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)