{"id":103837,"date":"2022-04-21T21:37:14","date_gmt":"2022-04-21T19:37:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-distributiva-ubuntu-22-04-lts"},"modified":"2022-04-21T21:37:14","modified_gmt":"2022-04-21T19:37:18","slug":"reliz-distributiva-ubuntu-22-04-lts","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/reliz-distributiva-ubuntu-22-04-lts","title":{"rendered":"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n distribuce Ubuntu 22.04 &#171;Jammy Jellyfish&#187;, kter\u00e1 je za\u0159azena do kategorie vyd\u00e1n\u00ed s dlouhodobou podporou (LTS), aktualizace pro kterou budou vyd\u00e1v\u00e1ny po dobu 5 let, v tomto p\u0159\u00edpad\u011b &#8212; do dubna 2027. Instalace a spou\u0161t\u011bc\u00ed obrazy byly vytvo\u0159eny pro Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu a UbuntuKylin (verze pro \u010c\u00ednu).    <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Desktop byl aktualizov\u00e1n na verzi GNOME 42, kter\u00e1 p\u0159id\u00e1v\u00e1 glob\u00e1ln\u00ed nastaven\u00ed tmav\u00e9ho stylu rozhran\u00ed a optimalizuje v\u00fdkon GNOME Shell. Stisknut\u00edm tla\u010d\u00edtka PrintScreen je mo\u017en\u00e9 vytvo\u0159it screencast nebo screenshot vybran\u00e9 \u010d\u00e1sti obrazovky \u010di jednotliv\u00e9ho okna. Aby se zachoval celistv\u00fd vzhled a stabilita u\u017eivatelsk\u00e9ho prost\u0159ed\u00ed v Ubuntu 22.04, z\u016fst\u00e1vaj\u00ed n\u011bkter\u00e9 verze aplikac\u00ed z v\u011btve GNOME 41 (p\u0159edev\u0161\u00edm se jedn\u00e1 o aplikace p\u0159esunut\u00e9 do GNOME 42 na GTK 4 a libadwaita). Ve v\u011bt\u0161in\u011b konfigurac\u00ed je podle defaultu pou\u017eit desktopov\u00fd sezen\u00ed zalo\u017een\u00e9 na protokolu Wayland, ale p\u0159i p\u0159ihl\u00e1\u0161en\u00ed je ponech\u00e1na mo\u017enost p\u0159ep\u00edn\u00e1n\u00ed na pou\u017eit\u00ed X-serveru.      <\/li>\n<li class=\"l\"> Bylo navr\u017eeno 10 variant barevn\u00fdch sch\u00e9mat v tmav\u00e9m a sv\u011btl\u00e9m stylu. Ikony na desktopu jsou ve v\u00fdchoz\u00edm nastaven\u00ed p\u0159esunuty do prav\u00e9ho doln\u00edho rohu obrazovky (toto chov\u00e1n\u00ed lze zm\u011bnit v nastaven\u00ed vzhledu). V motivu Yaru je pro v\u0161echny prvky tla\u010d\u00edtek, posuvn\u00edk\u016f, widget\u016f a p\u0159ep\u00edna\u010d\u016f m\u00edsto bakla\u017e\u00e1nov\u00e9 barvy pou\u017eita oran\u017eov\u00e1 barva. Podobn\u00e1 zm\u011bna byla provedena v sad\u011b ikon. Barva tla\u010d\u00edtka pro zav\u0159en\u00ed aktivn\u00edho okna byla zm\u011bn\u011bna z oran\u017eov\u00e9 na \u0161edou a barva \u00fachyt\u016f posuvn\u00edk\u016f ze sv\u011btl\u00e9 \u0161ed\u00e9 na b\u00edlou.     <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/add042935e3c18de16685583187202df.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Byla p\u0159id\u00e1na nov\u00e1 nastaven\u00ed pro spr\u00e1vu vzhledu a chov\u00e1n\u00ed Dock-panelu. Byla zlep\u0161ena integrace s panelem spr\u00e1vce soubor\u016f a widgety za\u0159\u00edzen\u00ed.\n<li class=\"l\"> Zaji\u0161t\u011bna podpora obrazovek pro zobrazov\u00e1n\u00ed citliv\u00fdch informac\u00ed, nap\u0159\u00edklad n\u011bkter\u00e9 notebooky jsou vybaveny obrazovkami s integrovan\u00fdm re\u017eimem soukrom\u00e9ho prohl\u00ed\u017een\u00ed, kter\u00fd zt\u011b\u017euje pohled zven\u010d\u00ed.\n<li class=\"l\"> Byla poskytnuta mo\u017enost vyu\u017eit\u00ed protokolu RDP pro zaji\u0161t\u011bn\u00ed sd\u00edlen\u00e9ho p\u0159\u00edstupu k pracovn\u00edmu stolu (podpora VNC z\u016fst\u00e1v\u00e1 jako volba, kter\u00e1 m\u016f\u017ee b\u00fdt aktivov\u00e1na v konfigur\u00e1toru).          <\/li>\n<li class=\"l\"> Firefox prohl\u00ed\u017ee\u010d nyn\u00ed p\u0159ich\u00e1z\u00ed pouze ve form\u00e1tu Snap. Deb bal\u00ed\u010dky firefox a firefox-locale byly nahrazeny z\u00e1stupci, kte\u0159\u00ed nainstaluj\u00ed Snap bal\u00ed\u010dek s Firefoxem. Pro u\u017eivatele deb bal\u00ed\u010dku je zde zaji\u0161t\u011bn plynul\u00fd p\u0159echod na snap prost\u0159ednictv\u00edm publikace aktualizace, kter\u00e1 nainstaluje snap bal\u00ed\u010dek a p\u0159evede aktu\u00e1ln\u00ed nastaven\u00ed z domovsk\u00e9ho adres\u00e1\u0159e u\u017eivatele.    <\/li>\n<li class=\"l\"> Za \u00fa\u010delem zv\u00fd\u0161en\u00ed bezpe\u010dnosti je v\u00fdchoz\u00ed nastaven\u00ed n\u00e1stroje os-prober, kter\u00fd vyhled\u00e1v\u00e1 spou\u0161t\u011bc\u00ed odd\u00edly jin\u00fdch opera\u010dn\u00edch syst\u00e9m\u016f a p\u0159id\u00e1v\u00e1 je do spou\u0161t\u011bc\u00edho menu, vypnuto. Pro spu\u0161t\u011bn\u00ed alternativn\u00edch opera\u010dn\u00edch syst\u00e9m\u016f se doporu\u010duje pou\u017e\u00edt zav\u00e1d\u011b\u010d UEFI. Chcete-li obnovit automatick\u00e9 rozpozn\u00e1v\u00e1n\u00ed ciz\u00edch opera\u010dn\u00edch syst\u00e9m\u016f v \/etc\/default\/grub, m\u016f\u017eete zm\u011bnit nastaven\u00ed GRUB_DISABLE_OS_PROBER a prov\u00e9st p\u0159\u00edkaz &#171;sudo update-grub&#187;.    <\/li>\n<li class=\"l\"> Byl zak\u00e1z\u00e1n p\u0159\u00edstup k NFS odd\u00edl\u016fm pomoc\u00ed protokolu UDP (j\u00e1dro sestaveno s volbou CONFIG_NFS_DISABLE_UDP_SUPPORT=y).\n<li class=\"l\"> Do sestaven\u00ed pro architekturu ARM64 byly p\u0159id\u00e1ny propriet\u00e1rn\u00ed ovlada\u010de NVIDIA do bal\u00ed\u010dku linux-restricted-modules (d\u0159\u00edve dod\u00e1v\u00e1ny pouze pro syst\u00e9my x86_64). Pro instalaci a nastaven\u00ed ovlada\u010d\u016f NVIDIA lze pou\u017e\u00edt standardn\u00ed n\u00e1stroj ubuntu-drivers.    <\/li>\n<li class=\"l\"> Hlavn\u00ed j\u00e1dro je Linux 5.15, ale v Ubuntu Desktop na n\u011bkter\u00fdch ov\u011b\u0159en\u00fdch za\u0159\u00edzen\u00edch (linux-oem-22.04) bude poskytov\u00e1no j\u00e1dro 5.17.\n<li class=\"l\"> Syst\u00e9mov\u00fd spr\u00e1vce systemd byl aktualizov\u00e1n na verzi 249. Pro v\u010dasnou reakci na nedostatek pam\u011bti v Ubuntu Desktop je v\u00fdchoz\u00edm nastaven\u00edm zapnut mechanismus systemd-oomd, kter\u00fd je zalo\u017een na podsystemu j\u00e1dra PSI (Pressure Stall Information), co\u017e umo\u017e\u0148uje analyzovat informace o \u010dekac\u00edm \u010dase na r\u016fzn\u00e9 zdroje (CPU, pam\u011b\u0165, vstup\/v\u00fdstup) pro p\u0159esn\u00e9 posouzen\u00ed \u00farovn\u011b zat\u00ed\u017een\u00ed syst\u00e9mu a charakteru jeho zpomalen\u00ed. Pro kontrolu stavu OOMD lze pou\u017e\u00edt n\u00e1stroj oomctl.\n<li class=\"l\"> Byly aktualizov\u00e1ny verze n\u00e1stroj\u016f pro v\u00fdvoj\u00e1\u0159e: GCC 11.2, LLVM 14, glibc 2.35, Python 3.10.4, Ruby 3.0, PHP 8.1.2, Perl 5.34, Go 1.18, Rust 1.58, OpenJDK 18 (tak\u00e9 dod\u00e1v\u00e1no OpenJDK 11), PostgreSQL 14, MySQL 8.0.28.\n<li class=\"l\"> Byly aktualizov\u00e1ny verze LibreOffice 7.3, Firefox 99, Thunderbird 91, Mesa 22, BlueZ 5.63, CUPS 2.4, NetworkManager 1.36, Poppler 22.02, Chrony 4.2, PulseAudio 16, xdg-desktop-portal 1.14, samba 4.15.5, Apache httpd 2.4.52, containerd 1.5.9, runc 1.1.0, QEMU 6.2, libvirt 8.0.0, virt-manager 4.0, openvswitch 2.17, LXD 5.0. P\u0159echod na nov\u00e9 v\u00fdznamn\u00e9 v\u011btve OpenLDAP 2.5, BIND 9.18 a OpenSSL 3.0 byl proveden.\n<li class=\"l\"> Do repozit\u00e1\u0159e main pro Ubuntu Server byly zahrnuty bal\u00ed\u010dky wireguard a glusterfs.\n<li class=\"l\"> Sou\u010d\u00e1st\u00ed je protokolov\u00e1 sada pro sm\u011brov\u00e1n\u00ed FRRouting (BGP4, MP-BGP, OSPFv2, OSPFv3, RIPv1, RIPv2, RIPng, PIM-SM\/MSDP, LDP, IS-IS), kter\u00e1 nahradila d\u0159\u00edve pou\u017e\u00edvan\u00fd bal\u00edk Quagga (FRRouting je odvozen od Quagga, tak\u017ee kompatibilita z\u016fstala zachov\u00e1na).    <\/li>\n<li class=\"l\"> Ve v\u00fdchoz\u00edm nastaven\u00ed je aktivov\u00e1n paketov\u00fd filtr nftables. Pro zaji\u0161t\u011bn\u00ed zp\u011btn\u00e9 kompatibility je k dispozici bal\u00edk iptables-nft, kter\u00fd poskytuje n\u00e1stroje se stejnou syntax\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku jako v iptables, ale p\u0159ekl\u00e1d\u00e1 p\u0159ijat\u00e1 pravidla do bajtk\u00f3du nf_tables.     <\/li>\n<li class=\"l\"> V OpenSSH je v\u00fdchoz\u00ed nastaven\u00ed pro digit\u00e1ln\u00ed podpisy na z\u00e1klad\u011b RSA kl\u00ed\u010d\u016f s hashem SHA-1 (&#171;ssh-rsa&#187;) vypnuto. Do n\u00e1stroje scp byla p\u0159id\u00e1na mo\u017enost &#171;-s&#187; pro pr\u00e1ci na protokolu SFTP.     <\/li>\n<li class=\"l\"> Ve verz\u00edch Ubuntu Server pro syst\u00e9my IBM POWER (ppc64el) byla ukon\u010dena podpora procesor\u016f Power8, nov\u00e9 verze jsou nyn\u00ed sestavov\u00e1ny pro CPU Power9 (&#171;&#8212;with-cpu=power9&#187;).\n<li class=\"l\"> Byly vytvo\u0159eny funk\u010dn\u00ed instala\u010dn\u00ed obrazy pro architekturu RISC-V v live re\u017eimu.\n<li class=\"l\"> Ubuntu 22.04 se stal prvn\u00edm LTS vyd\u00e1n\u00edm s ofici\u00e1ln\u00edmi verzemi pro desky Raspberry Pi. Byla p\u0159id\u00e1na podpora LED matice Pimoroni Unicorn HAT a dotykov\u00fdch obrazovek DSI. Pro desky Raspberry Pi Compute byla p\u0159id\u00e1na utilita rpiboot. Pro mikrokontrol\u00e9ry s podporou MicroPython, jako je Raspberry Pi Pico, byla p\u0159id\u00e1na utilita rshell (bal\u00edk pyboard-rshell). Pro p\u0159edb\u011b\u017en\u00e9 nastaven\u00ed zav\u00e1d\u011bc\u00edho obrazu byla p\u0159id\u00e1na utilita imager (bal\u00edk rpi-imager).        <\/li>\n<li class=\"l\"> V Kubuntu byl navr\u017een desktop KDE Plasma 5.24.3 a sada aplikac\u00ed KDE Gear 21.12.3.   <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/defc2be8098d71d9e541c6544b8ff675.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/li>\n<li class=\"l\"> V Xubuntu pokra\u010duje dod\u00e1vka desktopu Xfce 4.16. Sada motiv\u016f Greybird byla aktualizov\u00e1na na verzi 3.23.1 a p\u0159idala podporu pro GTK 4 a libhandy, co\u017e zlep\u0161ilo sjednocen\u00ed vzhledu aplikac\u00ed GNOME a GTK4 s celkov\u00fdm stylem Xubuntu. Sada elementary-xfce 0.16 byla aktualizov\u00e1na a nab\u00edz\u00ed mnoho nov\u00fdch ikon. Byla aktivov\u00e1na textov\u00fd editor Mousepad 0.5.8 se podporou ukl\u00e1d\u00e1n\u00ed sezen\u00ed a plugin\u016f. V prohl\u00ed\u017ee\u010di obr\u00e1zk\u016f Ristretto 0.12.2 byla zlep\u0161ena pr\u00e1ce s miniaturami.    <\/li>\n<li class=\"l\"> V Ubuntu MATE byl pracovn\u00ed plocha MATE aktualizov\u00e1na na opravenou verzi 1.26.1. Stylov\u00e9 proveden\u00ed bylo p\u0159evedeno na variantu t\u00e9matu Yaru (pou\u017e\u00edv\u00e1 se v Ubuntu Desktop), p\u0159izp\u016fsoben\u00e9 pro pr\u00e1ci v MATE. Do hlavn\u00edho bal\u00edku byly zahrnuty nov\u00e9 aplikace GNOME Clocks, Maps a Weather. Sn\u00ed\u017een\u00edm po\u010dtu propriet\u00e1rn\u00edch ovlada\u010d\u016f NVIDIA (nyn\u00ed se stahuj\u00ed odd\u011blen\u011b), odstran\u011bn\u00edm duplicitn\u00edch ikon a odstran\u011bn\u00edm star\u00fdch t\u00e9mat byla velikost instala\u010dn\u00edho obrazu zmen\u0161ena na 2.8 GB (p\u0159ed \u00fapravou byla 4.1 GB).    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/b1c3db4d75e46d8299659699b760220b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/li>\n<li class=\"l\"> V Ubuntu Budgie byl nasazen nov\u00fd release pracovn\u00ed plochy Budgie 10.6. Byly aktualizov\u00e1ny applety.      <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/b180ad89bffed605bfd09440cd5198ab.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/li>\n<li class=\"l\"> V Ubuntu Studio byly aktualizov\u00e1ny verze Blender 3.0.1, KDEnlive 21.12.3, Krita 5.0.2, Gimp 2.10.24, Ardour 6.9, Scribus 1.5.7, Darktable 3.6.0, Inkscape 1.1.2, Carla 2.4.2, Studio Controls 2.3.0, OBS Studio 27.2.3, MyPaint 2.0.1.      <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/ec557baa2fd9f442e57af53961613228.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/li>\n<li class=\"l\"> V distribuc\u00edch Lubuntu st\u00e1le p\u0159ich\u00e1z\u00ed grafick\u00e9 prost\u0159ed\u00ed LXQt 0.17.    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed distribuce Ubuntu 22.04 LTS\" src=\"\/wp-content\/uploads\/2022\/04\/21cbd67d1bf7965511e6bb7bfabc34c0.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/ul>\n<p>D\u00e1le je mo\u017en\u00e9 zm\u00ednit vyd\u00e1n\u00ed dvou neofici\u00e1ln\u00edch verz\u00ed Ubuntu 22.04 &#8212; Ubuntu Cinnamon Remix 22.04 (iso obrazy) s desktopem Cinnamon a Ubuntu Unity 22.04 (iso obrazy) s desktopem Unity7.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57058\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Ubuntu 22.04 &#171;Jammy Jellyfish&#187;, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 (LTS), \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 5 \u043b\u0435\u0442, \u0432 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 &#8212; \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2027 \u0433\u043e\u0434\u0430. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0434\u043b\u044f Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu \u0438 UbuntuKylin (\u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103838,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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