Ubuntu 20.04 kuburitswa kweLTS kunopa makore mashanu ekutsigirwa, kusvika Kubvumbi 2021
Iko kutsva kwe Ubuntu 20.04.5 LTS yakatoburitswa mazuva akati wandei apfuura uye inosanganisira shanduko dzine chekuita nekuvandudzwa kwerutsigiro rwehardware, zvigadziriso kuLinux kernel, uye girafu stack.
Ichi chigadziriso chitsva chakaburitswa, inosanganisira zvinyorwa zvitsva zvemazana mazana emapakeji kugadzirisa kusagadzikana uye kugadzikana nyaya, pamwe nezvimwe zvakagadziriswa zvinoburitswa Ubuntu Budgie 20.04.5 LTS, Kubuntu 20.04.5 LTS, Ubuntu MATE 20.04.5 LTS, Ubuntu Studio 20.04.5 LTS, Lubuntu 20.04.5 LTS, Ubuntu Kylin 20.04.5. 20.04.5 LTS uye Xubuntu XNUMX LTS.
Iyi yechishanu vhezheni poindi inounza pamwechete ese masoftware ekugadzirisa akaburitswa kusvika parizvino, pamwe neakasiyana ekuchengetedza zvigamba uye rakakura basa rekugadzirisa bug.
Ndedzipi shanduko dzinounzwa muUbuntu 20.04.5 LTS?
Iyi poindi nyowani yekuvandudza inounzwa kune iyi LTS vhezheni yeUbuntu inosanganisira kumwe kuvandudzwa kunotsigirwa kubva Kubuntu 22.04 kuburitswa, sekuti kernel 5.15 mapakeji ave kupihwa (Ubuntu 20.04 inoshandisa kernel 5.4, 20.04.4 inopawo kernel 5.13).
Kusiyana nekernel 5.4 (inova ndiyo yakasarudzika kernel muUbuntu 20.04), iyo Kernel 5.15 inopa un mutyairi mutsva weNTFS ane rutsigiro rwekunyora, ksmbd module ine SMB server kuita, DAMON subsystem yekutarisa ndangariro kuwana, kukiya primitives ye realtime mode, fs-verity rutsigiro paBtrfs
Desktop inovaka (Ubuntu Desktop) ine kernel nyowani uye magiraidhi stack nekusarudzika. Zvemasevha masisitimu (Ubuntu Server), iyo kernel itsva inowedzerwa sechisarudzo mune inoisa.
Uyewo, yeanhasi maIntel processors, nyowani kutonhodza controller yakundwa, Pakutanga rutsigiro rwakapihwawo masisitimu matsva emugadziri aya, iyo Alder Lake-S brand (chizvarwa chegumi nembiri).
Pachikamu chekuvandudza zvikamu zveiyo graphics stack, tinogona kuwana izvozvo Mesa 22.0 madhiraivha akaverengerwa, iyo yakaedzwa muUbuntu 22.04 vhezheni uye umo mavhezheni matsva evhidhiyo madhiraivha eIntel, AMD uye NVIDIA machipisi akawedzerwa uye kuti tinogona kuwana, semuenzaniso, kuti vatyairi. Intel GPUs inogoneswa nekusarudzika kutsigira Adaptive-Sync (VRR), ichikubvumidza kuti uchinje chiyero chekuzorodza chemonitor yako kuti iite yakatsetseka, isina stutter-yemahara, pamwe nerutsigiro rweVulkan 1.3 mifananidzo API.
Dzimwe shanduko dzatinogona kuwana ndidzo shanduro dzakavandudzwa kubva pasuru ceph 15.2.16, PostgreSQL 12.10, ubuntu-advantage-zvishandiso 27.10, openvswitch 2.13.8, modemmanager 1.18, cloud-init 22.2, snapd 2.55.5.
Finalmente Kana iwe uchifarira kuziva zvakawanda nezvazvo, unogona kutarisa ruzivo Mune inotevera chinongedzo.
Maitiro ekuvandudza kune iyo nyowani Ubuntu 20.04.5 LTS kugadzirisa?
Kune avo vanofarira uye vari paUbuntu 20.04 LTS, vanogona kugadzirisa yavo system kune iyo nyowani yekuburitsa yakaburitswa nekutevera iyi mirairo.
Zvakakodzera kutaura izvozvo kushandisa zvitsva zvinovaka chete zvine musoro kune kuisirwa kutsva-Masisitimu akaiswa kare anogona kuwana shanduko dzese dziripo muUbuntu 20.04.5 kuburikidza neyakajairwa yekuisa sisitimu.
Kusiyana neLTS yapfuura kuburitswa, iyo nyowani kernel uye magiraidhi stack kuburitswa ichabatanidzwa mune iripo Ubuntu Desktop 20.04 kumisikidzwa nekukasira, uye haina kupihwa senge sarudzo. Kuti udzokere kune base 5.4 kernel, mhanyisa iwo murairo:
sudo apt install --install-recomienda linux-generic
Kana ivo vari vashandisi veUbuntu Desktop, ingovhura terminal pane iyo system (vanogona kuzviita neiyo nzira pfupi Ctrl + Alt + T) uye mairi vanozonyora unotevera kuraira.
sudo apt update && sudo apt upgrade
Pakupera kwekurodha uye kuiswa kwese mapakeji, kunyangwe zvisingakodzeri, tinokurudzira kuti utangezve komputa.
Zvino kune avo vari Ubuntu server vashandisi, iwo iwo iwo murairo wavanofanira kunyora ndiwo unotevera:
sudo apt install --install-recommends linux-generic-hwe-20.04
Chekupedzisira, kana iwe uchida kuziva zvakawanda nezve iyi LTS kuburitswa, unogona kubvunza iwo ruzivo Mune inotevera chinongedzo.