Kutulutsidwa kwa Ubuntu 22.04 LTS

Kutulutsidwa kwa Ubuntu 22.04 "Jammy Jellyfish" kugawa kunachitika, komwe kumatchedwa kutulutsidwa kwanthawi yayitali (LTS), zosintha zomwe zimapangidwa mkati mwa zaka 5, pakadali pano - mpaka Epulo 2027. Zithunzi zoyika ndi boot zimapangidwira Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu ndi UbuntuKylin (ku China).

Zosintha zazikulu:

• Desktop yasinthidwa kukhala GNOME 42, yomwe imawonjezera ma UI amdima pa desktop komanso kukhathamiritsa kwa magwiridwe antchito a GNOME Shell. Mukadina batani la PrintScreen, mutha kupanga chithunzi kapena chithunzi cha gawo lomwe mwasankha kapena zenera lapadera. Kusunga kukhulupirika kwa mapangidwe ndi kukhazikika kwa malo ogwiritsa ntchito, Ubuntu 22.04 imasungabe mitundu ya mapulogalamu ena kuchokera kunthambi ya GNOME 41 (makamaka mapulogalamu omasuliridwa ku GNOME 42 pa GTK 4 ndi libadwaita). Zosintha zambiri zimasinthidwa kukhala gawo la Wayland-based desktop, koma siyani mwayi wobwereranso kugwiritsa ntchito seva ya X mukalowa.
• Zosankha zamitundu 10 zimaperekedwa mumitundu yakuda komanso yopepuka. Zithunzi pa desktop zimasunthidwa kumunsi kumanja kwa chinsalu mwachisawawa (khalidweli litha kusinthidwa pazosankha). Mutu wa Yaru umagwiritsa ntchito lalanje m'malo mwa biringanya pamabatani onse, masilayidi, ma widget, ndi masiwichi. Kusintha kofananako kunapangidwa mu seti ya pictograms. Mtundu wa batani lotseka zenera logwira ntchito lasinthidwa kuchokera ku lalanje kupita ku imvi, ndipo mtundu wa zogwirira ntchito zasinthidwa kuchoka ku imvi zowala kupita ku zoyera.
• Anawonjezera makonda atsopano kuti muwongolere mawonekedwe ndi machitidwe a gulu la Dock. Kuphatikizana bwino ndi gulu loyang'anira mafayilo ndi ma widget a chipangizo.
• Thandizo la zowonetsera zowonetsera zinsinsi zimaperekedwa, mwachitsanzo, ma laputopu ena ali ndi zowonetsera zomwe zimapangidwira mwachinsinsi, zomwe zimapangitsa kuti zikhale zovuta kuti ena aziwona.
• Ndizotheka kugwiritsa ntchito protocol ya RDP kuti mukonzekere kugawana pakompyuta (thandizo la VNC limasungidwa ngati njira yophatikizidwira mu configurator).
• Msakatuli wa Firefox tsopano amabwera mumtundu wa Snap. Maphukusi a firefox ndi firefox-locale deb amasinthidwa ndi ma stubs omwe amaika phukusi la Snap ndi Firefox. Kwa omwe akugwiritsa ntchito phukusi la deb, pali njira yowonekera yosamukira ku snap mwa kusindikiza zosintha zomwe zidzakhazikitse phukusi la snap ndikusamutsa zosintha zomwe zilipo kuchokera m'ndandanda wakunyumba kwa wogwiritsa ntchito.
• Kupititsa patsogolo chitetezo, ntchito ya os-prober, yomwe imapeza magawo a boot a machitidwe ena ogwiritsira ntchito ndikuwonjezera ku menyu ya boot, imayimitsidwa mwachisawawa. Ndikofunikira kugwiritsa ntchito UEFI bootloader kuti muyambitse ma OS ena. Kuti mubwezeretse kudziwika kwa ma OS a chipani chachitatu ku /etc/default/grub, mutha kusintha GRUB_DISABLE_OS_PROBER ndikuyendetsa lamulo la "sudo update-grub".
• Kufikira magawo a NFS pogwiritsa ntchito protocol ya UDP kuyimitsidwa (kernel idamangidwa ndi CONFIG_NFS_DISABLE_UDP_SUPPORT=y njira).
• M'misonkhano yomanga ya ARM64, madalaivala a NVIDIA awonjezedwa ku Linux-restricted-modules set (omwe amangoperekedwa pamakina a x86_64 okha). Kuti muyike ndikusintha madalaivala a NVIDIA, mutha kugwiritsa ntchito zida za ubuntu-drivers.
• Linux kernel yayikulu ndi 5.15, koma Ubuntu Desktop pazida zina zoyesedwa (linux-oem-22.04) ipereka 5.17 kernel.
• Systemd system manager yasinthidwa kuti ikhale 249. Kuti muyankhe mofulumira ku kuchepa kwa kukumbukira mu Ubuntu Desktop, makina a systemd-oomd amathandizidwa mwachisawawa, omwe amachokera ku PSI (Pressure Stall Information) kernel subsystem, yomwe imakulolani kuti mufufuze. zambiri za nthawi yodikirira kuti mupeze zinthu zosiyanasiyana m'malo ogwiritsa ntchito (CPU, memory, I/O) kuti muwunikire molondola kuchuluka kwa katundu wamakina ndi njira zochepetsera. Mutha kugwiritsa ntchito chida cha oomctl kuti muwone momwe OOMD ilili.
• Zida zosinthidwa: 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 (OpenJDK 11 ikupezekanso), MySQL 14.
• Mabaibulo osinthidwa a LibreOffice 7.3, Firefox 99, Thurrbird 91, Mesa 22, Bluez 5.63, Samba 2.4, APHAYOP-Ports (1.36) 22.02, yokhala ndi 4.2, runc 16, QEMU 1.14, libvirt 4.15.5, virt-manager 2.4.52, openvswitch 1.5.9, LXD 1.1.0. Kusintha kupita kunthambi zatsopano za OpenLDAP 6.2, BIND 8.0.0 ndi OpenSSL 4.0 zachitika.
• Chosungira chachikulu cha Ubuntu Server chimaphatikizapo ma wireguard ndi glusterfs phukusi.
• Zolembazo zikuphatikiza ma protocol a FRrouting (BGP4, MP-BGP, OSPFv2, OSPFv3, RIPv1, RIPv2, RIPng, PIM-SM/MSDP, LDP, IS-IS), yomwe idalowa m'malo mwa phukusi la Quagga lomwe linagwiritsidwa ntchito kale (FRRouting ndi nthambi ya Quagga , kotero kuyanjana sikukhudzidwa).
• Mwachikhazikitso, fyuluta ya paketi ya nftables imayatsidwa. Kuti musunge kuyanjana kwa m'mbuyo, phukusi la iptables-nft likupezeka, lomwe limapereka zothandizira ndi mzere wofanana wa malamulo monga iptables, koma amamasulira malamulowo kukhala nf_tables bytecode.
• OpenSSH sichirikiza siginecha ya digito yotengera makiyi a RSA okhala ndi SHA-1 hashi (“ssh-rsa”) mwachisawawa. Njira ya "-s" yawonjezedwa ku scp kuti igwire ntchito kudzera pa protocol ya SFTP.
• Ubuntu Server imapangira machitidwe a IBM POWER (ppc64el) sathandiziranso mapurosesa a Power8; zomanga tsopano zamangidwa kwa Power9 CPUs (“—with-cpu=power9”).
• Kukhazikitsidwa kwamisonkhano yokhazikitsa yomwe ikugwira ntchito mumayendedwe a RISC-V kumatsimikiziridwa.
• Ubuntu 22.04 inali yoyamba kutulutsidwa kwa LTS yokhala ndi ma board a Raspberry Pi. Thandizo lowonjezera la Pimoroni Unicorn HAT LED matrix ndi DSI touch screen. Ntchito ya rpiboot yawonjezedwa pama board a Raspberry Pi Compute. Kwa ma microcontrollers omwe ali ndi chithandizo cha MicroPython, monga Raspberry Pi Pico, ntchito ya rshell yawonjezedwa (package pyboard-rshell). Kuti mukonzeretu chithunzi cha boot, pulogalamu ya imager (rpi-imager phukusi) yawonjezedwa.
• Kubuntu amapereka KDE Plasma 5.24.3 desktop ndi KDE Gear 21.12.3 suite of applications.
• Xubuntu akupitiliza kutumiza desktop ya Xfce 4.16. Theme suite ya Greybird yasinthidwa kukhala 3.23.1 mothandizidwa ndi GTK 4 ndi libhandy, kukonza kusasinthika kwa mapulogalamu a GNOME ndi GTK4 ndi mawonekedwe onse a Xubuntu. Yoyambira-xfce 0.16 seti yasinthidwa, ndikupereka zithunzi zambiri zatsopano. Mkonzi wa zolemba Mousepad 0.5.8 amagwiritsidwa ntchito mothandizidwa ndi magawo opulumutsa ndi mapulagini. Wowonera zithunzi wa Ristretto 0.12.2 wapititsa patsogolo ntchito ndi tizithunzi.
• Ubuntu MATE yasintha desktop ya MATE kuti itulutse 1.26.1. Makongoletsedwe asinthidwa kukhala mtundu wa mutu wa Yaru (womwe umagwiritsidwa ntchito pa Ubuntu Desktop), wosinthidwa kuti ugwire ntchito ku MATE. Phukusi lalikulu limaphatikizapo mawotchi atsopano a GNOME, Maps ndi Weather application. Zizindikiro za gululi zasinthidwa. Pochotsa madalaivala a NVIDIA (omwe tsopano adatsitsidwa padera), kuchotsa zithunzi zobwereza, ndikuchotsa mitu yakale, kukula kwa chithunzicho kumachepetsedwa kufika 2.8 GB (asanayeretsedwe anali 4.1 GB).
• Ubuntu Budgie imathandizira kutulutsidwa kwa desktop ya Budgie 10.6. Zasinthidwa applets.
• Ubuntu Studio yasintha mitundu ya Blender 3.0.1, KDEnlive 21.12.3, Krita 5.0.2, Gimp 2.10.24, Ardor 6.9, Scribus 1.5.7, Darktable 3.6.0, Inkscape 1.1.2, Carla, Studio 2.4.2. Amawongolera 2.3.0, OBS Studio 27.2.3, MyPaint 2.0.1.
• Lubuntu amamanga akupitiliza kutumiza mawonekedwe a LXQt 0.17.

Kuphatikiza apo, titha kuzindikira kutulutsidwa kwamitundu iwiri yosavomerezeka ya Ubuntu 22.04 - Ubuntu Cinnamon Remix 22.04 (iso zithunzi) yokhala ndi Cinnamon desktop ndi Ubuntu Unity 22.04 (zithunzi za iso) ndi desktop ya Unity7.

Source: opennet.ru