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Desteklenen sınırlar, Red Hat ve ortakları tarafından genel donanım için yapılan sistem testinin mevcut durumunu yansıtır. Donanım kapasitesini yansıtan desteklenen sınırlara ek olarak, Red Hat Enterprise Linux abonelik koşulları kapsamında ek sınırlar olabilir.  

Maximum logical CPUs

Architecture RHEL 6 RHEL 7 RHEL 8 RHEL 9
x86 32 N/A1 N/A1 N/A1
x86_64 448 [4096]2 768 [5120]3 768 [8192] 1792 [8192]
Power 128 768 [2048]4 POWER8: 768 [2048] POWER9: 1536 [2048]5 Power10: 1920 [2048]6 POWER9: 1536 [2048] Power10: 1536 [2048]
IBM Z z13: 64 z13: 256 z13: 256 z14: 340 z14: 340 z15: 380
ARM N/A N/A 256 512 [4096]

Maximum memory

 
Architecture RHEL 6 RHEL 7 RHEL 8 RHEL 9
x86 16GB N/A1 N/A1 N/A1
x86_64 12TB [64TB]7 12TB [64TB]8 24TB [64TB] 48TB [64TB]
Power 2TB 32TB9 POWER8: 32TB [128TB] POWER9: 64TB [128TB]10 Power10: 32TB [128TB]11 POWER9: 64TB [128TB] Power10: 32TB [128TB]
IBM Z z13: 4TB z13: 10TB z13: 10TB z14: 16TB z14: 16TB z15: 16TB
ARM N/A N/A 1.5TB [256TB] 1.5TB [256TB]
Maximum x86 per-process virtual address space Approx. 3GB N/A1 N/A1 N/A1
Maximum x86_64 per-process virtual address space 128TB 128TB 128TB 128TB
Maximum Power per-process virtual address space 4PB12 4PB12

Minimum required memory

Architecture RHEL 6 RHEL 7 RHEL 8 RHEL 9
x86 512MB minimum, 1 GB per logical CPU recommended N/A1 N/A1 N/A1
x86_64 1GB minimum, 1 GB per logical CPU recommended 1GB minimum, 1 GB per logical CPU recommended13 1.5GB minimum, 1.5GB per logical CPU recommended13 1.5GB minimum, 1.5GB per logical CPU recommended13
Power 2GB minimum, 2GB required per install 2GB minimum, 2GB required per install 2GB minimum, 2GB required per install 2GB minimum, 2GB required per install
IBM Z 512MB 1GB 1GB minimum, 2GB required for installation 1GB minimum, 2GB required for installation
ARM N/A N/A 2GB 2GB

Minimum required disk space

RHEL 6 RHEL 7 RHEL 8 RHEL 9
1GB minimum, 5GB recommended 10GB minimum, 20GB recommended 10GB minimum, 20GB recommended 10GB minimum, 20GB recommended

File systems and storage limits

Ext3

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Maximum file size 2TB 2TB 2TB 2TB
Maximum file system size 16TB 16TB 16TB 16TB
Maximum subdirectories 32000 32000 32000 32000
Maximum symlink depth 8 8 8 8
ACL support Yes Yes Yes Yes

Ext4

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Maximum file size 16TB 16TB 16TB 16TB
Maximum file system size 16TB [1EB] 50TB [1EB] 50TB [1EB] 50TB [1EB]
Maximum subdirectories 65000/unlimited 65000/unlimited 65000/unlimited 65000/unlimited
Maximum symlink depth 8 8 8 8
ACL support Yes Yes Yes Yes
 

GFS2

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Maximum file size 100TB [8EB] 100TB [8EB] 100TB [8EB] 100TB [8EB]
Maximum file system size 100TB [8EB] 100TB [8EB] 100TB [8EB] 100TB [8EB]
Maximum subdirectories unlimited unlimited unlimited unlimited
Maximum symlink depth unlimited unlimited unlimited unlimited
ACL support Yes Yes Yes Yes

XFS

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Maximum file size 100TB [8EB] 500TB [8EB] 8EB 8EB
Maximum file system size 300TB [16EB]14 500TB [16EB] 1PB 1PB
Maximum subdirectories unlimited unlimited unlimited unlimited
Maximum symlink depth 8 8 8 8
ACL support Yes Yes Yes Yes

Storage

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Maximum Boot LUN size (BIOS) 2TB15 2TB15 2TB 2TB
Maximum Boot LUN size (UEFI) 32bit (i686) – 2TB, 64bit – 16TB (tested limit) 50TB 8EB 8EB
Maximum number of device paths (sd devices) 8,192 16,17 10,000 16,17 10,000 16,17 10,000 16,17

Kernel and OS features

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Kernel foundation 2.6.32 – 2.6.34 3.10 4.18 5.14
Compiler/toolchain GCC 4.4 GCC 4.8.2 GCC 8.2.1 GCC 11.2.1
Languages supported 22 22 TBD TBD

Certifications and Standards

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Common Operating Environment (COE) compliant N/A N/A Under Discussion Under Discussion
LSB-compliant Yes – 4.0 Under Evaluation (4.1) Under Discussion Under Discussion
GB18030 Yes Yes Yes Under Discussion
 

Client environment

Feature RHEL 6 RHEL 7 RHEL 8 RHEL 9
Desktop GUI Gnome 2.28 Gnome 3.8 Gnome 3.2818 Gnome 40, plus updates18
Graphics X.org 7.4 X.org 7.7 Wayland 1.1518 Wayland 1.1918
Office suite OpenOffice v3.2 18 LibreOffice v4.1.4 18 LibreOffice v6.0.6.118 LibreOffice v7.1.8.118
GNOME Evolution v2.28 v3.8.5 v3.28.518 v3.40.418
Default browser Firefox 3.6 18 Firefox 24.5 18 Firefox 60.5.118 Firefox 91.8.018
  Yeni versiyonlardaki limitler için aşağıdaki adresi inceleyebilirsiniz. https://access.redhat.com/articles/rhel-limits

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