{"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\/cs\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04","title":{"rendered":"Co nov\u00e9ho v Ubuntu 20.04","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Co nov\u00e9ho v Ubuntu 20.04\" src=\"\/wp-content\/uploads\/2020\/04\/e315f7ccdb370c7afdd5d9d0357ce10f.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n23. dubna <noindex><a rel=\"nofollow\" href=\"https:\/\/releases.ubuntu.com\/20.04\/\">se uskute\u010dnilo<\/a><\/noindex> vyd\u00e1n\u00ed Ubuntu verze 20.04 s k\u00f3dov\u00fdm n\u00e1zvem Focal Fossa, kter\u00e9 je dal\u0161\u00edm vyd\u00e1n\u00edm Ubuntu pro dlouhodobou podporu (LTS) a je pokra\u010dov\u00e1n\u00edm Ubuntu 18.04 LTS, vydan\u00e9 v roce 2018.<\/p>\n<p>N\u011bco m\u00e1lo o k\u00f3dov\u00e9m n\u00e1zvu. Slovo \u201eFocal\u201c znamen\u00e1 \u201est\u0159edov\u00fd bod\u201c nebo \u201enejd\u016fle\u017eit\u011bj\u0161\u00ed \u010d\u00e1st\u201c, tedy souvis\u00ed s pojmem zam\u011b\u0159en\u00ed, centrem ur\u010dit\u00fdch vlastnost\u00ed, jev\u016f, ud\u00e1lost\u00ed, a \u201eFossa\u201c m\u00e1 ko\u0159en \u201eFOSS\u201c (Free and Open-Source Software \u2014 svobodn\u00fd a otev\u0159en\u00fd software) a podle tradice pojmenov\u00e1v\u00e1n\u00ed verz\u00ed Ubuntu zv\u00ed\u0159ec\u00edmi n\u00e1zvy znamen\u00e1 <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A4%D0%BE%D1%81%D1%81%D0%B0\">Fossa<\/a><\/noindex> \u2014 nejv\u011bt\u0161\u00ed maso\u017erav\u00fd savec z rodiny civet\u016f na ostrov\u011b Madagaskar.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<blockquote><p><b>V\u00fdvoj\u00e1\u0159i p\u0159edstavuj\u00ed Ubuntu 20.04 jako d\u016fle\u017eitou a \u00fasp\u011b\u0161nou aktualizaci s podporou na n\u00e1sleduj\u00edc\u00edch 5 let pro stoln\u00ed po\u010d\u00edta\u010de a servery.<\/b><\/p><\/blockquote>\n<p>Ubuntu 20.04 je logick\u00fdm pokra\u010dov\u00e1n\u00edm Ubuntu 19.04 \u201eDisco Dingo\u201c a Ubuntu 19.10 \u201eEoan Ermine\u201c. V verz\u00edch pro stoln\u00ed po\u010d\u00edta\u010de, podle posledn\u00edch trend\u016f, byla p\u0159id\u00e1na tmav\u00e1 t\u00e9ma. T\u00edmto zp\u016fsobem m\u00e1 Ubuntu 20.04 t\u0159i varianty standardn\u00ed t\u00e9matiky Yaru:<\/p>\n<ul>\n<li>Sv\u011btl\u00e1,<\/li>\n<li>Tmav\u00e1,<\/li>\n<li>Standardn\u00ed.<\/li>\n<\/ul>\n<p>\nTak\u00e9 byla odstran\u011bna aplikace Amazon. Ubuntu 20.04 pou\u017e\u00edv\u00e1 jako grafick\u00e9 prost\u0159ed\u00ed ve v\u00fdchoz\u00edm nastaven\u00ed posledn\u00ed verzi <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/gnome-3-36-release\/\">GNOME 3.36<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"Co nov\u00e9ho v Ubuntu 20.04\" src=\"\/wp-content\/uploads\/2020\/04\/9b22ae9782de374acf7c7579c500e5fd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2>Kl\u00ed\u010dov\u00e9 zm\u011bny<\/h2>\n<p>\nUbuntu 20.04 je zalo\u017eeno na j\u00e1d\u0159e 5.4, kter\u00e9 bylo vyd\u00e1no 24. listopadu 2019. V t\u00e9to verzi bylo realizov\u00e1no n\u011bkolik d\u016fle\u017eit\u00fdch novinek, o kter\u00fdch budeme hovo\u0159it n\u00ed\u017ee.<\/p>\n<h3>lz4<\/h3>\n<p>\nIn\u017een\u00fd\u0159i Canonical provedli testov\u00e1n\u00ed r\u016fzn\u00fdch algoritm\u016f komprese pro j\u00e1dro a po\u010d\u00e1te\u010dn\u00ed zav\u00e1d\u011bc\u00ed obraz initramfs, sna\u017e\u00edc\u00ed se naj\u00edt kompromis mezi nejlep\u0161\u00ed kompres\u00ed (men\u0161\u00ed velikost\u00ed souboru) a \u010dasem dekomprese. Algoritmus bezztr\u00e1tov\u00e9 komprese lz4 vyk\u00e1zal nejv\u00fdrazn\u011bj\u0161\u00ed v\u00fdsledky a byl p\u0159id\u00e1n do Ubuntu 19.10, co\u017e umo\u017enilo zkr\u00e1tit dobu zav\u00e1d\u011bn\u00ed ve srovn\u00e1n\u00ed s p\u0159edchoz\u00edmi vyd\u00e1n\u00edmi (Ubuntu 18.04 a 19.04). Tento algoritmus z\u016fstane i v Ubuntu 20.04.<\/p>\n<h3>Linux Lockdown Kernel<\/h3>\n<p>\nFunkce Lockdown zvy\u0161uje bezpe\u010dnost j\u00e1dra Linuxu t\u00edm, \u017ee omezuje p\u0159\u00edstup k funkc\u00edm, kter\u00e9 mohou povolit vykon\u00e1v\u00e1n\u00ed libovoln\u00e9ho k\u00f3du prost\u0159ednictv\u00edm k\u00f3du poskytovan\u00e9ho u\u017eivatelsk\u00fdmi procesy. Jednodu\u0161e \u0159e\u010deno, ani \u00fa\u010det superu\u017eivatele root nem\u016f\u017ee zm\u011bnit k\u00f3d j\u00e1dra. To pom\u00e1h\u00e1 sn\u00ed\u017eit \u0161kody z potenci\u00e1ln\u00edho \u00fatoku, i kdy\u017e je \u00fa\u010det root kompromitov\u00e1n. T\u00edm se zvy\u0161uje celkov\u00e1 bezpe\u010dnost opera\u010dn\u00edho syst\u00e9mu.<\/p>\n<h3>exFAT<\/h3>\n<p>\nSyst\u00e9m soubor\u016f Microsoft FAT nepodporuje p\u0159enos soubor\u016f v\u011bt\u0161\u00edch ne\u017e 4 GB. Aby toto omezen\u00ed p\u0159ekonala, vytvo\u0159ila Microsoft syst\u00e9m soubor\u016f exFAT (z angli\u010dtiny Extended FAT \u2013 \u201eroz\u0161\u00ed\u0159en\u00e1 FAT\u201c). Nyn\u00ed m\u016f\u017eete nap\u0159\u00edklad naform\u00e1tovat USB flashdisk na exFAT pomoc\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=c48c9f7ff32b8b3965a08e40eb6763682d905b5d\">vestav\u011bn\u00e9 podpory<\/a><\/noindex> syst\u00e9mu soubor\u016f exFAT.<\/p>\n<h3>WireGuard<\/h3>\n<p>\nI kdy\u017e Ubuntu 20.04 nebude okam\u017eit\u011b pou\u017e\u00edvat j\u00e1dro 5.6, u\u017e nyn\u00ed vyu\u017e\u00edv\u00e1 backport WireGuard v j\u00e1dru 5.4. WireGuard je <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/wireguard\/\">novou \u00e9rou v pr\u016fmyslu VPN<\/a><\/noindex>, tak\u017ee za\u0159azen\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wireguard.com\/\">WireGuard<\/a><\/noindex> do j\u00e1dra u\u017e te\u010f poskytuje Ubuntu 20.04 v\u00fdhodu v cloudov\u00e9m sm\u011bru.<\/p>\n<p>Opraveno <noindex><a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/scan.php?page=news_item&amp;px=High-Threads-CFS-Quota-Fix\">chyba s kv\u00f3tami CFS<\/a><\/noindex> a nyn\u00ed mohou v\u00edcethreadov\u00e9 aplikace fungovat rychleji. P\u0159id\u00e1n ovlada\u010d umo\u017e\u0148uj\u00edc\u00ed pracovat s \u010didly teploty a nap\u011bt\u00ed procesor\u016f \u0159ady Ryzen.<\/p>\n<p>To nen\u00ed zdaleka v\u0161echen nov\u00fd v\u00fdvoj, kter\u00fd se objevil v j\u00e1dru 5.4. Podrobn\u00e9 p\u0159ehledy lze naj\u00edt na str\u00e1nk\u00e1ch <noindex><a rel=\"nofollow\" href=\"https:\/\/kernelnewbies.org\/Linux_5.4\">kernelnewbies.org<\/a><\/noindex> (v angli\u010dtin\u011b) a na f\u00f3ru <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51881\">OpenNET<\/a><\/noindex> (v ru\u0161tin\u011b).<\/p>\n<h3>Pou\u017eit\u00ed Kubernetes<\/h3>\n<p>\nCanonical implementovala v Ubuntu 20.04 plnou podporu <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/blog\/kubernetes-1-18-available-from-canonical\">Kubernetes 1.18<\/a><\/noindex> s podporou <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/kubernetes\/features\">Charmed Kubernetes<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/microk8s.io\/\">MicroK8s<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/blog\/canonical-widens-kubernetes-support-with-kubeadm\">kubeadm<\/a><\/noindex>.<\/p>\n<p>Instalace Kubectl v Ubuntu 20.04:<\/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>Pou\u017eit\u00ed SNAP<\/h3>\n<p>\nCanonical pokra\u010duje v propagaci univerz\u00e1ln\u00edho form\u00e1tu bal\u00ed\u010dku \u2013 snap. To je je\u0161t\u011b v\u00edce patrn\u00e9 ve vyd\u00e1n\u00ed Ubuntu 20.04. Pokud se pokus\u00edte spustit program, kter\u00fd nen\u00ed nainstalov\u00e1n, bude nejprve nab\u00eddnuto jeho nainstalov\u00e1n\u00ed pomoc\u00ed:<\/p>\n<pre><code class=\"plaintext\"># snap install &lt;package&gt;<\/code><\/pre>\n<p>\n<img decoding=\"async\" alt=\"Co nov\u00e9ho v Ubuntu 20.04\" src=\"\/wp-content\/uploads\/2020\/04\/d9d5b34233f7b267e85fd83ca96a9544.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h3>Vylep\u0161en\u00e1 podpora ZFS<\/h3>\n<p>\nI kdy\u017e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.realworldtech.com\/forum\/?threadid=189711&amp;curpostid=189841\">Linusu Torvaldse m\u016f\u017ee ZFS nel\u00edbit<\/a><\/noindex>, st\u00e1le je popul\u00e1rn\u00edm syst\u00e9mem soubor\u016f a jeho experiment\u00e1ln\u00ed podpora byla p\u0159id\u00e1na s Ubuntu 19.10.<br \/>\nJe dost pohodln\u00fd a stabiln\u00ed pro ukl\u00e1d\u00e1n\u00ed dat, t\u0159eba dom\u00e1c\u00ed archiv nebo serverov\u00e9 \u00falo\u017ei\u0161t\u011b v pr\u00e1ci (\u201eout of the box\u201c um\u00ed v\u00edce ne\u017e LVM). ZFS podporuje velikosti odd\u00edl\u016f a\u017e do 256 kvadrilion\u016f zettabajt\u016f (odtud p\u00edsmeno \u201eZ\u201c v n\u00e1zvu) a m\u016f\u017ee zpracov\u00e1vat soubory o velikosti a\u017e 16 exabajt\u016f.<\/p>\n<p>ZFS prov\u00e1d\u00ed kontrolu integrity dat s ohledem na to, jak jsou ulo\u017eena na disku. Funkce copy-on-write zaru\u010duje, \u017ee se pou\u017eit\u00e9 \u00fadaje nep\u0159ep\u00ed\u0161ou. M\u00edsto toho jsou nov\u00e9 informace zaps\u00e1ny do nov\u00e9ho bloku a metadata souborov\u00e9ho syst\u00e9mu jsou aktualizov\u00e1na tak, aby na n\u011bj ukazovala. ZFS umo\u017e\u0148uje vytv\u00e1\u0159et sn\u00edmky (snapshoty souborov\u00e9ho syst\u00e9mu), kter\u00e9 sleduj\u00ed proveden\u00e9 zm\u011bny v souborov\u00e9m syst\u00e9mu a sd\u00edlej\u00ed s n\u00edm \u00fadaje, aby u\u0161et\u0159ily diskov\u00fd prostor.<\/p>\n<p>ZFS p\u0159i\u0159azuje ka\u017ed\u00e9mu souboru na disku kontroln\u00ed sou\u010det a neust\u00e1le ov\u011b\u0159uje jeho stav podle n\u011bj. Pokud zjist\u00ed, \u017ee je soubor po\u0161kozen\u00fd, pokus\u00ed se ho automaticky obnovit. V instala\u010dn\u00edm programu Ubuntu se objevil samostatn\u00fd bod, kter\u00fd umo\u017e\u0148uje pou\u017e\u00edvat ZFS. Podrobn\u011bji se s histori\u00ed ZFS a jej\u00edmi vlastnostmi m\u016f\u017eete sezn\u00e1mit na blogu. <noindex><a rel=\"nofollow\" href=\"https:\/\/itsfoss.com\/what-is-zfs\/\">Je to FOSS<\/a><\/noindex>.<\/p>\n<h3>Sbohem Python 2.X<\/h3>\n<p>\nT\u0159et\u00ed verze Python byla p\u0159edstavena ji\u017e v roce 2008, ale dokonce ani 12 let se uk\u00e1zalo b\u00fdt dostate\u010dn\u00e9 pro to, aby projekty na Python 2 se k n\u00ed p\u0159izp\u016fsobily.<br \/>\nJi\u017e v Ubuntu 15.10 byla u\u010din\u011bna snaha o odklon od Python 2, ale jeho podpora pokra\u010dovala. A nyn\u00ed 20. dubna 2020 byla vyd\u00e1na <noindex><a rel=\"nofollow\" href=\"https:\/\/www.python.org\/downloads\/release\/python-2718\/\">Python 2.7.18<\/a><\/noindex>, kter\u00e1 je posledn\u00edm vyd\u00e1n\u00edm v\u011btve Python 2. Aktualizace pro n\u011bj ji\u017e nebudou.<\/p>\n<p>Ubuntu 20.04 ji\u017e nepodporuje Python 2 a pou\u017e\u00edv\u00e1 Python 3.8 jako v\u00fdchoz\u00ed verzi Pythonu. Bohu\u017eel na sv\u011bt\u011b st\u00e1le existuje mnoho projekt\u016f, kter\u00e9 pracuj\u00ed s Python 2, a pro n\u011b m\u016f\u017ee b\u00fdt p\u0159echod na Ubuntu 20.04 bolestiv\u00fd.<\/p>\n<p>Posledn\u00ed verzi Python 2 si m\u016f\u017eete nainstalovat jedn\u00edm p\u0159\u00edkazem:<\/p>\n<pre><code class=\"plaintext\"># apt install python2.7<\/code><\/pre>\n<p>\nKrom\u011b Python 3.8 mohou v\u00fdvoj\u00e1\u0159i vyzkou\u0161et aktualizovanou sadu n\u00e1stroj\u016f, kter\u00e1 obsahuje:<\/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>Sbohem 32 bity<\/h3>\n<p>\nU\u017e n\u011bkolik let Ubuntu nenab\u00edz\u00ed ISO obrazy pro 32-bitov\u00e9 po\u010d\u00edta\u010de. Aktu\u00e1ln\u00ed u\u017eivatel\u00e9 32-bitov\u00fdch verz\u00ed Ubuntu mohou p\u0159ej\u00edt na Ubuntu 18.04, ale na Ubuntu 20.04 se ji\u017e aktualizovat nebude mo\u017en\u00e9. To znamen\u00e1, \u017ee pokud nyn\u00ed pou\u017e\u00edv\u00e1te 32-bitovou Ubuntu 18.04, m\u016f\u017eete s n\u00ed z\u016fstat a\u017e do dubna 2023.<\/p>\n<h2>Jak se aktualizovat<\/h2>\n<p>\nAktualizace na Ubuntu 20.04 z p\u0159edchoz\u00edch verz\u00ed je velmi jednoduch\u00e1 - sta\u010d\u00ed prov\u00e9st n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkazy:<\/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>S pot\u011b\u0161en\u00edm oznamujeme, \u017ee Ubuntu 20.04 LTS (Focal Fossa) je ji\u017e dostupn\u00e1 jako obraz pro virtu\u00e1ln\u00ed stroje na na\u0161\u00ed <noindex><a rel=\"nofollow\" href=\"http:\/\/slc.tl\/-287K\">cloudov\u00e9 platform\u011b<\/a><\/noindex>Vytvo\u0159te si vlastn\u00ed virtu\u00e1ln\u00ed IT infrastrukturu pomoc\u00ed nejnov\u011bj\u0161\u00edho softwaru!<\/p><\/blockquote>\n<p>\n<b>UPD:<\/b> U\u017eivatel\u00e9 Ubuntu 19.10 se mohou aktualizovat na 20.04 ji\u017e nyn\u00ed, zat\u00edmco u\u017eivatel\u00e9 Ubuntu 18.04 se budou moci aktualizovat po vyd\u00e1n\u00ed 20.04.1, jeho\u017e vyd\u00e1n\u00ed je napl\u00e1nov\u00e1no na 23. \u010dervence 2020.<br \/>\n<br \/>Zdroj: <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 Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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\u0427\u0442\u043e \u043d\u043e\u0432\u043e\u0433\u043e \u0432 Ubuntu 20.04 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"23 \u0430\u043f\u0440\u0435\u043b\u044f\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04\" \/>\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=\"2020-04-25T17:42:10+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-04-25T17:42:10+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\udd47Novinky v Ubuntu 20.04 | ProHoster","description":"23. dubna","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"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","og:type":"article","og:title":"\ud83e\udd47\u0427\u0442\u043e \u043d\u043e\u0432\u043e\u0433\u043e \u0432 Ubuntu 20.04 | ProHoster","og:description":"23 \u0430\u043f\u0440\u0435\u043b\u044f","og:url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/chto-novogo-v-ubuntu-20-04","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-04-25T17:42:10+00:00","article:modified_time":"2020-04-25T17:42:10+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"79249","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 16:41:30","updated":"2022-10-05 02:02:57","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/79249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=79249"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/79249\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/79250"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=79249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=79249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=79249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}