{"id":76545,"date":"2020-04-03T07:41:56","date_gmt":"2020-04-03T05:41:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-red-hat-enterprise-linux-7-8"},"modified":"2020-04-03T07:41:56","modified_gmt":"2020-04-03T05:41:56","slug":"vypusk-red-hat-enterprise-linux-7-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-red-hat-enterprise-linux-7-8","title":{"rendered":"Lan\u00e7amento do Red Hat Enterprise Linux 7.8","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Empresa Red Hat <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/archives\/rhelv6-list\/2020-March\/msg00000.html\">lan\u00e7ou<\/a><\/noindex> distribui\u00e7\u00e3o Red Hat Enterprise Linux 7.8. Imagens de instala\u00e7\u00e3o do RHEL 7.8  <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/downloads\/\">est\u00e3o dispon\u00edveis<\/a><\/noindex> est\u00e3o dispon\u00edveis para download apenas para usu\u00e1rios registrados do Red Hat Customer Portal e foram preparadas para as arquiteturas x86_64, IBM POWER7+, POWER8 (big endian e little endian) e IBM System z. Os c\u00f3digos-fonte dos pacotes podem ser baixados do <noindex><a rel=\"nofollow\" href=\"https:\/\/git.centos.org\/\">reposit\u00f3rio Git<\/a><\/noindex> do projeto CentOS. <\/p>\n<p>A ramifica\u00e7\u00e3o RHEL 7.x \u00e9 acompanhada paralelamente \u00e0 ramifica\u00e7\u00e3o <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50644\">RHEL 8.x<\/a><\/noindex> e ser\u00e1 suportada at\u00e9 junho de 2024. A primeira fase de suporte para a ramifica\u00e7\u00e3o RHEL 7.x, que implicava a inclus\u00e3o de melhorias funcionais, foi conclu\u00edda. O lan\u00e7amento do RHEL 7.8 marcou <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/support\/policy\/updates\/errata\">a transi\u00e7\u00e3o<\/a><\/noindex> a fase de manuten\u00e7\u00e3o, na qual as prioridades mudaram para a corre\u00e7\u00e3o de erros e seguran\u00e7a, com pequenas melhorias relacionadas ao suporte de sistemas de hardware essenciais. Para os interessados em migrar para a nova ramifica\u00e7\u00e3o, ap\u00f3s a publica\u00e7\u00e3o do lan\u00e7amento Red Hat Enterprise Linux 8.2, os usu\u00e1rios ter\u00e3o a oportunidade de atualizar o sistema do Enterprise Linux 7.8.<\/p>\n<p>As melhorias mais not\u00e1veis <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html-single\/7.8_release_notes\/index\">mudan\u00e7as<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> A interface de altern\u00e2ncia de desktops virtuais no ambiente GNOME Classic foi alterada, com o bot\u00e3o de altern\u00e2ncia movido para o canto inferior direito e formatado como uma faixa com miniaturas.\n<li class=\"l\"> Suporte adicionado para novos par\u00e2metros do n\u00facleo Linux (principalmente relacionados \u00e0 gest\u00e3o da prote\u00e7\u00e3o contra novos ataques ao mecanismo de execu\u00e7\u00e3o especulativa de CPU): audit, audit_backlog_limit, ipcmni_extend, nospectre_v1, tsx, tsx_async_abort, mitigations.\n<li class=\"l\"> Para sistemas convidados com Windows que usam drivers ActivClient, foi implementada a capacidade de fornecer acesso compartilhado a cart\u00f5es inteligentes.\n<li class=\"l\"> Pacote samba 4.10.4 atualizado.\n<li class=\"l\"> Implementa\u00e7\u00e3o do algoritmo SHA-2, otimizada para processadores IBM PowerPC, foi adicionada.\n<li class=\"l\"> Suporte \u00e0 criptografia usando curvas el\u00edpticas secp256k1 adicionado ao OpenJDK.\n<li class=\"l\"> Suporte completo para adaptadores SAS Aero (drivers mpt3sas e megaraid_sas) foi garantido.\n<li class=\"l\"> Driver EDAC (Error Detection and Correction) foi adicionado para sistemas Intel ICX.\n<li class=\"l\"> Foi possibilitada a montagem de parti\u00e7\u00f5es usando o mecanismo FUSE em namespaces de identificadores de usu\u00e1rios (user namespace), o que, por exemplo, permite o uso do comando fuse-overlayfs em cont\u00eaineres sem root.\n<li class=\"l\"> O limite de identificadores IPC (ipcmin_extend) foi aumentado de 32 mil para 16 milh\u00f5es.\n<li class=\"l\"> Suporte total para a Arquitetura Intel Omni-Path (OPA) foi garantido.\n<li class=\"l\"> Foi adicionada uma nova fun\u00e7\u00e3o &#171;storage&#187; (Fun\u00e7\u00f5es do Sistema RHEL), que pode ser usada para gerenciar o armazenamento local (sistemas de arquivos, volumes LVM e parti\u00e7\u00f5es l\u00f3gicas) usando Ansible.\n<li class=\"l\"> No SELinux, foi permitida a execu\u00e7\u00e3o de sess\u00f5es gr\u00e1ficas para usu\u00e1rios do grupo sysadm_u.\n<li class=\"l\"> Suporte para DIF\/DIX (Data Integrity Field\/Data Integrity Extension) adicionado para alguns adaptadores de host (HBA). No HBA Qlogic, suporte total para NVMe\/FC (NVMe over Fibre Channel) foi adicionado.\n<li class=\"l\">  Suporte experimental (Technology Preview) para OverlayFS, Btrfs, eBPF, HMM (gerenciamento de mem\u00f3ria heterog\u00eanea), kexec, SME (Criptografia de Mem\u00f3ria Segura), criu (Checkpoint\/Restore in User-space), Cisco usNIC, Cisco VIC, Trusted Network Connect, SECCOMP no libreswan, USBGuard, blk-mq, YUM 4, USB 3.0 no KVM, No-IOMMU para VFIO, convers\u00f5es de imagens Debian e Ubuntu atrav\u00e9s do virt-v2v, OVMF (Open Virtual Machine Firmware), systemd-importd, DAX (acesso direto ao sistema de arquivos sem utilizar o cache de p\u00e1gina, sem usar n\u00edvel de dispositivos em bloco) em ext4 e XFS, inicializa\u00e7\u00e3o da \u00e1rea de trabalho GNOME usando Wayland, e escalonamento fracion\u00e1rio no GNOME.\n<li class=\"l\"> Novos drivers inclu\u00eddos:\n<ul>\n<li> halt poll cpuidle (cpuidle-haltpoll.ko.xz).\n<li> Controlador Intel Trace Hub (intel_th.ko.xz).\n<li> Controlador ACPI do Intel Trace Hub (intel_th_acpi.ko.xz).\n<li>    Hub Global do Intel Trace Hub (intel_th_gth.ko.xz).\n<li>    Unidade de Armazenamento de Mem\u00f3ria do Intel Trace Hub (intel_th_msu.ko.xz).\n<li>    Controlador PCI do Intel Trace Hub (intel_th_pci.ko.xz).\n<li>    Sa\u00edda PTI\/LPP do Intel Trace Hub (intel_th_pti.ko.xz).\n<li>    Hub de Software do Intel Trace Hub (intel_th_sth.ko.xz).\n<li>   dummy_stm (dummy_stm.ko.xz).\n<li>   stm_console (stm_console.ko.xz).\n<li>   M\u00f3dulo de Trace do Sistema (stm_core.ko.xz).\n<li>  stm_ftrace (stm_ftrace.ko.xz).\n<li>    stm_heartbeat (stm_heartbeat.ko.xz).\n<li>    Protocolo de quadro STM b\u00e1sico (stm_p_basic.ko.xz).\n<li>    Protocolo de quadro MIPI SyS-T STM (stm_p_sys-t.ko.xz).\n<li>    gVNIC (gve.ko.xz): 1.0.0.\n<li>    Failover para drivers paravirtuais (net_failover.ko.xz).\n<\/ul>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52661\">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 \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Red Hat Enterprise Linux 7.8. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u044b RHEL 7.8 \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 \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, IBM POWER7+, POWER8 (big endian \u0438 little endian) \u0438 IBM System z. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c \u0438\u0437 Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CentOS. \u0412\u0435\u0442\u043a\u0430 RHEL 7.x \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 [&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-76545","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Red Hat \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Red Hat Enterprise Linux 7.8.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-red-hat-enterprise-linux-7-8\" \/>\n\t\t<meta name=\"generator\" content=\"All in 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