Oracle Database on Linux

Zwiegnet provides specialized expertise in running Oracle Database on Linux — the preferred platform for most Oracle deployments. We support Oracle Database 11g through 23c on Oracle Linux, Red Hat Enterprise Linux, AlmaLinux, Rocky Linux, and other compatible systems.

We deliver comprehensive database administration so you can focus on your applications and data.

Our Oracle Database services include:

• Installation & Configuration – Fresh Oracle Database installs (Standard/Enterprise Edition), patching, and optimal OS tuning for Oracle workloads.
• Performance Tuning – AWR/ADDM analysis, SQL optimization, memory (SGA/PGA), I/O tuning, and HugePages configuration.
• High Availability Solutions – Oracle RAC setup, Data Guard (physical/logical standby), Active Data Guard, and failover automation.
• Backup & Recovery – RMAN configuration, incremental backups, point-in-time recovery, and disaster recovery planning.
• Upgrades & Migrations – Version upgrades (12c → 19c → 23c), database migrations (cross-platform, expdp/impdp, GoldenGate), and consolidation.
• Security & Compliance – Database Vault, TDE (Transparent Data Encryption), auditing, privilege analysis, and compliance support (PCI, HIPAA).
• Automation – Custom scripts, Ansible playbooks, and cron jobs for monitoring, maintenance, and alerting.
• Monitoring & Proactive Support – Integration with Oracle Enterprise Manager, Grid Control, or open-source tools with 24/7 alerting.
• Multitenant & Pluggable Databases – Architecture design, CDB/PDB management, cloning, and consolidation.
• Troubleshooting & Break-Fix – Rapid resolution of ORA errors, corruption, performance issues, and cluster problems.

Ideal for mission-critical Oracle workloads, hybrid cloud setups (OCI), and organizations seeking independent expertise beyond Oracle support contracts.

Located between Madison and Milwaukee, Wisconsin since 2009 — direct access to experienced Oracle DBAs with deep Linux integration knowledge.