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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

ComponentMinimumRecommendedNotes
Processorx86_64, aarch64Multi-core processor64-bit instruction set required
Memory1 GB4 GB or more8 GB+ recommended for server environments
Storage10 GB50 GB or moreExcluding user data
NetworkOptionalWired/wireless networkRequired for installation and updates

AlmaLinux 9

ComponentMinimumRecommendedNotes
Processorx86_64, aarch64Multi-core processor64-bit architecture required
Memory768 MB2 GB or moreMore needed for desktop environments
Storage8 GB30 GB or moreFor a basic installation
NetworkOptionalEthernet connectionRecommended for online installation

AlmaLinux 8

ComponentMinimumRecommendedNotes
Processorx86_64Multi-core processorBest compatibility
Memory512 MB1 GB or moreMinimal installation
Storage6 GB20 GB or moreBasic system configuration
NetworkOptionalNetwork connectionFor package installation

Architecture Support Details

x86_64 (AMD64/Intel 64)

bash
# Check the CPU architecture
uname -m
# x86_64

# Check CPU features
lscpu | grep Flags
# Confirm support for the 64-bit instruction set

Compatible 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)

bash
# ARM64 architecture verification
cat /proc/cpuinfo | grep processor
# Displays ARM processor information

Compatible 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 EnvironmentMinimum MemoryRecommended MemorySmooth Operation
GNOME2 GB4 GB8 GB
KDE Plasma1.5 GB3 GB6 GB
XFCE512 MB1 GB2 GB
LXDE256 MB512 MB1 GB

🖧 Server Environments

bash
# 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

bash
# 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

bash
# 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 size

Server Partition Layout

bash
# 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 GB

Storage 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)

bash
# 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

bash
# View network devices
ip link show
# Or
nmcli device status

# Check network speed
ethtool eth0 | grep Speed

Supported 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

bash
# Network installation bandwidth requirements
Minimal installation: 100 MB download
Full installation: 4 GB download
Recommended bandwidth: 10 Mbps or higher

Operational Phase

bash
# System update bandwidth
Security updates: 10-100 MB/month
Full updates: 500 MB-2 GB/month
Recommended bandwidth: 5 Mbps or higher

Graphics Card Requirements

Graphics Requirements for Desktop Environments

Integrated Graphics

bash
# 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

bash
# 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

bash
# Headless server
No graphics card required; managed via SSH/Web

# GPU computing (CUDA/OpenCL)
NVIDIA Tesla, Quadro series
AMD Instinct, FirePro series

Virtualization Requirements

Virtual Machine Environments

VMware

bash
# 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

bash
# 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

bash
# 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 processors

Container Environments

Docker/Podman

bash
# 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

bash
# 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 LB

Security Environments

bash
# Security compliance requirements
FIPS 140-2: cryptographic module certification
Common Criteria: security evaluation standard
TPM 2.0: Trusted Platform Module
Secure Boot: secure boot support

Embedded Environments

bash
# Raspberry Pi 4B configuration
Processor: ARM Cortex-A72 1.5GHz
Memory: 4 GB LPDDR4
Storage: 32 GB microSD (Class 10)
Network: Gigabit Ethernet + Wi-Fi

Performance Benchmarking

CPU Performance Testing

bash
# sysbench CPU test
sudo dnf install sysbench
sysbench cpu --cpu-max-prime=20000 run

# Multithreaded test
sysbench cpu --threads=4 --cpu-max-prime=20000 run

Memory Performance Testing

bash
# Memory bandwidth test
sysbench memory --memory-total-size=10G run

# Memory latency test
sysbench memory --memory-oper=read --memory-total-size=1G run

Disk Performance Testing

bash
# 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=dsync

By 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.

Released under the MIT License