Red Hat Enterprise Linux için kaynak limitleri nelerdir?

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