Red Hat ta sanar da sakin sabon sigar rarraba ku "Red Hat Enterprise Linux 9" wanda, daidai da tsarin tallafin shekaru 10 don rarraba RHEL 9, zai ci gaba har zuwa 2032 kuma za a ci gaba da fitar da sabuntawa don RHEL 7 har zuwa Yuni 30, 2024, RHEL 8 har zuwa Mayu 31, 2029.
Rarraba Red Hat Enterprise Linux 9 sananne ne don ƙaura zuwa ƙarin tsarin ci gaba mai buɗewa. Ba kamar rassan da suka gabata ba, ana amfani da tushen fakitin CentOS Stream 9 azaman tushen gina rarrabawa.
Menene Sabuwa a Red Hat Enterprise Linux 9
Wannan sabon sigar rarraba ya zo tare da Linux Kernel 5.14, RPM 4.16 tare da tallafi don sarrafa mutunci ta hanyar fapolicyd, GNOME 40 da ɗakin karatu na GTK 4, ban da ƙaura na rarraba zuwa Python 3, kasancewar a cikin wannan sabon sigar RHEL tsohuwar sigar ta. Python 3.9 da kuma alamar ƙarshen Python 2 kamar yadda aka daina.
Ta tsohuwa, Menu na taya na GRUB yana ɓoye idan RHEL shine kawai rarrabawar da aka shigar akan tsarin kuma idan taya na karshe ya yi nasara. Don nuna menu yayin taya, kawai ka riƙe maɓallin Shift ko maɓallin Esc ko F8 sau da yawa. Daga cikin bootloader canje-canje, ana kuma lura da shi wurin fayilolin sanyi na GRUB ga duk gine-gine a cikin wannan /boot/grub2/ directory (fayil ɗin /boot/efi/EFI/redhat/grub.cfg yanzu alama ce ta /boot/grub2/grub.cfg), waɗancan. Ana iya kunna tsarin da aka shigar iri ɗaya ta amfani da EFI da BIOS.
Ta tsohuwa, an kunna matsayi guda ɗaya na rukuni (cgroup v2).. Ana iya amfani da ƙungiyoyi v2, misali, don iyakance ƙwaƙwalwar ajiya, CPU, da amfani da I/O. Bambanci mai mahimmanci tsakanin ƙungiyoyi v2 da v1 shine amfani da tsarin ƙungiyoyin gama gari don kowane nau'in albarkatu, maimakon raba matsayi don rabon CPU, sarrafa ƙwaƙwalwar ajiya, da I/O. Matsaloli daban-daban sun haifar da matsala wajen tsara hulɗar tsakanin direbobi da ƙarin farashin albarkatun kernel lokacin amfani da ƙa'idodi don tsari mai suna a cikin matsayi daban-daban.
Ingantaccen ingantaccen aikin SELinux da rage yawan ƙwaƙwalwar ajiya. Goyan bayan da aka cire don saitin "SELINUX = naƙasasshe" don kashe SELinux a cikin / sauransu / selinux / config ( ƙayyadadden saitin yanzu yana hana ɗaukar nauyin manufofin kawai, kuma a zahiri kashe aikin SELinux yanzu yana buƙatar wucewa "selinux = 0" zuwa kernel).
An kuma haskaka cewa ƙarin tallafi don madaidaicin aiki tare na lokaci bisa ƙa'idar NTS (Tsaron Lokaci na Yanar Gizo), wanda ke amfani da abubuwa na kayan aikin maɓalli na jama'a (PKI) kuma yana ba da damar amfani da TLS da ingantacciyar ɓoyayyen AEAD (Ingantacciyar Encryption tare da Associated Data) don kariyar bayanan sirri na hulɗar abokin ciniki da uwar garken akan tsarin NTP (Lokacin Sadarwar Sadarwa). Protocol). An sabunta sabar NTP na zamani zuwa sigar 4.1.
Baya ga wannan, an yi nuni da cewa an bayar da tallafin gwaji (Tsarin Fasaha) don KTLS (aiwatar da matakin kernel TLS), Farashin Intel SGX (Kariyar Kariyar Software), DAX (Rimar Kai tsaye) don ext4 da XFS, goyon baya ga AMD SEV da SEV-ES a cikin KVM hypervisor.
Na sauran canje-canje cewa tsaya a waje:
- Ƙara goyan bayan gwaji don WireGuard VPN.
- Ta hanyar tsoho, SSH shiga kamar yadda tushen ya ƙare.
- Kunshin rubutun cibiyar sadarwa da aka cire, yakamata a yi amfani da NetworkManager don saita haɗin yanar gizo.
- An kiyaye goyan bayan tsarin saitin ifcfg, amma NetworkManager yana da tsayayyen tsari bisa babban fayil ɗin.
- Sabbin fakitin uwar garken Apache HTTP Server 2.4.48, nginx 1.20, Varnish Cache 6.5, Squid 5.1.
An sabunta DBMS MariaDB 10.5, MySQL 8.0, PostgreSQL 13, Redis 6.2. - SSSD (System Security Services Daemon), an ƙara dalla-dalla na rajistan ayyukan.
- An kara tallafin IMA
A ƙarshe, idan kuna sha'awar ƙarin sani game da shi, zaku iya tuntuɓar cikakkun bayanai A cikin mahaɗin mai zuwa.
Samun Red Hat Enterprise Linux
Hotunan shigarwa da aka shirya don amfani nan ba da jimawa ba za su kasance ga masu amfani da rajista na Portal Abokin Ciniki na Red Hat (zaka iya amfani da hotunan iso na CentOS Stream 9 don gwada aiki).
An tsara sakin don x86_64, s390x (IBM System z), ppc64le, da gine-ginen Aarch64 (ARM64). Tushen fakitin Linux 9rpm na Red Hat Enterprise suna cikin ma'ajiyar CentOS Git.