Linux Support

Linux Support

Expert Support and Advice from Professional Linux Administrators

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Linux Support - available 24 hours a day in case of emergency

Debian and OpenBSD Support for Servers

Plan and execute changes to your infrastructure with professional assistance. We assist in distribution version upgrades, migrations, implementing new tools and services. Linux Support and Expert Advice for Businesses.

A Helping Hand for Challanging Server Setups

We make sure our customers understand the problem at hand and provide documentation of the issue for future reference. Our goal is to provide you with transparent and reliable solutions.

Debian Linux Support for All Common Tools and Applications

We offer extensive experience in administrating all programs common on Linux servers and cloud environments.

Web Servers

Nginx, Apache2, Lighttpd

Mail Servers

OpenSMTPD instead of Postifx, IMAP with Dovecot

Databases

PostgreSQL, MySQL/MariaDB, Redis, RabbitMQ

Network Support

IPtables, NFtables, fail2ban, wazuh

Virtualization

QEMU/KVM, Proxmox, docker

Automation

BASH, Python

Configuration Management

Ansible, Terraform

Backup, Monitoring, Logfiles

Borgbackup, Prometheus, systemd-journal

Linux Support Process

Get in Contact With Us

Show us exactly what changes, upgrades or new components are required.

Implementation

We access your infrastructure by SSH, implement the changes and document our work.

Further Assistance

Blunix is always available for help or an interesting chat about Linux.

Frequently Asked Questions

Our partner linuxguides.de offers Linux support services for endusers and provides expert knowledge about Ubuntu on Laptops and Tower-PCs, Printers, broken hard drives and other related topics.

Highlights of Recently Realized Projects

Project: Setup of Prometheus Monitoring System for ~200 Servers

Solution: Installation of a Prometheus monitoring system on Ubuntu Linux 24.04 AWS cloud server, attaching ~200 Ubuntu and Debian-based servers using a WireGuard mesh network deployed with Ansible.

Project: Migration from SaltStack to Ansible for Managing Debian Servers

Solution: Transitioned 27 Debian servers from SaltStack to Ansible for configuration management, including the development of custom Ansible playbooks for software deployment and server maintenance.

Project: Setup of Centralized Logging with Systemd-Journal-Remote and Graylog

Solution: Configured centralized logging for several IONOS cloud and Hetzner cloud servers running Debian using Systemd-Journal-Remote and Graylog including alerts.

Project: Automated Backup Solution with BorgBackup on IONOS Cloud

Solution: Deployed an automated backup system using BorgBackup across IONOS Cloud servers, including customized hook scripts.

Project: Setup and Training for Wazuh Security Monitoring

Solution: Installed and configured Wazuh on a multi-cloud environment (Hetzner and AWS) and trained the clients developers for using and maintaining Wazuh.

Project: Load Balancer Configuration for High-Traffic Website

Solution: Assisted in implementing a multi-server-setup for a PHP-FPM application, including NFS for shared storage, redis for shared sessions, mariadb Active-AA as HA database and haproxy for loadbalancing.

Project: Deployment of WireGuard VPN for Secure Company Remote Access

Solution: Set up a WireGuard VPN across various cloud environments to enable secure remote access for a team of globally spread employees.

Project: Implementation of CI/CD Pipeline for Automated Deployments

Solution: Designed and implemented a CI/CD pipeline using GitLab CI on a Debian server hosted with IONOS cloud.

Project: Disaster Recovery Plan Development and Testing

Solution: Developed a disaster recovery plan in cooperating with the clients developers which includes implementation, configuration, test-runs and documentation of configuration management and backup software.

Project: Security Hardening of Linux Servers

Solution: Conducted a comprehensive security hardening process on Debian servers, including firewall configuration, SSH hardening, and installation of intrusion prevention and detection systems.

Project: Server Migration from On-Premise to IONOS Cloud

Solution: Migrated 17 on-premises servers to IONOS Cloud and upgraded the Debian version along the way. Improved several PHP-FPM and apache2 settings to optimize mass wordpress hosting.

Questions? Requests? Suggestions?

Contact us Today!

We are looking forward to hearing from you!

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