AlmaLinux System Requirements
This guide details the hardware and software requirements for AlmaLinux across different deployment scenarios, helping you choose the right configuration for optimal performance and stability.
Minimum System Requirements
The latest stable releases are AlmaLinux 10 (kernel 6.12) and AlmaLinux 9 (kernel 5.14). AlmaLinux 8.10 is the final release of the 8 series; its mainstream support has ended and only security maintenance is provided, so new deployments should choose 10 or 9.
AlmaLinux 10
| Component | Minimum | Recommended | Notes |
|---|---|---|---|
| Processor | x86_64, aarch64 | Multi-core processor | 64-bit instruction set required |
| Memory | 1 GB | 4 GB or more | 8 GB+ recommended for server environments |
| Storage | 10 GB | 50 GB or more | Excluding user data |
| Network | Optional | Wired/wireless network | Required for installation and updates |
AlmaLinux 9
| Component | Minimum | Recommended | Notes |
|---|---|---|---|
| Processor | x86_64, aarch64 | Multi-core processor | 64-bit architecture required |
| Memory | 768 MB | 2 GB or more | More needed for desktop environments |
| Storage | 8 GB | 30 GB or more | For a basic installation |
| Network | Optional | Ethernet connection | Recommended for online installation |
AlmaLinux 8
| Component | Minimum | Recommended | Notes |
|---|---|---|---|
| Processor | x86_64 | Multi-core processor | Best compatibility |
| Memory | 512 MB | 1 GB or more | Minimal installation |
| Storage | 6 GB | 20 GB or more | Basic system configuration |
| Network | Optional | Network connection | For package installation |
Architecture Support Details
x86_64 (AMD64/Intel 64)
# Check the CPU architecture
uname -m
# x86_64
# Check CPU features
lscpu | grep Flags
# Confirm support for the 64-bit instruction setCompatible processors:
- Intel Core series (2nd generation and later)
- AMD Ryzen series
- Intel Xeon series
- AMD EPYC series
- Other processors supporting the 64-bit instruction set
aarch64 (ARM 64-bit)
# ARM64 architecture verification
cat /proc/cpuinfo | grep processor
# Displays ARM processor informationCompatible hardware:
- ARM Cortex-A57 and later
- Apple M1/M2 chips (virtual machine mode)
- Qualcomm Snapdragon server chips
- Huawei Kunpeng processors
- Phytium processors
ppc64le (Power PC 64-bit little-endian)
Supported hardware:
- IBM POWER8 and later
- IBM Power Systems
- OpenPOWER-compatible systems
s390x (IBM Z series)
Supported hardware:
- IBM z13 and later
- IBM LinuxONE series
- z/VM virtual environments
Memory Requirements Explained
Memory Configuration for Different Uses
🖥️ Desktop Environments
| Desktop Environment | Minimum Memory | Recommended Memory | Smooth Operation |
|---|---|---|---|
| GNOME | 2 GB | 4 GB | 8 GB |
| KDE Plasma | 1.5 GB | 3 GB | 6 GB |
| XFCE | 512 MB | 1 GB | 2 GB |
| LXDE | 256 MB | 512 MB | 1 GB |
🖧 Server Environments
# Web server (Apache/Nginx)
Minimum: 1 GB, Recommended: 4 GB, High load: 16 GB+
# Database server (MySQL/PostgreSQL)
Minimum: 2 GB, Recommended: 8 GB, Production: 32 GB+
# Application server (Java/Node.js)
Minimum: 2 GB, Recommended: 8 GB, Large applications: 64 GB+
# Container environment (Docker/Podman)
Minimum: 2 GB, Recommended: 16 GB, Large scale: 128 GB+☁️ Virtualization Environments
# KVM host
Basic: 4 GB, Recommended: 16 GB, Enterprise-grade: 64 GB+
# Container orchestration (Kubernetes)
Control node: 4 GB, Worker node: 8 GB, Cluster: 32 GB+Storage Requirements
Disk Space Allocation Recommendations
Basic Partition Layout
# Minimal partition layout
/ - Root partition: 15 GB
/boot - Boot partition: 1 GB
swap - Swap partition: equal to memory size
# Recommended partition layout
/ - Root partition: 50 GB
/boot - Boot partition: 1 GB
/home - User directory: remaining space
/var - Variable data: 20 GB
swap - Swap partition: 1.5 times memory sizeServer Partition Layout
# Production server layout
/ - Root partition: 50 GB
/boot - Boot partition: 1 GB
/var - Logs and data: 100 GB+
/var/log - Log directory: 50 GB
/home - User directory: allocate as needed
/tmp - Temporary files: 10 GB
swap - Swap partition: 16-32 GBStorage Device Compatibility
Traditional Hard Disks (HDD)
- SATA 3.0: recommended interface
- Rotation speed: 7200 RPM or higher
- Capacity: 500 GB or more
- Use cases: data storage, backups
Solid State Drives (SSD)
# Check SSD support
lsblk -d -o name,rota
# rota=0 indicates an SSD, rota=1 indicates an HDD
# Check TRIM support
fstrim -v /- Interfaces: SATA 3.0, M.2, NVMe
- Capacity: 250 GB or more
- Use cases: system disk, databases
Enterprise Storage
- NVMe SSD: high-performance needs
- SAS HDD: enterprise reliability
- RAID configuration: data redundancy protection
Network Requirements
Network Adapters
# View network devices
ip link show
# Or
nmcli device status
# Check network speed
ethtool eth0 | grep SpeedSupported Network Standards
- Ethernet: 10/100/1000/10000 Mbps
- Wi-Fi: 802.11n/ac/ax
- Fiber: SFP/SFP+ interfaces
- Virtual networking: Bridge, VLAN, Bond
Bandwidth Requirements
Installation Phase
# Network installation bandwidth requirements
Minimal installation: 100 MB download
Full installation: 4 GB download
Recommended bandwidth: 10 Mbps or higherOperational Phase
# System update bandwidth
Security updates: 10-100 MB/month
Full updates: 500 MB-2 GB/month
Recommended bandwidth: 5 Mbps or higherGraphics Card Requirements
Graphics Requirements for Desktop Environments
Integrated Graphics
# Check Intel integrated graphics
lspci | grep VGA
# Intel Corporation UHD Graphics
# Check AMD integrated graphics
lspci | grep VGA
# AMD/ATI Device- Intel HD Graphics: 4000 series and later
- AMD Radeon: R5 series and later
- Video memory: 512 MB or more
Discrete Graphics
# NVIDIA graphics driver
sudo dnf install nvidia-driver
# Requires the EPEL and RPM Fusion repositories
# AMD graphics driver
sudo dnf install mesa-dri-drivers
# Open-source driver is built in- NVIDIA: GTX 600 series and later
- AMD Radeon: HD 7000 series and later
- Video memory: 1 GB or more
Server Environments
# Headless server
No graphics card required; managed via SSH/Web
# GPU computing (CUDA/OpenCL)
NVIDIA Tesla, Quadro series
AMD Instinct, FirePro seriesVirtualization Requirements
Virtual Machine Environments
VMware
# Install VMware Tools
sudo dnf install open-vm-tools
sudo systemctl enable --now vmtoolsd- VMware Workstation: 15.x and later
- VMware vSphere: 6.7 and later
- Memory: less than 50% of the host's memory
VirtualBox
# Install Guest Additions
sudo dnf groupinstall "Development Tools"
sudo dnf install kernel-devel
# Insert the Guest Additions CD- VirtualBox: 6.0 and later
- Virtualization technology: Intel VT-x / AMD-V
- Memory: dynamic allocation recommended
KVM/QEMU
# Check virtualization support
egrep -c '(vmx|svm)' /proc/cpuinfo
# A value greater than 0 indicates hardware virtualization support
# Load KVM modules
sudo modprobe kvm
sudo modprobe kvm_intel # Intel processors
sudo modprobe kvm_amd # AMD processorsContainer Environments
Docker/Podman
# Check system requirements
uname -r
# Kernel version 3.10 or higher
# Storage driver support
lsmod | grep overlay
# OverlayFS file system support- Kernel version: 3.10 and later
- Storage driver: overlay2 recommended
- cgroups: v1/v2 support
Special Environment Requirements
High-Availability Environments
# Minimum cluster configuration
Number of nodes: 3 or more (odd number)
Heartbeat network: dedicated network connection
Shared storage: SAN/NAS storage
Load balancing: hardware or software LBSecurity Environments
# Security compliance requirements
FIPS 140-2: cryptographic module certification
Common Criteria: security evaluation standard
TPM 2.0: Trusted Platform Module
Secure Boot: secure boot supportEmbedded Environments
# Raspberry Pi 4B configuration
Processor: ARM Cortex-A72 1.5GHz
Memory: 4 GB LPDDR4
Storage: 32 GB microSD (Class 10)
Network: Gigabit Ethernet + Wi-FiPerformance Benchmarking
CPU Performance Testing
# sysbench CPU test
sudo dnf install sysbench
sysbench cpu --cpu-max-prime=20000 run
# Multithreaded test
sysbench cpu --threads=4 --cpu-max-prime=20000 runMemory Performance Testing
# Memory bandwidth test
sysbench memory --memory-total-size=10G run
# Memory latency test
sysbench memory --memory-oper=read --memory-total-size=1G runDisk Performance Testing
# Disk I/O test
sudo dnf install fio
fio --name=random-rw --ioengine=posixaio --rw=randrw --bs=4k --size=1g --runtime=60
# Sequential read/write test
dd if=/dev/zero of=testfile bs=1G count=1 oflag=dsyncBy configuring hardware resources appropriately, AlmaLinux can deliver excellent performance and stability across a wide range of environments. We recommend selecting the right configuration based on your specific use case.
