-installing/configuring Veritas Cluster on Red Hat Linux, HP UX, AIX
- testing new features, develop internal standards for massive Installation and Upgrades of Storage Foundation High availibility
- managing over 200 VCS clusters. ( multiple node, DR cluster with Volume or Storage replication , Cross contry GEO cluster Czech Republic / Malaysia )
Solaris System Administrator
T-Systems
4月 2007 - 9月 2011 (4 年, 5 个月)
- install new servers with special jumpstart method
- manage existing Solaris servers ( SunOS 5.10 , 5.9 ,5.8 and few 5.7, 5.6 )
- install and manage Sun Cluster 3.1 and 3.2 , Veritas Cluster
- Sun Volume Manager, Veritas Volume Manager, ZFS local devices or SAN
- user administration NIS+,LDAP,
- patching ( SUNWuce, live upgrade, classic way with patching scripts )
- configuring network, storage, SAN, jumpstart , central authentication)
System Administrator
Pcklub.Sk
9月 2003 - 6月 2007 (3 年, 9 个月)
System Administration at university dormitory
-over 1000 active users
-administration of infrastructure ( Cisco Catalyst 29xxx , Cisco Catalyst 37xx ) and services ( Linux Servers , WWW, DHCP, DNS, FTP, MAIL )