Cloud and infrastructure
Linux and Red Hat
RHEL, Rocky, Alma, Ubuntu and Debian servers built, hardened, patched and migrated.
Linux runs the web servers, databases, Kubernetes nodes and infrastructure services behind most businesses. These pages cover the distributions we support, the migrations we do most often, and how we keep fleets hardened and patched.
Topics
Red Hat Enterprise Linux (RHEL)RHEL 8, 9 and 10 support and consulting: subscriptions, Satellite, hardening, patching, Insights and migration from CentOS by RackLedge.RHEL 9 migration and supportUpgrading to Red Hat Enterprise Linux 9: Leapp in-place upgrades from RHEL 8, application compatibility, and running RHEL 9 on Dell, Lenovo ...RHEL 10Red Hat Enterprise Linux 10 planning: what changed, hardware requirements (x86-64-v3), image mode and when to adopt it for new servers.Rocky Linux and AlmaLinuxRocky Linux and AlmaLinux 8, 9 and 10: RHEL-compatible servers without subscriptions, migration from CentOS with migrate2rocky/almalinux-dep...CentOS 7 and 8 migrationCentOS 7 reached end of life in June 2024 and CentOS 8 in 2021. RackLedge migrates CentOS servers to Rocky, Alma, RHEL or Ubuntu with minima...Ubuntu Server LTSUbuntu Server 20.04, 22.04 and 24.04 LTS: builds, hardening, Landscape or Ansible patching, Ubuntu Pro and release upgrades handled by Rackl...DebianDebian 11 and 12 server support: stable, minimal Linux for infrastructure services, Proxmox hosts and appliances, with patching and hardenin...SUSE Linux Enterprise ServerSLES 15 support: SAP HANA and SAP application servers, high-availability extension, SUSE Manager and subscription management.Linux server hardeningHardening Linux servers to CIS and DISA STIG baselines: SSH, firewall, SELinux/AppArmor, auditd, logging, patching and evidence for auditors...Ansible automationAnsible and Ansible Automation Platform for server configuration, patching, compliance and network automation across Linux, Windows and netw...Linux patch managementScheduled, tested Linux patching across RHEL, Rocky, Ubuntu and Debian fleets with Satellite, Landscape, Ansible or unattended-upgrades, plu...Linux web and application hostingNginx, Apache, PHP, Node.js, PostgreSQL, MySQL and Redis on Linux: production builds, TLS, tuning, backups and monitoring for business web a...Windows to Linux server migrationMoving workloads from Windows Server to Linux where it makes sense: file services to Samba or NAS, web apps to Nginx, databases to PostgreSQ...
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