Red Hat Enterprise Linux wanda kuma aka sani da acronym RHEL shine rarraba GNU/Linux na kasuwanci wanda Red Hat ya haɓaka.
Red Hat ya bayyana kwanan nan, ƙaddamar da sabon sigar rarraba ku Red Hat Enterprise Linux 9.2, wanda ke ganin reshe na RHEL 9 ya ci gaba da bunkasa tare da ƙarin tsarin ci gaba da budewa kuma yana ginawa a kan tushen CentOS Stream 9 kunshin.
Dangane da sake zagayowar tallafi na shekaru 10 don rarrabawa, RHEL 9 za a kiyaye har zuwa 2032, ban da cewa yana da kyau a faɗi cewa a lokaci guda, an gabatar da sabuntawa ga reshe na baya na RHEL 8.8, wanda aka shirya don saki. a kwanaki masu zuwa (a halin yanzu kawai sigar beta kawai yana samuwa).
Menene Sabuwa a Red Hat Enterprise Linux 9.2
A cikin wannan sabon sigar da ta fito daga RHEL 9.2, GTK 2 da abubuwan da ke da alaƙa adwaita-gtk2-jigon, gnome-common, gtk2, gtk2-immodules da hexchat an soke su.. Siffar da ta gabata ta kuma lalata uwar garken X.org (RHEL 9 ba daidai ba zuwa zaman GNOME na tushen Wayland), wanda aka shirya cire shi a babban reshe na RHEL 10 na gaba, amma yana riƙe da ikon gudanar da aikace-aikacen X11 daga zaman Wayland. ta amfani da uwar garken DDX x wayland.
Wani canjin da yayi fice shine DNF tana aiwatar da umarnin haɓakawa kan layi don amfani da sabuntawa ga tsarin a yanayin layi. Ma'anar sabuntawa ta layi shine cewa ana zazzage sabbin fakitin farko ta amfani da umarnin «dnf offline-inganta zazzagewa", bayan haka an aiwatar da umarnin".dnf offline-sake yi» don sake kunna tsarin a cikin ƙaramin yanayi kuma shigar da abubuwan sabuntawa akan sa ba tare da tsangwama ga ayyukan aiki ba.
A cikin RHEL 9.2 ɗakin karatu na cryptographic na NSS baya goyon bayan maɓallan RSA ƙasa da 1023 (duka don sa hannun dijital da ɓoyewa), ban da NetworkManager wanda ke da goyan baya don daidaita nauyi a cikin haɗin haɗin Ethernet, loopback interface management, IEEE 802.1X don ingantacciyar damar sauya tashar jiragen ruwa, ECMP (daidaitaccen hanya mai yawa), 802.1ad (VLAN stacking, masu kai gida, da maye gurbin alamun VLAN da yawa a cikin firam ɗin Ethernet guda ɗaya).
Daga cikin takamaiman canje-canje na RHEL zuwa NetworkManager, lura: Sauƙaƙe na sarrafa tsarin DNS lokacin haɗawa zuwa cibiyoyin sadarwa da yawa tare da sabar DNS daban-daban, sabon zaɓi. vlan.protocol, da ikon daidaita VLANs don mu'amalar cibiyar sadarwa mara sarrafa ba, yana goyan bayan tsarin MPTCP (Multipath TCP).
Farashin RHEL
An kuma lura cewa a sabon fakitin sync4l don amfani da fasahar daidaita mitar SyncE (Ethernet Synchronous) Yana goyan bayan wasu katunan cibiyar sadarwa da masu sauya hanyar sadarwa, wanda zai iya inganta ingantaccen sadarwa a aikace-aikacen RAN (Radio Access Network) saboda ingantaccen aiki tare da lokaci.
Kunshin nmstate, wanda ɗakin karatu ke bayarwa da nmstatectl mai amfani don sarrafa saitin hanyar sadarwa ta hanyar API mai bayyanawa (an kwatanta yanayin hanyar sadarwa a cikin tsarin da aka riga aka ƙayyade), yanzu kuna da ikon saka adireshin IPv6 na gida azaman sabar DNS da ƙarin tallafi don tutocin MPTCP.
Tsarin tsarin eBPF (Tace Filin Berkeley) yana ɗaukar haɓakawa da aka aiwatar a cikin Linux kernels 5.17, 5.18, 5.19 da 6.0. Misali duk ayyuka ta amfani da tsarin BTF yanzu suna samuwa (Nau'in BPF). Daga cikin wasu abubuwa, ƙarin tallafi don CO-RE (Compile Sau ɗaya - Gudu Ko'ina), wanda yana ba da damar tattara lambar shirye-shiryen eBPF sau ɗaya kawai kuma amfani da loda na duniya na musamman wanda ya dace da shirin da aka ɗora zuwa kernel na yanzu da Nau'in BTF, wanda ke magance matsalar ɗaukar nauyi na shirye-shiryen eBPF da aka haɗa, waɗanda a baya za a iya amfani da su kawai akan nau'in kernel wanda aka gina su.
An faɗaɗa ƙarfin kayan aikin tuna, rteval da slat. Misali, tuna yana da sabon layin umarni don canza kernel da halayen aikace-aikace, katsewa, da ayyuka.
Daga sauran canje-canjen da suka yi fice:
- A cikin Firewalld, ƙarin tallafi don yanayin boot ɗin rashin tsaro, wanda ke ba da damar, idan akwai matsaloli tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, don komawa zuwa saitunan tsoho ba tare da barin mai watsa shiri ba tare da kariya ba.
- Ƙara ayyuka tare da goyan bayan Kodi JSON-RPC, EventServer, netdata, IPFS ladabi.
- Clevis, wanda ake amfani da shi don ɓoyewa da kuma ɓoye bayanan ta atomatik akan sassan diski, yana ba da zaɓi na "-e" don ba da damar yin amfani da alamar waje maimakon shigar da kalmar sirri don cryptsetup.
- Ƙara manufofin SELinux don kare mptcpd da sabis na udftools.
- Ƙara manufofin SELinux don sake saita gata na Rsyslog a farawa (Rsyslog yanzu yana amfani da mafi ƙarancin gata da ake buƙata).
- A cikin kwaya, ta hanyar zubar da bayanai game da ambaliyar SYN da aka gano a cikin wurin yin rajista, ana ba da bayani game da adireshin IP ɗin da aka samu haɗin don sauƙaƙe ƙayyadaddun makyar ambaliya akan tsarin tare da masu sarrafawa da ke ɗaure zuwa adiresoshin IP daban-daban.
- Ƙara goyon baya don gogewa ta atomatik na takaddun shaida da suka ƙare (misali, don ACME Let's Encrypt takaddun shaida, zaku iya ƙayyade "ipa-acme-manage pruning --enable --cron "0 0 1 * *)
- Na'urar wasan bidiyo ta yanar gizo ta ƙunshi sabon, haɗin kai na kayan aikin don ƙirƙirar zane da hotuna na tsarin.
- Ƙarin tallafi don buɗewa ta atomatik na ɓoyayyen tushen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyen ɓoyayyen ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyen ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ƙasa (LUKS) ta amfani da NBDE.
- Ƙara goyon baya don aikawa ta atomatik na na'urorin cryptographic da aka haɗa zuwa tsarin baƙo yayin aiki (ba a samuwa a lokacin farawa tsarin baƙo).
A ƙarshe, idan kuna sha'awar ƙarin sani game da shi, zaku iya tuntuɓar cikakkun bayanai A cikin mahaɗin mai zuwa.
download samu
Ga sha'awar kuma samun damar zuwa tashar abokin ciniki na Red Hat, ya kamata ku sani cewa an tsara wannan sigar don x86_64, s390x (IBM System z), ppc64le da Aarch64 (ARM64). Tushen fakitin Linux 9rpm na Red Hat Enterprise suna cikin ma'ajiyar CentOS Git.
Hotunan shigarwa da aka shirya suna samuwa ga masu amfani da rajista na Portal Abokin Ciniki na Red Hat (zaka iya amfani da hotunan iso na CentOS Stream 9 don kimanta ayyuka).