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