{"id":108644,"date":"2023-05-21T00:48:17","date_gmt":"2023-05-20T22:48:17","guid":{"rendered":"https:\/\/prohoster.info\/?p=108644"},"modified":"2023-05-22T10:29:01","modified_gmt":"2023-05-22T08:29:01","slug":"reliz-distributiva-red-hat-enterprise-linux-8-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-distributiva-red-hat-enterprise-linux-8-8","title":{"rendered":"Vydanie distrib\u00facie Red Hat Enterprise Linux 8.8","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po vydan\u00ed Red Hat Enterprise Linux 9.2 bolo uvo\u013enen\u00e9 aktualizovan\u00e9 vydanie predch\u00e1dzaj\u00facej vetvy Red Hat Enterprise Linux 8.8, ktor\u00e1 je paralelne spravovan\u00e1 spolu s vetvou RHEL 9.x a bude podporovan\u00e1 aspo\u0148 do roku 2029. In\u0161tala\u010dn\u00e9 zostavy s\u00fa pripraven\u00e9 pre architekt\u00fary x86_64, s390x (IBM System z), ppc64le a Aarch64, ale s\u00fa k dispoz\u00edcii na stiahnutie iba registrovan\u00fdm pou\u017e\u00edvate\u013eom Red Hat Customer Portal (rovnako m\u00f4\u017eu by\u0165 pou\u017eit\u00e9 iso obrazy CentOS Stream 9 a bezplatn\u00e9 zostavy RHEL pre v\u00fdvoj\u00e1rov). Zaslan\u00e9 zdrojov\u00e9 k\u00f3dy rpm bal\u00edkov Red Hat Enterprise Linux 8 s\u00fa distribuovan\u00e9 cez Git repozit\u00e1r CentOS.       <\/p>\n<p>Pr\u00edprava nov\u00fdch vydan\u00ed prebieha pod\u013ea cyklu v\u00fdvoja, ktor\u00fd predpoklad\u00e1 vytvorenie vydan\u00ed raz za \u0161es\u0165 mesiacov v vopred ur\u010denom \u010dase. Do roku 2024 bude vetva 8.x v \u0161t\u00e1diu plnej podpory, \u010do znamen\u00e1 zaradenie funk\u010dn\u00fdch vylep\u0161en\u00ed, po \u010dom prejde do \u0161t\u00e1dia spr\u00e1vy, kde sa priority presun\u00fa smerom k oprave ch\u00fdb a bezpe\u010dnosti, s nieko\u013ek\u00fdmi men\u0161\u00edmi vylep\u0161eniami t\u00fdkaj\u00facimi sa podpory d\u00f4le\u017eit\u00fdch hardv\u00e9rov\u00fdch syst\u00e9mov.       <\/p>\n<p>K\u013e\u00fa\u010dov\u00e9 zmeny:  <\/p>\n<ul>\n<li class=\"l\"> Boli aktualizovan\u00e9 serverov\u00e9 a syst\u00e9mov\u00e9 bal\u00edky: nginx 1.22, Libreswan 4.9, OpenSCAP 1.3.7, Grafana 7.5.15, powertop rebased 2.15, tuned 2.20.0, NetworkManager 1.40.16, mod_security 2.9.6, samba 4.17.5.\n<li class=\"l\"> S\u00fa\u010das\u0165ou s\u00fa nov\u00e9 verzie kompil\u00e1torov a n\u00e1strojov pre v\u00fdvoj\u00e1rov: GCC Toolset 12, LLVM Toolset 15.0.7, Rust Toolset 1.66, Go Toolset 1.19.4, Python 3.11, Node.js 18.14, PostgreSQL 15, Git 2.39.1, Valgrind 3.19, SystemTap 4.8, Apache Tomcat 9.\n<li class=\"l\"> Nastavenia re\u017eimu FIPS boli zmenen\u00e9 tak, aby sp\u013a\u0148ali po\u017eiadavky normy FIPS 140-3. 3DES, ECDH a FFDH s\u00fa vypnut\u00e9, minim\u00e1lna ve\u013ekos\u0165 k\u013e\u00fa\u010dov HMAC je obmedzen\u00e1 na 112 bitov a k\u013e\u00fa\u010de RSA na 2048 bitov, v gener\u00e1tore pseudon\u00e1hodn\u00fdch \u010d\u00edsel DRBG s\u00fa vypnut\u00e9 hashe SHA-224, SHA-384, SHA512-224, SHA512-256, SHA3-224 a SHA3-384.\n<li class=\"l\"> Politiky SELinux boli aktualizovan\u00e9 na zabezpe\u010denie fungovania systemd-socket-proxyd.\n<li class=\"l\"> V bal\u00ed\u010dkovom mana\u017e\u00e9ri yum bola implementovan\u00e1 pr\u00edkaz offline-upgrade na aplikovanie aktualiz\u00e1ci\u00ed do syst\u00e9mu v offline re\u017eime. Podstata offline aktualiz\u00e1cie spo\u010d\u00edva v tom, \u017ee najsk\u00f4r sa nov\u00e9 bal\u00edky s\u0165ahuj\u00fa pomocou pr\u00edkazu \u201eyum offline-upgrade download\u201c, po ktorom sa vykon\u00e1 pr\u00edkaz \u201eyum offline-upgrade reboot\u201c na re\u0161tartovanie syst\u00e9mu v minim\u00e1lnom prostred\u00ed a in\u0161tal\u00e1ciu dostupn\u00fdch aktualiz\u00e1ci\u00ed bez z\u00e1sahu do pracovn\u00fdch procesov. Po dokon\u010den\u00ed in\u0161tal\u00e1cie aktualiz\u00e1ci\u00ed sa syst\u00e9m re\u0161tartuje do be\u017en\u00e9ho pracovn\u00e9ho prostredia. Pri s\u0165ahovan\u00ed bal\u00edkov pre offline aktualiz\u00e1ciu je mo\u017en\u00e9 aplikova\u0165 filtre, napr\u00edklad \u201e--advisory\u201c, \u201e--security\u201c, \u201e--bugfix.\u201c\n<li class=\"l\"> Bol pridan\u00fd nov\u00fd bal\u00edk synce4l na vyu\u017eitie technol\u00f3gie synchroniz\u00e1cie frekvencie SyncE (Synchronous Ethernet), podporovanej v niektor\u00fdch sie\u0165ov\u00fdch kart\u00e1ch a sie\u0165ov\u00fdch prep\u00edna\u010doch, ktor\u00e1 umo\u017e\u0148uje zv\u00fd\u0161i\u0165 efektivitu v\u00fdmeny d\u00e1t v aplik\u00e1ci\u00e1ch RAN (Radio Access Network) v\u010faka presnej\u0161ej synchroniz\u00e1cii \u010dasu.\n<li class=\"l\"> Do r\u00e1mca fapolicyd (File Access Policy Daemon), ktor\u00fd umo\u017e\u0148uje ur\u010di\u0165, ktor\u00e9 programy m\u00f4\u017ee ur\u010dit\u00e9mu pou\u017e\u00edvate\u013eovi spusti\u0165, a ktor\u00e9 nie, bol pridan\u00fd nov\u00fd konfigura\u010dn\u00fd s\u00fabor \/etc\/fapolicyd\/rpm-filter.conf na nastavenie zoznamu s\u00faborov s DB pre bal\u00edkov\u00fd mana\u017e\u00e9r RPM, ktor\u00e9 spracov\u00e1va fapolicyd. Napr\u00edklad, nov\u00fd konfigura\u010dn\u00fd s\u00fabor m\u00f4\u017ee by\u0165 pou\u017eit\u00fd na vyl\u00fa\u010denie z pr\u00edstupov\u00fdch polit\u00edk jednotliv\u00fdch aplik\u00e1ci\u00ed nain\u0161talovan\u00fdch cez bal\u00edkov\u00fd mana\u017e\u00e9r RPM.\n<li class=\"l\"> V jadre pri vypisovan\u00ed logu inform\u00e1ci\u00ed o zistenom SYN floode bolo zabezpe\u010den\u00e9 uvedenie \u00fadajov o prijatom pripojen\u00ed IP adrese, aby sa zjednodu\u0161ila identifik\u00e1cia cie\u013ea floodu na syst\u00e9moch s obslu\u017en\u00fdmi programami viazan\u00fdmi na r\u00f4zne. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/lir\/ipv4\/\"   title=\"IP adresy\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4461\">IP adresy<\/a>.\n<li class=\"l\"> Pridan\u00e1 syst\u00e9mov\u00e1 rola pre n\u00e1stroj podman, ktor\u00e1 umo\u017e\u0148uje spravova\u0165 nastavenia Podman, kontajnery a slu\u017eby systemd sp\u00fa\u0161\u0165aj\u00face kontajnery Podman. Do Podman bola pridan\u00e1 podpora generovania udalost\u00ed auditu, pripojenia obslu\u017en\u00fdch programov pred spusten\u00edm (\/usr\/libexec\/podman\/pre-exec-hooks a \/etc\/containers\/pre-exec-hooks) a pou\u017e\u00edvania form\u00e1tu Sigstore na uchov\u00e1vanie digit\u00e1lnych podpisov spolu so sn\u00edmkami kontajnerov.\n<li class=\"l\"> Bol aktualizovan\u00fd n\u00e1stroj na spr\u00e1vu izolovan\u00fdch kontajnerov container-tools, ktor\u00fd zah\u0155\u0148a tak\u00e9 bal\u00edky ako Podman, Buildah, Skopeo, crun a runc.\n<li class=\"l\"> Bola pridan\u00e1 utilita toolbox, ktor\u00e1 umo\u017e\u0148uje spusti\u0165 \u010fal\u0161ie izolovan\u00e9 prostredie, ktor\u00e9 je mo\u017en\u00e9 prisp\u00f4sobi\u0165 \u013eubovo\u013en\u00fdm sp\u00f4sobom pomocou be\u017en\u00e9ho bal\u00ed\u010dkov\u00e9ho mana\u017e\u00e9ra DNF. V\u00fdvoj\u00e1r mus\u00ed vykona\u0165 pr\u00edkaz \u201etoolbox create\u201c, po ktorom je mo\u017en\u00e9 kedyko\u013evek vst\u00fapi\u0165 do vytvoren\u00e9ho prostredia pomocou pr\u00edkazu \u201etoolbox enter\u201c a pomocou utility yum nain\u0161talova\u0165 ak\u00e9ko\u013evek bal\u00edky.\n<li class=\"l\"> Pridan\u00e1 podpora pre generovanie obrazov vo form\u00e1te vhd, ktor\u00fd sa pou\u017e\u00edva v Microsoft Azure, pre architekt\u00faru ARM64.\n<li class=\"l\"> V SSSD (System Security Services Daemon) bola pridan\u00e1 podpora na prevod n\u00e1zvov dom\u00e1cich adres\u00e1rov na mal\u00e9 p\u00edsmen\u00e1 (pomocou substit\u00facie \u201e%h\u201c v atrib\u00fate override_homedir uvedenom v \/etc\/sssd\/sssd.conf). Okrem toho je pou\u017e\u00edvate\u013eom povolen\u00e1 zmena hesla ulo\u017een\u00e9ho v LDAP (t\u00e1to funkcia sa aktivuje nastaven\u00edm hodnoty shadow pre atrib\u00fat ldap_pwd_policy v \/etc\/sssd\/sssd.conf).\n<li class=\"l\"> V glibc bol implementovan\u00fd nov\u00fd algoritmus triedenia pri dynamickom prepojen\u00ed DSO, ktor\u00fd pou\u017e\u00edva met\u00f3du h\u013abkov\u00e9ho vyh\u013ead\u00e1vania (DFS) na rie\u0161enie probl\u00e9mov s v\u00fdkonom pri spracovan\u00ed cyklick\u00fdch z\u00e1vislost\u00ed. Na v\u00fdber algoritmu triedenia DSO bol navrhnut\u00fd parameter glibc.rtld.dynamic_sort=2, ktor\u00e9mu je mo\u017en\u00e9 priradi\u0165 hodnotu \u201e1\u201c na prechod na star\u00fd algoritmus.\n<li class=\"l\"> V utilite rteval je zabezpe\u010den\u00e9 zobrazenie s\u00fahrnn\u00fdch inform\u00e1ci\u00ed o z\u00e1\u0165a\u017ei programu, vl\u00e1knach a CPU pou\u017eit\u00fdch na vykon\u00e1vanie t\u00fdchto vl\u00e1kien.\n<li class=\"l\"> V utilite oslat boli pridan\u00e9 \u010fal\u0161ie mo\u017enosti na meranie oneskoren\u00ed.\n<li class=\"l\"> Pridan\u00e9 nov\u00e9 ovl\u00e1da\u010de pre SoC Intel Elkhart Lake, Solarflare Siena, NVIDIA sn2201, AMD SEV, AMD TDX, ACPI Video, Intel GVT-g pre KVM, HP iLO\/iLO2.\n<li class=\"l\"> Bola pridan\u00e1 experiment\u00e1lna podpora pre diskr\u00e9tne grafick\u00e9 karty Intel Arc (DG2\/Alchemist). Na aktiv\u00e1ciu hardv\u00e9rovej akceler\u00e1cie na tak\u00fdchto grafick\u00fdch kart\u00e1ch je potrebn\u00e9 pri spusten\u00ed zada\u0165 PCI identifik\u00e1tor karty cez parameter jadra \u201ei915.force_probe=pci-id\u201c.\n<li class=\"l\"> Bal\u00edk inkscape inkscape1 bol nahraden\u00fd bal\u00edkom inkscape1, ktor\u00fd vyu\u017e\u00edva Python 3. Verzia Inkscape bola aktualizovan\u00e1 z 0.92 na 1.0.\n<li class=\"l\"> V kioskovom re\u017eime bola poskytovan\u00e1 mo\u017enos\u0165 pou\u017eitia obrazovkovej kl\u00e1vesnice GNOME.\n<li class=\"l\"> V kni\u017enici libsoup a po\u0161tovom klientovi Evolution bola pridan\u00e1 podpora pre autentifik\u00e1ciu v Microsoft Exchange Server pomocou protokolu NTLMv2.\n<li class=\"l\"> V GNOME bola poskytnut\u00e1 mo\u017enos\u0165 nastavi\u0165 kontextov\u00e9 menu, ktor\u00e9 sa zobrazuje po kliknut\u00ed prav\u00fdm tla\u010didlom my\u0161i na pracovnej ploche. Pou\u017e\u00edvate\u013e teraz m\u00f4\u017ee prida\u0165 do menu prvky na spustenie \u013eubovo\u013en\u00fdch pr\u00edkazov.\n<li class=\"l\"> V GNOME je povolen\u00e9 vypn\u00fa\u0165 zmenu <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lnych pracovn\u00fdch pl\u00f4ch\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1073\">virtu\u00e1lnych pracovn\u00fdch pl\u00f4ch<\/a> pomocou pohybu prstom nahor alebo nadol na dotykovom paneli.\n<li class=\"l\"> Pokra\u010dovalo poskytovanie experiment\u00e1lnej (Technology Preview) podpory AF_XDP, XDP hardv\u00e9rov\u00e9ho offloadingu, Multipath TCP (MPTCP), MPLS (Multi-protocol Label Switching), DSA (data streaming accelerator), KTLS, dracut, kexec r\u00fdchly re\u0161tart, nispor, DAX v ext4 a xfs, systemd-resolved, accel-config, igc, OverlayFS, Stratis, Software Guard Extensions (SGX), NVMe\/TCP, DNSSEC, GNOME na syst\u00e9moch ARM64 a IBM Z, AMD SEV pre KVM, Intel vGPU, Toolbox.   <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59160\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043b\u0435\u0434\u043e\u043c \u0437\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c Red Hat Enterprise Linux 9.2 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 Red Hat Enterprise Linux 8.8, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0435\u0442\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0441 \u0432\u0435\u0442\u043a\u043e\u0439 RHEL 9.x \u0438 \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 \u0433\u043e\u0434\u0430. \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 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-108644","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043b\u0435\u0434\u043e\u043c \u0437\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c Red Hat Enterprise Linux 9.2 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 Red Hat Enterprise Linux 8.8, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0435\u0442\u0441\u044f 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