Kev tso tawm faib tawm Ubuntu 21.04

Daim ntawv tso tawm faib tawm muaj nyob Ubuntu Plaub Hlis Ntuj hnub tim 21.04, "Hirsute Hippo," yog qhov kev tso tawm ib ntus, nrog rau kev hloov tshiab raug tsim tawm dhau lub sijhawm 9 lub hlis (kev txhawb nqa yuav txuas ntxiv mus txog rau Lub Ib Hlis Ntuj xyoo 2022). Cov duab teeb tsa tau tsim rau Ubuntu, Ubuntu Tus Neeg Pabcuam, Lubuntu, Kubuntu, Ubuntu Phooj ywg, Ubuntu Budgie, Ubuntu Studio, Xubuntu и UbuntuKylin (tsab ntawv Suav teb).

Cov kev hloov loj:

• Lub desktop txuas ntxiv xa GNOME Plhaub 3.38, tsim siv GTK3, tab sis GNOME cov ntawv thov feem ntau yog synchronized nrog GNOME 40 (kev hloov ntawm lub desktop mus rau GTK 4 thiab GNOME 40 yog suav tias yog ntxov ntxov).
• Lub sijhawm sib tham Wayland-based yog qhib los ntawm lub neej ntawd. Thaum siv cov tsav tsheb NVIDIA tshwj xeeb, lub sijhawm sib tham X-server-based tseem muaj los ntawm lub neej ntawd, tab sis rau lwm yam kev teeb tsa, lub sijhawm sib tham no tau raug tsiv mus rau qhov kev xaiv. Nws tau sau tseg tias ntau qhov kev txwv ntawm GNOME Wayland-based session, uas tau suav tias yog thaiv kev hloov mus rau Wayland, tau raug daws tsis ntev los no. Piv txwv li, kev sib koom desktop tam sim no ua tau siv Pipewire multimedia server. Thawj qhov kev sim txhais lus Ubuntu Qhov kev ua tsis tau raws li Wayland tau ua tiav hauv xyoo 2017 hauv Ubuntu 17.10, tab sis nyob rau hauv Ubuntu Thaum 18.04, vim muaj teeb meem tsis tau daws, cov duab kos ib txwm muaj raws li X.Org Server tau rov qab los.
• Lub ntsiab lus tsaus Yaru tshiab tau raug thov thiab cov cim tau hloov kho los txheeb xyuas hom ntaub ntawv.
• Ntxiv kev txhawb nqa multimedia neeg rau zaub mov Pipewire, uas ua rau muaj kev kaw cov ntaub ntawv ntawm qhov screen, txhim kho kev txhawb nqa lub suab hauv cov ntawv thov cais tawm, muaj peev xwm ua cov suab tshaj lij, tshem tawm kev sib cais, thiab kev sib koom ua ke ntawm cov khoom siv suab thoob plaws ntau daim ntawv thov.
• Ntxiv kev txhawb nqa rau kev lees paub siv cov npav ntse (siv pam_sss 7).
• Ntawm lub desktop, muaj peev xwm txav tau cov peev txheej los ntawm cov ntawv thov siv txoj kev rub & tso tau ntxiv.
• Nyob rau hauv cov chaw, tam sim no muaj peev xwm hloov lub zog noj profile.
• Lub installer tau ntxiv kev txhawb nqa rau kev tsim cov yuam sij seem kom rov qab nkag mus rau cov kev sib faib encrypted, uas tuaj yeem siv rau decryption yog tias tus password ploj.
• Txhim kho kev koom ua ke nrog Active Directory thiab lub peev xwm los txheeb xyuas cov neeg siv hauv Active Directory nrog GPO (Group Policy Objects) kev txhawb nqa tam sim ntawd tom qab kev teeb tsa. UbuntuCov thawj coj tuaj yeem tswj hwm cov chaw ua haujlwm Ubuntu, tso cov chaw teeb tsa rau hauv tus maub los sau Active Directory, suav nrog cov chaw teeb tsa desktop thiab cov ntawv thov uas muaj. GPOs siv tau los txhais cov cai kev ruaj ntseg rau txhua tus neeg siv khoom uas txuas nrog, suav nrog cov chaw teeb tsa nkag mus rau tus neeg siv thiab cov cai password.
• Tus qauv nkag mus rau cov npe hauv tsev ntawm tus neeg siv hauv lub system tau hloov pauv lawm - cov npe hauv tsev tam sim no tau tsim nrog 750 qhov kev tso cai (drwxr-x-), tso cai nkag mus rau cov npe hauv tsev rau tus tswv thiab cov tswv cuab ntawm pawg xwb. Vim yog keeb kwm yav dhau los, cov npe hauv tsev ntawm tus neeg siv yav dhau los Ubuntu tau tsim nrog kev tso cai 755 (drwxr-xr-x), tso cai rau ib tus neeg siv saib cov ntsiab lus ntawm lwm tus neeg siv daim nplaub tshev.
• Tub ntxhais Linux Tau hloov kho rau version 5.11, uas muaj kev txhawb nqa rau Intel SGX enclaves, lub tshuab interception hu xov tooj tshiab, lub tsheb npav virtual auxiliary, kev txwv tsis pub tsim cov modules yam tsis muaj MODULE_LICENSE(), hom kev lim xov tooj ceev hauv seccomp, qhov kawg ntawm kev txhawb nqa rau ia64 architecture, kev hloov pauv ntawm WiMAX thev naus laus zis mus rau ceg "staging", thiab lub peev xwm los encapsulate SCTP hauv UDP.
• Los ntawm lub neej ntawd, nftables pob ntawv lim tau qhib. Txhawm rau kom muaj kev sib raug zoo rov qab, iptables-nft pob muaj, uas muab cov khoom siv nrog tib cov kab lus hais ua ke raws li iptables, tab sis txhais cov kev cai tshwm sim rau hauv nf_tables bytecode.
• Ntawm x86_64 (amd64) thiab AArch64 (arm64), kev txhawb nqa rau UEFI SecureBoot hom tau raug txhim kho. Cov txheej txheem rau kev txhim kho kev txheeb xyuas qhov tseeb tau hloov mus rau kev siv SBAT (UEFI Secure Boot Advanced Targeting), uas daws teeb meem nrog kev tshem tawm daim ntawv pov thawj. SBAT kev txhawb nqa tau ntxiv rau cov pob khoom grub2, shim thiab fwupd. SBAT koom nrog qhov sib ntxiv ntawm cov metadata tshiab, uas tau kos npe digitally thiab tuaj yeem suav nrog hauv cov npe tso cai lossis txwv tsis pub siv rau UEFI Secure Boot. Cov metadata tau teev tseg tso cai rau koj los tswj cov lej version ntawm cov khoom thaum lub sijhawm tshem tawm yam tsis tas yuav rov tsim cov yuam sij rau Secure Boot thiab tsis tsim cov npe tshiab rau cov ntsiav, shim, grub2 thiab fwupd.
• Cov txheej txheem thiab cov lus programming tau hloov kho, suav nrog GCC 10.3.0, binutils 2.36.1, glibc 2.33, Python 3.9.4, Perl 5.32.1. LLVM 12, Mus 1.16, Rust 1.50, OpenJDK 16, Ruby 2.7.2, Rails 6.
• Hloov kho cov ntawv thov thiab subsystems, suav nrog Mesa 21.0, PulseAudio 14, BlueZ 5.56, NetworkManager 1.30, Firefox 87, LibreOffice 7.1.2, Thunderbird 78.8.1, Darktable 3.4.1, Inkscape 1.0.2bus., Scri .1.5.6.1, KDEnlive 26.1.2, Blender 20.12.3, Krita 2.83.5, GIMP 4.4.3.
• Cov khoom hloov kho tshiab rau cov kab ke server, suav nrog PostgreSQL 13.2, Samba 4.13.3, QEMU 5.2, SSSD 2.40, Net-SNMP 5.9, DPDK 20.11.1, Strongswan 5.9.1, Open vSwitch 2.15, Chrony 4.0, OpenVPN 2.5.1, Virt-manager 3.2.0, Libvirt 7.0, Rsyslog 8.2102.0, Docker 20.10.2, OpenStack Wallaby.
• Tsim rau Raspberry Pi suav nrog Wayland kev txhawb nqa. Ntxiv GPIO kev txhawb nqa (ntawm libgpiod thiab liblgpio). Compute Module 4 boards txhawb Wi-nkaus thiab Bluetooth.
• Ntxiv cov rooj sib txoos rau HiFive SiFive Unleashed thiab HiFive SiFive Unmatched boards raws li RISC-V architecture.
• Txhawm rau ua haujlwm nrog iSCSI, tsis yog tgt, cov khoom siv targetcli-fb yog siv, uas muaj kev ua tau zoo dua, ntxiv nta thiab kev txhawb nqa rau SCSI 3 pawg.
• Feem Ubuntu Tus neeg rau zaub mov muaj xws li pob khoom needrestart, uas khiav thaum kawg ntawm txhua qhov kev lag luam APT, ntes cov kev hloov pauv uas xav tau kev rov pib dua, thiab qhia rau tus thawj coj txog nws.
• Kev them nyiaj yug rau lua module rau nginx, uas tsis sib xws nrog cov qauv tshiab ntawm nginx, tau raug txiav tawm (tsis yog ib qho kev cais, qhov project tam sim no tab tom tsim OpenResty, ib tsab tshwj xeeb ntawm Nginx nrog kev txhawb nqa rau LuaJIT).
• Hauv Kubuntu Lub KDE Plasma 5.21 desktop thiab KDE Applications 20.12.3 tam sim no muaj. Lub Qt framework tau hloov kho mus rau version 5.15.2. Lub Elisa 20.12.3 music player tam sim no tau qhib los ntawm lub neej ntawd. Krita 4.4.3 thiab Kdevelop 5.6.2 tau hloov kho tshiab. Muaj kev sib tham Wayland, tab sis tsis tau qhib los ntawm lub neej ntawd (xaiv "Plasma (Wayland)" ntawm qhov screen nkag mus).
• Hauv Xubuntu Lub desktop Xfce tau hloov kho mus rau version 4.16. Hexchat thiab Synaptic daim ntawv thov tam sim no suav nrog rau hauv qhov kev teeb tsa ua ntej. Cov ntawv qhia zaub mov thov nias sab xis tam sim no raug kaw los ntawm lub neej ntawd, thiab cov kev luv luv rau cov ntaub ntawv system thiab cov tsav sab nraud raug zais.
• В Ubuntu MATE txuas ntxiv xa cov MATE 1.24 desktop tso tawm.
• В Ubuntu Studio siv tus thawj tswj suab paj nruag Agordejo tshiab los ntawm lub neej ntawd; Studio Controls 2.1.4, Ardour 6.6, RaySession 0.10.1, Hydrogen 1.0.1, Carla 2.3-rc2, jack-mixer 15-1, lsp-plugins 1.1.29 tau hloov kho tshiab lawm.
• Hauv Lubuntu graphical ib puag ncig LXQt 0.16.0.
• В Ubuntu Budgie siv qhov kev tso tawm tshiab ntawm Budgie 10.5.2 desktop. Cov qauv tsim rau Raspberry Pi 4 tau ntxiv lawm. Ib lub ntsiab lus tsim xaiv tau hauv cov qauv ntawm macOSShuffler, ib qho interface rau kev navigating qhib qhov rais thiab grouping qhov rais hauv ib lub grid, tau hloov kho nrog ib qho Layouts interface rau kev grouping thiab launching ntau daim ntawv thov ib zaug, thiab lub peev xwm los xauv qhov chaw thiab qhov loj ntawm ib lub qhov rais daim ntawv thov tau raug siv. Cov applets tshiab, budgie-clipboard-applet (clipboard management) thiab budgie-analogue-applet (analog clock), tau raug qhia. Tus qauv desktop tau hloov kho, nrog rau lub ntsiab tsaus nti yog lub neej ntawd. Budgie Welcome tam sim no muaj ib qho tab-based interface rau kev navigating ntawm cov ntsiab lus.

Tsis tas li ntawd xwb, lub zej zog tau hais ob txoj kev xaiv tsis raug cai Ubuntu 21.04: Ubuntu Cinnamon Remix 21.04 nrog Cinnamon desktop thiab Ubuntu Kev Sib Koom Siab Remix 21.04 nrog Unity desktop.

Tau qhov twg los: opennet.ru