by Justice Asante | Oct 30, 2025 | Blog, Database, Oracle
SUMMARY: Database administrators can achieve improved performance, stability, and extended support by executing a four-step migration from Oracle 12c to the long-term support version 19c, primarily utilizing the visual and automated Database Upgrade Assistant (DBUA)....
by Justice Asante | Oct 28, 2025 | Blog, Oracle
Summary This blog post outlines how to design and implement an RMAN Level 0 and Level 1 incremental backup plan in Oracle 19c, covering configuration, automation, validation, and maintenance for reliable database recovery. Table of contentsSummaryIntroductionKey...
![How to Resolve EM13c [Handshake Has No Peer] Error After Java Upgrade on OMS Server](https://virtual-dba.com/wp-content/uploads/How-to-Resolve-EM13c-_Handshake-Has-No-Peer_-Error-After-Java-Upgrade-on-OMS-Server.jpg)
by Justice Asante | Aug 19, 2025 | Blog, Database, Oracle
SUMMARY: The Oracle Enterprise Manager 13c (EM13c) “[handshake has no peer]” error, which occurs after a Java upgrade on the Oracle Management Server (OMS), is an SSL/TLS communication failure that can be resolved by applying a specific Release Update (RU)...
by Justice Asante | Jun 10, 2025 | Blog, Database, Oracle
SUMMARY: Database administrators can successfully resolve the Oracle 19c datapatch ORA-20001 error, which signals an incomplete patch application, by modifying the qopiprep.bat script’s shell interpreter and then re-running the datapatch utility. The appearance...
by Justice Asante | Jun 3, 2025 | Blog, Cloud, Database, Oracle
SUMMARY: Database administrators can establish cost-effective, reliable, and scalable cloud-based backups for their Oracle databases by integrating Oracle Recovery Manager (RMAN) directly with Oracle Cloud Infrastructure (OCI) Object Storage using the Oracle Database...
by Justice Asante | May 27, 2025 | Blog, Cloud, Oracle
SUMMARY: Database administrators can achieve robust disaster recovery solutions by leveraging the Oracle Recovery Manager (RMAN) and the Oracle Database Cloud Backup Module to restore an Oracle database seamlessly from OCI Object Storage. Administrators must download...
