Difference between revisions of "RHEL 8 Features"
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↑ https://developers.redhat.com/blog/2019/05/07/red-hat-enterprise-linux-8-now-generally-available/
↑ https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/8.6_release_notes/index
↑ https://kernelnewbies.org/Linux_4.18
↑ https://kernelnewbies.org/Linux_3.5?highlight=%28Metadata%29%7C%28checksumming%29
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| − | New features from [[RHEL]] 8.0 (05/2019): Release Notes https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/8.0_release_notes/index and announcement<ref>https://developers.redhat.com/blog/2019/05/07/red-hat-enterprise-linux-8-now-generally-available/</ref>. | + | [[wikipedia:RHEL 8]] New features from [[RHEL]] 8.0 (05/2019): Release Notes https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/8.0_release_notes/index and announcement<ref>https://developers.redhat.com/blog/2019/05/07/red-hat-enterprise-linux-8-now-generally-available/</ref>. |
| − | * | + | * RHEL 8.1, 8.2, 8.3, 8.4, 8.5, 8.6<ref>https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/8.6_release_notes/index</ref>, 8.7, 8.8 |
| + | |||
| + | * Upstream [[Linux Kernel changelog|Linux kernel]] 4.18<ref>https://kernelnewbies.org/Linux_4.18</ref> | ||
* [[YUM]] [[package manager]] is now based on the [[DNF]] technology | * [[YUM]] [[package manager]] is now based on the [[DNF]] technology | ||
* [[Nginx change log|nginx]] 1.14 and [[Varnish Cache]] 6.0 now supported | * [[Nginx change log|nginx]] 1.14 and [[Varnish Cache]] 6.0 now supported | ||
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* [[LVM]] no longer uses <code>[[lvmetad]]</code> daemon for caching metadata and always read metadata from disks. | * [[LVM]] no longer uses <code>[[lvmetad]]</code> daemon for caching metadata and always read metadata from disks. | ||
| − | [[ | + | [[Containers]] |
| − | * [[ | + | * [[Docker]] not included. Use <code>[[podman]], [[buildah]], [[skopeo]]</code>, and <code>[[runC]]</code> tools |
| − | * rootless containers is available as a technology preview | + | * [[rootless]] containers is available as a technology preview |
[[Databases]] | [[Databases]] | ||
* [[MongoDB]] dropped due to license issues | * [[MongoDB]] dropped due to license issues | ||
* [[MariaDB Galera Cluster]] standard part of [[MariaDB]] | * [[MariaDB Galera Cluster]] standard part of [[MariaDB]] | ||
| + | |||
| + | |||
| + | == RHEL 8.4 (2021) == | ||
| + | *https://www.redhat.com/en/blog/stability-plus-innovation-red-hat-enterprise-linux-84-now-ga | ||
| + | ** [[OSTree]] | ||
| + | ** [[Podman]] now has support in RHEL for [[auto-updating]] container images | ||
| + | ** [[RELP]] | ||
| + | ** SSH server and client [[system roles]] https://www.redhat.com/en/blog/automating-and-managing-ssh-server-configuration-rhel-system-roles-part-1 | ||
| + | |||
| + | == Related terms == | ||
| + | * [[NetworkManager]] | ||
| + | * <code>sudo [[dnf upgrade --refresh]]</code> | ||
| + | * [[AppStreams]] | ||
== See also == | == See also == | ||
Latest revision as of 11:13, 6 September 2023
wikipedia:RHEL 8 New features from RHEL 8.0 (05/2019): Release Notes https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/8.0_release_notes/index and announcement[1].
- RHEL 8.1, 8.2, 8.3, 8.4, 8.5, 8.6[2], 8.7, 8.8
- Upstream Linux kernel 4.18[3]
- YUM package manager is now based on the DNF technology
- nginx 1.14 and Varnish Cache 6.0 now supported
- nftables framework replaces iptables
- OSCAP add-on enabled by default
Filesystem and Storage
- XFS now supports shared copy-on-write data extents
- Btrfs file system is not supported
- ext4 file system now supports metadata checksum (already available since 2012 in Linux kernel 3.5[4])
- Stratis new local storage manager as technology preview
- LVM no longer used clvmd, it uses lvmlockd
- LVM no longer uses
lvmetaddaemon for caching metadata and always read metadata from disks.
- Docker not included. Use
podman, buildah, skopeo, andrunCtools - rootless containers is available as a technology preview
- MongoDB dropped due to license issues
- MariaDB Galera Cluster standard part of MariaDB
RHEL 8.4 (2021)[edit]
- https://www.redhat.com/en/blog/stability-plus-innovation-red-hat-enterprise-linux-84-now-ga
- OSTree
- Podman now has support in RHEL for auto-updating container images
- RELP
- SSH server and client system roles https://www.redhat.com/en/blog/automating-and-managing-ssh-server-configuration-rhel-system-roles-part-1
Related terms[edit]
See also[edit]
- RHEL: RHEL9, RHEL 8 Features, RHEL 7 Features, CentOS,
/etc/redhat-release, RHSCL, Extended Update Support (EUS), RHEL minor releases, RHUI, AlmaLinux, Rocky Linux
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