Oracle RMAN (Recovery Manager)
Oracle Datapump, imp/exp
Oracle APEX
Oracle VPD (Virtual Private Database)
Oracle RAC (Real Application Cluster)
Oracle Dataguard
Oracle Clusterware
Oracle Automatic Storage Management (ASM)
Oracle Grid Infrastructure
Oracle SQL*Plus
Oracle SQL Developer
Oracle Failsafe
Oracle Enterprise Manager
Oracle Database audit trail
Oracle Internet Directory and LDAP
Automatic Workload Repository (AWR)
Active Session History (ASH)
Statspack
10053 and 10046 trace file diagnostic
Oracle licensing und license audit
Snapper
Oracle Enterprise Linux (OEL)
NetApp SnapManager for Oracle (SMO)
NetApp SnapDrive
Swingbench
elasticsearch, logstash, kibana
PostgreSQL
Docker and Docker swarm
Icinga, Nagios
VMWare
Python
Object Pascal
Shell scripting
Microsoft Azure Cloud-Computing
Amazon Web Services (AWS) Cloud-Computing
Docker, Docker Swarm