00e1jt m\u00e9ret\u0171 part\u00edci\u00f3kat is t\u00e1mogat (innen a \"Z\" bet\u0171 a nev\u00e9ben) \u00e9s ak\u00e1r 16 Exab\u00e1jtos f\u00e1jlokat is k\u00e9pes kezelni.<\/p>\n<p>A ZFS a lemezre helyez\u00e9s m\u00f3dj\u00e1t figyelembe v\u00e9ve v\u00e9di az adatok integrit\u00e1s\u00e1t. A m\u00e1sol\u00e1s \u00edr\u00e1si funkci\u00f3 biztos\u00edtja, hogy a felhaszn\u00e1lt adatok ne legyenek fel\u00fcl\u00edrva. Ehelyett az \u00faj inform\u00e1ci\u00f3 egy \u00faj blokkba \u00edr\u00f3dik, \u00e9s a f\u00e1jlrendszer metadat\u00e1i friss\u00fclnek, hogy arra hivatkozzanak. A ZFS lehet\u0151v\u00e9 teszi pillanatk\u00e9pek (f\u00e1jl rendszerk\u00e9pek) k\u00e9sz\u00edt\u00e9s\u00e9t, amelyek nyomon k\u00f6vetik a f\u00e1jlrendszerben t\u00f6rt\u00e9nt v\u00e1ltoz\u00e1sokat, \u00e9s adatokat cser\u00e9lnek vele, hogy megtakar\u00edts\u00e1k a lemezter\u00fcletet.<\/p>\n<p>A ZFS minden f\u00e1jlhoz ellen\u0151rz\u0151 \u00f6sszeget rendel a lemezen, \u00e9s folyamatosan ellen\u0151rzi annak \u00e1llapot\u00e1t. Ha a f\u00e1jl s\u00e9r\u00fclt, megpr\u00f3b\u00e1lja automatikusan helyre\u00e1ll\u00edtani. Az Ubuntu telep\u00edt\u0151j\u00e9ben k\u00fcl\u00f6n opci\u00f3 jelent meg, amely lehet\u0151v\u00e9 teszi a ZFS haszn\u00e1lat\u00e1t. A ZFS t\u00f6rt\u00e9net\u00e9vel \u00e9s jellemz\u0151ivel kapcsolatos tov\u00e1bbi inform\u00e1ci\u00f3kat a blogunkban tal\u00e1lhat. <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/what-is-zfs\/\">Ez FOSS<\/a><\/noindex>.<\/p>\n<h3>Isten veled Python 2.X<\/h3>\n<p>\nA Python harmadik verzi\u00f3ja m\u00e1r 2008-ban megjelent, de 12 \u00e9v nem volt elegend\u0151 ahhoz, hogy a Python 2 projektek \u00e1t\u00e1lljanak r\u00e1.<br \/>\nM\u00e1r az Ubuntu 15.10-ben is pr\u00f3b\u00e1lkoztak a Python 2 elhagy\u00e1s\u00e1val, de annak t\u00e1mogat\u00e1sa folytat\u00f3dott. Most, 2020. \u00e1prilis 20-\u00e1n megjelent <noindex><a rel=\"nofollow\" href=\"https:\/\/www.python.org\/downloads\/release\/python-2718\/\">Python 2.7.18<\/a><\/noindex>, ami a Python 2 \u00e1gazat\u00e1nak utols\u00f3 kiad\u00e1sa. M\u00e1r nem lesznek friss\u00edt\u00e9sek hozz\u00e1.<\/p>\n<p>Az Ubuntu 20.04 m\u00e1r nem t\u00e1mogatja a Python 2-t, \u00e9s a Python 3.8-at haszn\u00e1lja alap\u00e9rtelmezett Python verzi\u00f3k\u00e9nt. Sajnos a vil\u00e1gban sok projekt m\u0171k\u00f6dik Python 2-vel, ez\u00e9rt a v\u00e1lt\u00e1s az Ubuntu 20.04-re nekik f\u00e1jdalmas lehet.<\/p>\n<p>A Python 2 utols\u00f3 verzi\u00f3j\u00e1t egy paranccsal telep\u00edtheted:<\/p>\n<pre><code class=\"plaintext\"># apt install python2.7<\/code><\/pre>\n<p>\nA Python 3.8 mellett a fejleszt\u0151k \u00e9rt\u00e9kelhetik a friss\u00edtett eszk\u00f6zk\u00e9szletet, amely tartalmazza:<\/p>\n<ul>\n<li>MySQL 8,<\/li>\n<li>glibc 2.31,<\/li>\n<li>OpenJDK 11,<\/li>\n<li>PHP 7.4,<\/li>\n<li>Perl 5.30,<\/li>\n<li>Golang 1.14.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Isten veled 32 bit<\/h3>\n<p>\nM\u00e1r \u00e9vek \u00f3ta az Ubuntu nem biztos\u00edt ISO-k\u00e9pf\u00e1jlokat a 32 bites sz\u00e1m\u00edt\u00f3g\u00e9pekhez. A l\u00e9tez\u0151 32 bites Ubuntu felhaszn\u00e1l\u00f3k most friss\u00edthetnek Ubuntu 18.04-re, de az Ubuntu 20.04-re m\u00e1r nem tudnak. Teh\u00e1t ha most 32 bites Ubuntu 18.04-et haszn\u00e1lsz, akkor 2023 \u00e1prilis\u00e1ig maradhatsz n\u00e1luk.<\/p>\n<h2>Hogyan friss\u00edts\u00fcnk<\/h2>\n<p>\nAz Ubuntu 20.04-re val\u00f3 friss\u00edt\u00e9s a kor\u00e1bbi verzi\u00f3kb\u00f3l nagyon egyszer\u0171 \u2014 elegend\u0151 v\u00e9grehajtani a k\u00f6vetkez\u0151 parancsokat:<\/p>\n<pre><code class=\"plaintext\"># sudo apt update &amp;&amp; sudo apt upgrade\n# sudo do-release-upgrade<\/code><\/pre>\n<p><\/p>\n<blockquote><p>\u00d6r\u00f6mmel jelentj\u00fck be, hogy az Ubuntu 20.04 LTS (Focal Fossa) m\u00e1r el\u00e9rhet\u0151 virtu\u00e1lis g\u00e9pek k\u00e9pek\u00e9nt a mi <noindex><a rel=\"nofollow\" href=\"http:\/\/slc.tl\/-287K\">Felh\u0151platformunkon<\/a><\/noindex>Hozza l\u00e9tre a saj\u00e1t virtu\u00e1lis IT-infrastrukt\u00far\u00e1j\u00e1t a leg\u00fajabb szoftver felhaszn\u00e1l\u00e1s\u00e1val!<\/p><\/blockquote>\n<p>\n<b>UPD:<\/b> Az Ubuntu 19.10 felhaszn\u00e1l\u00f3i most friss\u00edthetnek a 20.04 verzi\u00f3ra, m\u00edg az Ubuntu 18.04 felhaszn\u00e1l\u00f3i a 20.04.1 megjelen\u00e9se ut\u00e1n friss\u00edthetnek, amelynek kiad\u00e1s\u00e1ra 2020. j\u00falius 23-\u00e1n ker\u00fcl sor.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/498526\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>23 \u0430\u043f\u0440\u0435\u043b\u044f \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 Ubuntu \u0432\u0435\u0440\u0441\u0438\u0438 20.04 \u0441 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c Focal Fossa, \u044f\u0432\u043b\u044f\u044e\u0449\u0438\u043c\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c Ubuntu \u0434\u043b\u044f \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 (LTS) \u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435\u043c Ubuntu 18.04 LTS, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u0439 \u0432 2018 \u0433\u043e\u0434\u0443. \u041d\u0435\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u043e \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f. \u0421\u043b\u043e\u0432\u043e \u00abFocal\u00bb \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u00ab\u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u0430\u044f \u0442\u043e\u0447\u043a\u0430\u00bb \u0438\u043b\u0438 \u00ab\u0441\u0430\u043c\u0430\u044f \u0432\u0430\u0436\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c\u00bb, \u0442\u043e \u0435\u0441\u0442\u044c \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u043f\u043e\u043d\u044f\u0442\u0438\u0435\u043c \u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0438\u044f, \u0446\u0435\u043d\u0442\u0440\u043e\u043c \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432, \u044f\u0432\u043b\u0435\u043d\u0438\u0439, \u0441\u043e\u0431\u044b\u0442\u0438\u0439, \u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":79250,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-79249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"23 \u0430\u043f\u0440\u0435\u043b\u044f\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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