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Linux Server Operations

Professional operation, maintenance, and optimization of your Linux infrastructure for maximum availability and performance.

We offer comprehensive administration and support for Linux-based server environments. From individual systems to complex cluster architectures, we ensure stability, security, and efficiency.

Our Services in Detail

Setup & Installation

Professional installation and configuration of Linux servers with a focus on security and best practices.

  • Enterprise Linux distributions (RHEL, Debian, Ubuntu)
  • Kernel optimization for specific workloads
  • Storage configuration (LVM, RAID, ZFS)

Security Hardening

Comprehensive security measures to protect your servers from threats.

  • Security audits and vulnerability analysis
  • Firewall configuration (iptables, nftables)
  • SELinux/AppArmor policies

Performance Monitoring

Continuous monitoring and optimization of your server performance.

  • Real-time monitoring with Prometheus & Grafana
  • Performance analysis and bottleneck identification
  • Capacity planning and scaling

Backup & Recovery

Reliable backup strategies and disaster recovery plans.

  • Automated backup solutions
  • Offsite replication and cloud backups
  • Recovery tests and documentation

Cluster & High Availability

Setup and operation of high-availability cluster architectures.

  • Pacemaker/Corosync clusters
  • Load balancing (HAProxy, NGINX)
  • Failover automation

Troubleshooting & Support

Fast problem resolution and reliable support for disruptions.

  • 24/7 emergency support available
  • Root cause analysis and problem resolution
  • Remote and on-site support

Technologies & Tools

RHEL/CentOSDebianUbuntuSUSEPrometheusGrafanaNagiosZabbixHAProxyNGINXPacemakerCorosyncLVMZFSOpenSSHWireGuard

Why HETTWER IT?

  • Years of Experience

    More than 15 years of expertise in Linux server administration and production environments.

  • Certified Experts

    Our administrators hold official certifications from leading Linux distributions.

  • Proactive Monitoring

    We detect and resolve problems before they affect your business processes.