Services

Commercial Support For Linux, BSD and Unix

Open Technology Solutions offers commercial-grade support for Linux (Debian, Red Hat, Suse, Ubuntu, CentOS, Gentoo etc.), OpenBSD, FreeBSD and for most major vendor-Unix platforms (Solaris, HP-UX, AIX). We do this through ad-hoc support as well as maintenance and support contracts with Service Level Agreements.

Open Technology Solutions is listed as a recognised support organisation for Debian Linux, OpenBSD and FreeBSD. Open Technology Solutions was also a charter member of Red Hat’s foundation support channel in 1997.



Our core areas of expertise are:

  • Postfix, Sendmail, Zimbra
  • PostgreSQL, MySQL/MariaDB
  • OpenLDAP, BIND/DNS
  • Samba 3.x and 4.x (SMB/CIFS)
  • Network monitoring with Nagios
  • Apache, Squid
  • Linux virtualisation technologies (KVM, LXC, KVM, OpenVZ, XEN, VirtualBox)


Open Technology Solutions also offers commercial installation and operational support for:

  • Linux/Unix system administration and tuning.
  • Linux-on- Cloud (AWS, Digital Ocean, etc) system administration and migration services.
  • Commercial support for open source software.
  • Support and recovery from Linux/Unix server failures.
  • Linux and Microsoft-Windows platform integration.
  • Firewalls, system and network planning and implementation.
  • Developing and deploying Standard Operating Environments based on Linux.