This article provides a detailed, hands‑on walkthrough for upgrading Oracle 19c Grid Infrastructure (GI) using the GIRU 19.7.0.0.200414 patch, covering OPatch updates, directory backups, CRS conflict analysis, patch application, data‑dictionary updates, and troubleshooting common errors.
This article walks through a real‑world Oracle 19c RAC deployment on Red Hat 7.6, detailing the root.sh failure caused by a missing IPv6 ::1 entry, patch installation errors due to file permission problems, and step‑by‑step IPv6 network configuration to get the database fully operational.
This tutorial walks through three practical experiments for upgrading Oracle databases to 19c: inserting a non‑CDB into a CDB, using Full Transportable Export/Import to move tablespaces, and plugging a 12c PDB into a 19c CDB, each illustrated with detailed steps, scripts and screenshots.
This tutorial walks you through preparing a virtual‑machine environment, generating workload and AWR snapshots with HammerDB, capturing and exporting SQL tuning sets, performing a manual upgrade from Oracle 11.2 to 19c, and comparing performance before and after the upgrade, all with detailed commands and screenshots.
