{"id":79602,"date":"2020-04-28T19:42:23","date_gmt":"2020-04-28T19:42:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-distributiva-red-hat-enterprise-linux-8-2-2"},"modified":"2026-05-20T17:49:32","modified_gmt":"2026-05-20T17:49:32","slug":"reliz-distributiva-red-hat-enterprise-linux-8-2-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-distributiva-red-hat-enterprise-linux-8-2-2","title":{"rendered":"Red Hat Enterprise Linux 8.2 distributsi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Red Hat ettev\u00f5te <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/technologies\/linux-platforms\/enterprise-linux\">avalikustas<\/a><\/noindex> distro <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/products\/red-hat-enterprise-linux\/\">Red Hat Enterprise Linux 8.2<\/a><\/noindex>. Installatsiooni paketid on ette valmistatud arhitektuuride x86_64, s390x (IBM System z), ppc64le ja Aarch64 jaoks, kuid  <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/downloads\/\">saadaval<\/a><\/noindex> jaoks <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/technologies\/linux-platforms\/enterprise-linux\/try-it\">allalaadimine<\/a><\/noindex> ainult registreeritud kasutajatele Red Hat Customer Portal. Red Hat Enterprise Linux 8 allika rpm-paketid jagatakse kaudu <noindex><a rel=\"nofollow\" href=\"https:\/\/git.centos.org\/\">Git-repositoorium<\/a><\/noindex> CentOS. RHEL 8.x versioon toetatakse v\u00e4hemalt 2029. aastani. <\/p>\n<p>Algne RHEL 8.2 kuulutus tehti <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/about\/press-releases\/red-hat-delivers-force-multiplier-enterprise-it-enhanced-intelligent-monitoring-unveils-latest-version-red-hat-enterprise-linux-8\">avaldati<\/a><\/noindex> Red Hat veebisaidil juba 21. aprillil, kuid kuulutamine oli ettevaatlik ja installimiseks m\u00f5eldud hoidlad pole veel <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/discussions\/4871161\">olid valmis<\/a><\/noindex>, t\u00f5eliselt ilmus versioon alles t\u00e4na. 8.x versioon areneb vastavalt uuele ennustatavale arendusprotsessile, mis t\u00e4hendab versioonide v\u00e4ljalaskmist iga kuue kuu tagant kindlaksm\u00e4\u00e4ratud ajal. Uus <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/support\/policy\/updates\/errata\/\">arendusprotsess<\/a><\/noindex> RHEL toodete jaoks h\u00f5lmab mitmeid tasandeid, sealhulgas Fedora uutest funktsioonidest rakendamiseks,  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51556\">CentOS Stream<\/a><\/noindex> juurdep\u00e4\u00e4s pakettidele, mis on ette valmistatud j\u00e4rgmise RHEL vaheversiooni jaoks (RHEL rolling variant), minimalistlik universaalne aluspilt (UBI, Universal Base Image) rakenduste k\u00e4itamiseks isoleeritud konteinerites ja  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51366\">RHEL arendaja tellimus<\/a><\/noindex> RHEL t\u00e4ielikuks kasutamiseks arendusprotsessis tasuta.<\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html-single\/8.2_release_notes\/index\">muudatused<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/blog\/whats-new-red-hat-enterprise-linux-82\">Tagatud on<\/a><\/noindex> t\u00e4ielik toimetamisressursside haldamise tugi \u00fchtse hierarhia kaudu <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/tree\/Documentation\/cgroup-v2.txt\">cgroups v2<\/a><\/noindex>, mis varem oli katsetamise etapis. Cgroups v2-d saab kasutada n\u00e4iteks m\u00e4lu, CPU ja sisendi\/v\u00e4ljundi kasutamise piiramiseks. Cgroups v2 peamine erinevus v1-st on k\u00f5igi ressursside jaoks \u00fchise cgroup hierarhia rakendamine, mitte eraldi hierarhiad CPU ressursside ja m\u00e4lu ja sisendi\/v\u00e4ljundi kasutamise reguleerimiseks. Eraldi hierarhiad p\u00f5hjustasid raskusi t\u00f6\u00f6tlemise korraldamisel ja t\u00e4iendavaid kernuressursse reeglite rakendamisel protsessidele, mis on mainitud erinevates hierarhiates.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/blog\/converting-centos-rhel-convert2rhel-and-satellite\">Lisatud<\/a><\/noindex> Convert2RHEL t\u00f6\u00f6riist RHEL-sse \u00fcleviimiseks s\u00fcsteemide puhul, mis kasutavad RHEL-i sarnaseid jaotusi, n\u00e4iteks CentOS ja Oracle Linux.\n<li class=\"l\"> Lisatud on v\u00f5imalus kohandada \u00fclds\u00fcsteemsete kr\u00fcptograafiliste aluss\u00fcsteemide poliitikaid (crypto-policies), mis katab TLS, IPSec, SSH, DNSSec ja Kerberos protokolle. Administraator saab n\u00fc\u00fcd m\u00e4\u00e4ratleda oma poliitika v\u00f5i muuta olemasolevate parameetreid. Lisatud on kaks uut paketti setools-gui ja setools-console-analyses, mis on m\u00f5eldud SELinux poliitikate anal\u00fc\u00fcsimiseks ja andmevoogude inspektsiooniks. Lisatud on turbeprofiil, mis vastab DISA STIG (Defense Information Systems Agency) soovitustele. Uus t\u00f6\u00f6riist oscap-podman on loodud konteinerite sisu skaneerimiseks, et m\u00e4\u00e4rata haavatavate programmiversioonide kasutamine.\n<li class=\"l\"> Identiteedi haldamise t\u00f6\u00f6riistadesse on lisatud uus t\u00f6\u00f6riist Healthcheck, mis tuvastab probleeme IdM (Identity Management) keskkondades. Roolide ja Ansible moodulite toetamine h\u00f5lbustab IdM-i paigaldamist ja haldamist.\n<li class=\"l\"> Web-konsooli kujundus on muudetud, n\u00fc\u00fcd kasutatakse PatternFly 4 liidest, mis sarnaneb OpenShift 4 liidese disainiga. Kasutajate mitteaktiivsuse aegumine on lisatud, p\u00e4rast mida seanss web-konsooliga katkestatakse. Lisatud on klienditserfikati autentimise tugi. Uuendatud on toko- ja virtuaalmasinate haldamise jaotisi.\n<li class=\"l\"> GNOME Classic keskkonnas on muudetud virtuaalsete t\u00f6\u00f6lauade vahetamise liides, vahetusnupp on viidud paremasse alumisse nurka ja kujundatud minipiltide ribana.\n<li class=\"l\"> Graafikav\u00f6\u00f6nd DRM (Direct Rendering Manager) on s\u00fcnkroniseeritud Linuxi kerneli versiooniga 5.1. Uuendatud on graafikadraivereid, lisades toe Intel Comet Lake H ja U (HD Graphics 610, 620, 630), Intel Ice Lake U (HD Graphics 910, Iris Plus Graphics 930, 940, 950), AMD Navi 10, Nvidia Turing TU116.\n<li class=\"l\"> Waylandi p\u00f5hine GNOME seanss on vaikimisi lubatud mitme GPU-ga s\u00fcsteemides (varem kasutati h\u00fcbriidgraafikaga s\u00fcsteemides X11).\n<li class=\"l\"> Lisarakenduste toetamine on lisatud Linuxi kerneli uutele parameetritele, mis on seotud uute r\u00fcnnakute kaitsmise mehhanismi haldamisega: mds, tsx, mitigations. Lisatud on parameeter<br \/>\nmem_encrypt, et hallata AMD SME (Secure Memory Encryption) laienduste sissel\u00fclitamist. Lisatud on parameeter cpuidle.governor, et valida CPU uinuma suunaja (cpuidle governor). Lisatud on parameeter \/proc\/sys\/kernel\/panic_print, et konfigureerida teavet, mis kuvatakse s\u00fcsteemi eba\u00f5nnestumise korral (panic olek).<br \/>\n\/proc\/sys\/kernel\/threads-max \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u043f\u043e\u0442\u043e\u043a\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044f fork(). \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \/proc\/sys\/net\/bpf_jit_enable \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c JIT-\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430  \u0434\u043b\u044f BPF.<\/p>\n<li class=\"l\"> Muudetud on dnf-automatic.timer k\u00e4ivitamise algoritmi, et aktiveerida automaatsete uuenduste paigaldamise protsess. Selle asemel, et kasutada \u00fchtlast taimerit, mis k\u00e4ivitub m\u00f5ttetus ajas p\u00e4rast laadimist, k\u00e4ivitatakse antud \u00fcksus n\u00fc\u00fcd hommikul kella 6 ja 7 vahel. Kui sel ajal on s\u00fcsteem v\u00e4ljas, k\u00e4ivitatakse see tunni jooksul p\u00e4rast sissel\u00fclitamist.\n<li class=\"l\"> AppStreami hoidlasse on lisatud moodulid uute harudega Python 3.8 (oli 3.6) ja Maven 3.6. Uuendatud on GCC 9.2.1, Clang\/LLVM 9.0.1, Rust 1.41 ja Go 1.13 pakette.\n<li class=\"l\"> On uuendatud pakettide versioone: powertop 2.11 (toetab platvorme EHL, TGL, ICL\/ICX), opencv 3.4.6, tuned 2.13.0, rsyslog 8.1911.0, audit 3.0-0.14, fapolicyd 0.9.1-2, sudo 1.8.29-3.el8.<br \/>\nfirewalld 0.8, tpm2-tools 3.2.1, mod_md (toetab ACMEv2), grafana 6.3.6, pcp 5.0.2, elfutils 0.178, SystemTap 4.2, 389-ds-base 1.4.2.4.<br \/>\nsamba 4.11.2.<\/p>\n<li class=\"l\"> Uued paketid whois, graphviz-python3 (jaotatakse ametlikult toetamata CRB (CodeReady Linux Builder) hoidla kaudu), perl-LDAP, perl-Convert-ASN1 on lisatud.\n<li class=\"l\"> DNS-server BIND on uuendatud versioonile 9.11.13 ja viidud \u00fcle GeoIP2 formaadile libmaxminddb, et siduda aadressid asukoha m\u00e4\u00e4ratlemisega, vana GeoIP on enam ei toetata. Lisatud on serve-stale (stale-answer) seade, mis v\u00f5imaldab vanade DNS-kannete tagastamist, kui uusi ei ole v\u00f5imalik saada.\n<li class=\"l\"> rsyslogi on lisatud omhttp pistikprogramm interaktsiooniks l\u00e4bi HTTP REST liidese.\n<li class=\"l\"> Auditisalvestuse s\u00fcsteem on viidud vastavusse Linuxi tuumaga 5.5.\n<li class=\"l\"> setroubleshoot pistikprogramm on saanud toe m\u00e4luh\u00e4irete t\u00f5ttu juurdep\u00e4\u00e4suvigade anal\u00fc\u00fcsiks ja automaatseks reageerimiseks sarnaste probleemide k\u00f5rvaldamiseks.\n<li class=\"l\"> Kasutajatele, kellele kehtivad SELinuxi piirangud, on antud v\u00f5imalus hallata teenuseid, mis on seotud kasutajahoiakuga. Semanage on lisatud tugi SCTP ja DCCP v\u00f5rgupordide hindamiseks ja muutmiseks (varem toetati TCP ja UDP). On tagatud hallatavad SELinux teenused lvmdbusd (D-Bus API LVM-i jaoks), lldpd, rrdcached, stratisd, timedatex.\n<li class=\"l\"> Firewalld on viidud JSON-liidese libnftables peale, mis suhtleb nftables\u2019iga, mis on suurendanud j\u00f5udlust ja usaldusv\u00e4\u00e4rsust. Nftables on saanud toe mitmem\u00f5\u00f5tmelistele t\u00fc\u00fcpidele IP komplektis, mis v\u00f5ivad h\u00f5lmata \u00fchendusi ja vahemikke. Firewalldi reeglites on n\u00fc\u00fcd v\u00f5imalik kasutada t\u00f6\u00f6tlemisseadmeid, et j\u00e4lgida \u00fchendusi teenustele, mis t\u00f6\u00f6tavad mittestandardsitel v\u00f5rguportidel.\n<li class=\"l\"> Tuuma alams\u00fcsteemis tc (Traffic Control) tagatakse t\u00e4ielik tugi.<br \/>\neBPF, mis v\u00f5imaldab kasutada utiliiti tc eBPF-programmide kinnitamiseks pakettide klassifitseerimiseks ning sissetulevate ja v\u00e4ljaminevate j\u00e4rjekordade t\u00f6\u00f6tlemiseks.<\/p>\n<li class=\"l\"> On rakendatud stabiilne tugi m\u00f5nedele eBPF-alams\u00fcsteemidele: t\u00f6\u00f6riistakomplekt ja teek BCC (BPF Compiler Collection), et luua BPF-programme j\u00e4lgimiseks ja t\u00f5rkeotsinguks, eBPF tugi tc-s. Bpftrace ja eXpress Data Path (XDP) komponendid on endiselt Technology Preview staadiumis.\n<li class=\"l\"> Aktiivsetes komponentides (kernel-rt) on s\u00fcnkroniseeritud kernel 5.2.21-rt13 pat\u0161ide kogumiga.\n<li class=\"l\"> On v\u00f5imalik k\u00e4ivitada rngd protsess (demon pseudo-juhuslike arvude generaatori entropiaga toiteks) ilma root \u00f5igusteta.\n<li class=\"l\"> LVM-is on lisatud tugi dm-writecache vahem\u00e4lu meetodile lisaks varem saadaval olnud dm-cache'ile. Dm-cache vahem\u00e4lu t\u00f5husalt kasutatavaid kirjutamis- ja lugemistegevusi, samas kui dm-writecache vahem\u00e4lu ainult kirjutustegevuste jaoks, paigutades need esmalt kiirele SSD v\u00f5i PMEM kandjale, hiljem taustal aeglasemasse kettale.\n<li class=\"l\"> XFS-is on lisatud j\u00e4relkasutuse (writeback) re\u017eiimi tugi, mis arvestab cgroup'i.\n<li class=\"l\"> FUSE-is on lisatud copy_file_range() operatsioonitugi, mis kiirendab andmete kopeerimist \u00fchelt faililt teisele, kuna operatsiooni teostatakse ainult kernelipoolt ilma andmete eelneva lugemiseta protsessi m\u00e4lu. Optimeerimist on GlusterFS-is h\u00e4sti m\u00e4rgata.\n<li class=\"l\"> D\u00fcnaamilisse paigutusse on lisatud v\u00f5imalus &#171;&#8212;preload&#187;, mis v\u00f5imaldab selgelt m\u00e4\u00e4rata rakendusega koos sundlaadimisele minevad raamatukogud. See valik v\u00f5imaldab v\u00e4ltida keskkonnamuutujat LD_PRELOAD, mida p\u00e4rivad alamprotsessid.\n<li class=\"l\"> KVM h\u00fcperviisoris on rakendatud t\u00e4ielik tugi sisemistele virtuaalmasinate k\u00e4ivitamisele.\n<li class=\"l\"> On lisatud uusi draivereid, sealhulgas<br \/>\n     gVNIC, Broadcom UniMAC MDIO, Software iWARP, DRM VRAM, cpuidle-haltpoll, stm_ftrace, stm_console,<br \/>\n    Intel Trace Hub, PMEM DAX,<br \/>\n    Intel PMC Core,<br \/>\n    Intel RAPL,<br \/>\n    Intel Runtime Average Power Limit (RAPL).<\/p>\n<li class=\"l\"> On kuulutatud aegunuks DSA, TLS 1.0 ja TLS 1.1, mis on vaikimisi keelatud ja saadaval ainult LEGACY kogumis.\n<li class=\"l\"> On tagatud eksperimentaalne (Technology Preview) tugi nmstate, AF_XDP, XDP, KTLS, dracut, kexec fast reboot, eBPF, libbpf, igc, NVMe over TCP\/IP, DAX ext4 ja xfs, OverlayFS, Stratis, DNSSEC, GNOME ARM s\u00fcsteemides, AMD SEV KVM-i jaoks, Intel vGPU.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52820\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Red Hat \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Red Hat Enterprise Linux 8.2. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86_64, s390x (IBM System z), ppc64le \u0438 Aarch64, \u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c Red Hat Customer Portal. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b rpm-\u043f\u0430\u043a\u0435\u0442\u043e\u0432 Red Hat Enterprise Linux 8 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 CentOS. \u0412\u0435\u0442\u043a\u0430 RHEL 8.x \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u0434\u043e 2029 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