Oracle OGG-10556 when starting extract from GoldenGate 23ai web UI 12.12.2025 by Julien Delattre Another day, another not-so-documented GoldenGate error, this time about the OGG-10556 error, which I had when setting up replication on a new GoldenGate installation. After making changes from the web UI in an extract, I ended with the following(…)
Oracle How to patch your ODA to 19.29? 08.12.2025 by Jérôme Dubar How to patch your Oracle Database Appliance to 19.29(…)
Oracle Extend Session Timeout in GoldenGate Microservices Web UI 08.12.2025 by Julien Delattre If you start using the GoldenGate web UI after installing it, you might end up thinking that extending the session timeout would be nice. Since there is no clear Oracle documentation on that matter, here are multiple ways(…)
Database Administration & Monitoring, Database management, Operating systems, Oracle Shell and Perl in one script 05.12.2025 by Martin Bracher To run a Perl script directly like a binary from within the shell, you have to set the executable flag on the script Add the shebang line (the 1st line (#!...) specifiyng the interpreter to use) #!/usr/bin/env perl(…)
Oracle, PostgreSQL Oracle to PostgreSQL Migration with Flink CDC 30.11.2025 by Adrien Obernesser Introduction When wanting to migrate from the big red to PostgreSQL, most of the time you can afford the downtime of the export/import process and starting from something fresh. It is simple and reliable. Ora2pg being one of the(…)
Cloud, Oracle Exascale Infrastructure : new flavor of Exadata Database Service 24.11.2025 by Alain Klein Oracle unveiled Exadata Database Service on Exascale Infrastructure in summer 2024. In this blog post, the first of a series dedicated to Exascale, we will dive into its architecture after a brief presentation of what Exascale is. Introduction Exadata(…)
Database management, Oracle OGG-00423 when performing initial load with GoldenGate 23ai 24.11.2025 by Julien Delattre Very quick piece of blog today to tackle the OGG-00423 error. There is not much information online on the matter, and the official Oracle documentation doesn’t help. If you ever stumble upon an OGG-00423 error(…)
Database Administration & Monitoring, Database management, Oracle ORA-44001 when setting up GoldenGate privileges on a CDB 13.11.2025 by Julien Delattre I was recently setting up GoldenGate for a client when I was struck by a ORA-44001 error. I definitely wasn’t the first one to come across this while playing with grants on GoldenGate users, but nowhere could I find(…)
Oracle Securing an Existing Unsecure GoldenGate Installation 07.11.2025 by Julien Delattre You might have an existing unsecure GoldenGate installation that you would like to secure, whether it’s for security reasons or because you would like to dissociate the installation and its securing process. After searching everywhere in the Oracle documentation(…)
Application integration & Middleware, Database Administration & Monitoring, Oracle GoldenGate 23ai Installation: Graphic and Silent Mode Comparison for Automation 03.11.2025 by Julien Delattre Automating Oracle installations can sometimes be daunting, given the long list of parameters available. We’ll compare both graphic and silent installations of GoldenGate 23ai, focusing on building minimalist response files for automation purposes. Table of contentsPrerequisites for(…)