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://kernelnewbies.org/Linux_4.18
↑ https://kernelnewbies.org/Linux_3.5?highlight=%28Metadata%29%7C%28checksumming%29
| Line 14: | Line 14: | ||
* Stratis new local storage manager as technology preview | * Stratis new local storage manager as technology preview | ||
* [[LVM]] no longer used [[clvmd]], it uses [[lvmlockd]] | * [[LVM]] no longer used [[clvmd]], it uses [[lvmlockd]] | ||
| − | * [[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. |
[[DevOps/Container|Containers]] | [[DevOps/Container|Containers]] | ||
Revision as of 10:15, 15 December 2019
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].
- upstream Linux kernel 4.18[2]
- 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[3])
- 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, and runc tools
- rootless containers is available as a technology preview
- MongoDB dropped due to license issues
- MariaDB Galera Cluster standard part of MariaDB
See also
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