Technologies

Below is a list of just some of the technologies that we have worked with in the past. It is by no means a comprehensive list. If you don’t see your technology/service/product listed below, please still contact us. Even if it’s something that we’ve not worked with before, our experience and knowledge of other technologies usually allows us to make educated decisions on whether we can help with a problem (or not).

Linux/Unix/System Administration

System specification and installation

Linux (RedHat/CentOS/Fedora, Ubuntu, Gentoo), FreeBSD, OpenBSD

System maintenance

RedHat Satellite/Spacewalk, upgrading, patching, package creation (rpm, deb, ebuild), compilation from source.

Automation

PXE Boot, Kickstart/Preseed, Puppet

Web Servers

Apache, Tomcat, Lighttpd, Nginx

Virtualisation

KVM, Xen

Email Services

Exim, Postfix, Courier-IMAP, Cyrus-IMAP, SpamAssassin, ClamAV, SquirrelMail, MailScanner

Databases

MySQL, PostgreSQL

Database Replication

MySQL Replication, MySQL Multi Master, PostgreSQL Slony, PGPool, Sequoia

Backup management

BackupPC, Bacula, Amanda

Statistics/Monitoring

Nagios, Collectd, Graphite, Cacti, Swatch

Scripting

Bash, shell, basic perl and php

Networking

Firewalls

High availability firewall pairs, iptables, conntrack-tools/conntrackd, pf

Load Balancing

Zeus/ZXTM, LVS/IPVS, haproxy, balance

Virtual Private Networks

OpenVPN, IPSec

DNS

Bind, MyDNS

Compliance

PCI DSS