Red Hat Enterprise Linux 7 7.9 Release Notes
Red Hat Enterprise Linux 7
7.9 Release Notes
Release Notes for Red Hat Enterprise Linux 7.9
Last Updated: 2024-06-28
Red Hat Enterprise Linux 7 7.9 Release Notes
Release Notes for Red Hat Enterprise Linux 7.9
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Abstract
The Release Notes provide high-level coverage of the improvements and additions that have been
implemented in Red Hat Enterprise Linux 7.9 and document known problems in this release, as well
as notable bug fixes, Technology Previews, deprecated functionality, and other details.
Table of Contents
Table of Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. . . . . . . . . . . . .
PREFACE
.CHAPTER
. . . . . . . . . . 1.. .OVERVIEW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7. . . . . . . . . . . . .
Product life cycle
7
In-place upgrade
7
Additional resources
7
. . . . . . . . . . . 2.
CHAPTER
. . ARCHITECTURES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9. . . . . . . . . . . . .
.CHAPTER
. . . . . . . . . . 3.
. . NEW
. . . . . .FEATURES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11. . . . . . . . . . . . .
3.1. AUTHENTICATION AND INTEROPERABILITY
11
3.2. CLUSTERING
11
3.3. COMPILER AND TOOLS
11
3.4. DESKTOP
11
3.5. KERNEL
12
3.6. REAL-TIME KERNEL
13
3.7. NETWORKING
13
3.8. RED HAT ENTERPRISE LINUX SYSTEM ROLES
3.9. SECURITY
13
14
3.10. SERVERS AND SERVICES
3.11. STORAGE
3.12. ATOMIC HOST AND CONTAINERS
17
17
18
3.13. RED HAT SOFTWARE COLLECTIONS
18
.CHAPTER
. . . . . . . . . . 4.
. . .IMPORTANT
. . . . . . . . . . . . .CHANGES
. . . . . . . . . . . TO
. . . .EXTERNAL
. . . . . . . . . . . .KERNEL
. . . . . . . . .PARAMETERS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
..............
4.1. NEW KERNEL PARAMETERS
20
4.2. NEW /PROC/SYS/KERNEL/ PARAMETERS
20
.CHAPTER
. . . . . . . . . . 5.
. . DEVICE
. . . . . . . . .DRIVERS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
..............
5.1. NEW DRIVERS
21
Graphics Drivers and Miscellaneous Drivers
5.2. UPDATED DRIVERS
Network Driver Updates
Storage Driver Updates
21
21
21
21
. . . . . . . . . . . 6.
CHAPTER
. . .NOTABLE
. . . . . . . . . . BUG
. . . . . .FIXES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
..............
6.1. AUTHENTICATION AND INTEROPERABILITY
6.2. COMPILER AND TOOLS
6.3. KERNEL
22
24
24
6.4. NETWORKING
6.5. SECURITY
6.6. SERVERS AND SERVICES
6.7. STORAGE
6.8. SYSTEM AND SUBSCRIPTION MANAGEMENT
24
25
28
28
29
6.9. RHEL IN CLOUD ENVIRONMENTS
29
.CHAPTER
. . . . . . . . . . 7.
. . TECHNOLOGY
. . . . . . . . . . . . . . . . PREVIEWS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
..............
7.1. GENERAL UPDATES
30
7.2. AUTHENTICATION AND INTEROPERABILITY
30
7.3. CLUSTERING
31
7.4. DESKTOP
7.5. FILE SYSTEMS
7.6. HARDWARE ENABLEMENT
33
33
35
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