Concepts and implementation of the migration of business relevant
legacy systems (billing, CRM, DWH) to reference systems, data and
hardware migration, massive virtualization of hosts (Solaris zones),
konzeptual work and execution of retreat of legacy systems
Concepts and implementation of the migration of a monitoring system
from BMC Patrol to Nagios (approx. 120 units, 2000 services), concept
on alarming and event filtering, database driven control of duty;
development and implementation of numerous partially complex services
(storage, backup, databases, zones, zfs, cluster, VxVM, SMF, SAN, swap,
cron, memory leaks etc.); standardization, documentation
General support, consulting and technological transfer in the fields
Solaris, Sun Cluster, storage, SAN, data center operations, network,
security, performance, monitoring, central administration, scripting
Massive Virtualization of servers
Acquisition and management of storage capacities on HDS 9990,
EMC CX700, StorEdge 6540/6920
Automation of license surveys
Conception and implementation of the migration of the IT platform
the scope of a company fusion; extension of billing, customer
resource management, data warehouse, order entry etc.,
migration of the billing systems from 2 * E15k / Solaris 9 / SC 3.1
/ SE6540 to 4 * SF25k / SC 3.2 / Hitachi HDS 9990 / Solaris 10