Operations

This is a summary of the services we provide within the operations branch.

  • administration for all Unix flavours and Windows, service management with ITIL
  • system management and kernel tuning
  • network and service monitoring with Nagios, RRDtool, The Grinder, Syslog-NG, snoop/nettl/tcpdump and tethereal/ethereal/wireshark
  • backup with Networker, BackupPc, rsync, Dirvish und Symantec NetBackup
  • cluster know-how HP MC ServiceGuard, Sun Cluster, LVS and Mosix
  • email architecture with smtp, sympa, postfix, majorcool and majordomo
  • firewalls like Raptor, Gauntlet, iptables and pf, routing with IOS, Lucent TOS, OSPF and BGP
  • server technologies like Solstice disk suite and Veritas volume manager
  • Mirror/UX, Ignite/UX, OnlineJFS, Glance
  • configuration of automount, autofs, LDAP/OpenLDAP, NFS2/3, NIS, DNS, x/ntp
  • core & crashdump analysis, systemcall traces with truss/tusc/ltrace/strace
  • operation of Apache Webserver, Livewire, Cold Fusion
  • content management systems like Drupal, OpenCMS and Typo3
  • system and network security analysis and tiger team-operations, intrusion detection (Snort, Integrit, Prelude)
  • public key infrastructures (PKI), best practices in cryptology, VPN (IPSec, OpenVPN)