Red Hat Enterprise Linux 7 7.7 Release Notes
Red Hat Enterprise Linux 7
7.7 Release Notes
Release Notes for Red Hat Enterprise Linux 7.7
Last Updated: 2024-04-04
Red Hat Enterprise Linux 7 7.7 Release Notes
Release Notes for Red Hat Enterprise Linux 7.7
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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 7.7 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. . . . . . . . . . . . .
Additional resources
7
In-place upgrade
7
Product life cycle
8
Red Hat Customer Portal Labs
8
. . . . . . . . . . . 2.
CHAPTER
. . ARCHITECTURES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9. . . . . . . . . . . . .
.CHAPTER
. . . . . . . . . . 3.
. . IMPORTANT
. . . . . . . . . . . . . .CHANGES
. . . . . . . . . . .TO
. . . .EXTERNAL
. . . . . . . . . . . .KERNEL
. . . . . . . . .PARAMETERS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11. . . . . . . . . . . . .
New kernel parameters
11
Updated kernel parameters
13
New /proc/sys/net/core parameters
14
Updated /proc/sys/fs parameters
14
. . . . . . . . . . . 4.
CHAPTER
. . .NEW
. . . . .FEATURES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
..............
4.1. AUTHENTICATION AND INTEROPERABILITY
4.2. CLUSTERING
16
19
4.3. COMPILER AND TOOLS
4.4. DESKTOP
20
23
4.5. FILE SYSTEMS
4.6. INSTALLATION AND BOOTING
24
24
4.7. KERNEL
4.8. REAL-TIME KERNEL
4.9. NETWORKING
25
27
27
4.10. SECURITY
4.11. SERVERS AND SERVICES
29
30
4.12. STORAGE
4.13. SYSTEM AND SUBSCRIPTION MANAGEMENT
33
33
4.14. VIRTUALIZATION
4.15. ATOMIC HOST AND CONTAINERS
4.16. RED HAT SOFTWARE COLLECTIONS
34
35
35
.CHAPTER
. . . . . . . . . . 5.
. . DEVICE
. . . . . . . . .DRIVERS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
..............
5.1. NEW DRIVERS
37
Graphics Drivers and Miscellaneous Drivers
37
Network Drivers
37
5.2. UPDATED DRIVERS
Graphics Driver and Miscellaneous Driver Updates
Network Driver Updates
Storage Driver Updates
37
37
37
38
. . . . . . . . . . . 6.
CHAPTER
. . .NOTABLE
. . . . . . . . . . BUG
. . . . . .FIXES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
..............
6.1. AUTHENTICATION AND INTEROPERABILITY
6.2. COMPILER AND TOOLS
6.3. DESKTOP
6.4. FILE SYSTEMS
39
43
45
45
6.5. INSTALLATION AND BOOTING
6.6. KERNEL
6.7. NETWORKING
6.8. SECURITY
6.9. SERVERS AND SERVICES
46
47
48
50
52
1
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