RTFM

Services

RTFM Sàrl is an IT service company specialising in counselling, installation, and maintenance of FOSS (Free and Open Source Software) systems. RTFM does development only in the domain of system administration tools and sells no material.

Below is a non-exhaustive list of FOSS systems supported by RTFM:

Operating systems

• Linux (Debian, Ubuntu, SuSE, Redhat), OpenWRT, and other Unixes
• virtualisation systems (linux-vserver, OpenVZ, lxc, VirtualBox, QEMU, VMWare)
• integration with Android, Mac, and Windows
• FOSS (Firefox, Thunderbird, etc.) on Mac and Windows

Network security

• Shorewall and raw iptables firewalls
• VPNs (OpenVPN, IPSEC, PPTP)
• PKI (Public Key Infrastructure), using the OpenSSL certification authority

Storage systems

• Linux software RAID
• DRBD network RAID1 and Heartbeat high-availability system
• rsnapshot backups

LAN and web systems

• ISC DHCP server
• ISC BIND9 DNS server
• OpenLDAP directory server
• Samba SMB file server
• CUPS printing server
• Squid web proxy
• Dansguardian filtering web proxy
• Apache web server
• groupware (Horde, Egroupware, Zimbra, GroupOffice)
• DaviCAL iCAL calendaring server
• DokuWiki wiki content management

E-mail

• Postfix SMTP server
• Cyrus IMAP server
• Spamassassin spam filter
• ClamAV anti-virus filter
• Mailman list manager

Databases

• PostgreSQL SQL server
• MySQL SQL server

Programming languages

• POSIX shell
• perl
• C/C++
• PHP
• HTML
• Javascript

Miscellaneous expertises

• mass deployment
• FAI (Fully Automatic Installation)
• telemaintenance
• cfengine
• OCSInventory
• Nagios
• Cacti
• SNMP
• security
• migrations
• embedded systems
• video surveillance with Zoneminder
• Asterisk