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 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 26ai Installation: Graphic and Silent Mode Comparison for Automation 03.11.2025 by Julien Delattre 26ai update: This article was originally written for 23ai. But not much changes when setting up GoldenGate 26ai. Just adapt the responseFileVersion when doing the silent installation, and that’s it ! As instructed in this(…)
Database Administration & Monitoring Oracle OGG JAGENT 12.2 installation for GoldenGate monitoring using the Cloud Control plugin 03.05.2017 by Daniel Westermann This post is mainly for self documentation as I have to search my old notes every time I want to do this (I am faster by searching on our blog :) ): If you want to monitor GoldenGate with Cloud(…)
Database Administration & Monitoring A new OGG challenge: Migrate an Oracle 8.1.7.4 instance to 10.2.0.5 27.04.2017 by Daniel Westermann Yes, these beasts still exist in production: [/u01/appl/ora817]$ sqlplus /nolog SQL*Plus: Release 8.1.7.0.0 - Production on Thu Apr 27 09:54:20 2017 (c) Copyright 2000 Oracle Corporation. All rights reserved. SQL> connect / as sysdba Connected. SQL> select * from v$version;(…)
Database Administration & Monitoring OGG: Patch 17030189 is required on your Oracle mining database for trail format RELEASE 12.2 18.04.2017 by Daniel Westermann Another GoldenGate 12.2 one: Some days ago I had this in the GoldenGate error log: 2017-04-12 14:56:08 WARNING OGG-02901 Oracle GoldenGate Capture for Oracle, extimch.prm: Replication of UDT and ANYDATA from redo logs is not supported with the(…)
Database Administration & Monitoring Failed to set logmining server parameter MAX_SGA_SIZE to value XX 12.04.2017 by Daniel Westermann When you see something like this in your GoldenGate error log when you try to start an extract: 2017-04-12 14:51:38 ERROR OGG-02039 Oracle GoldenGate Capture for Oracle, extxxx.prm: Failed to set logmining server parameter MAX_SGA_SIZE to value 24. 2017-04-12 14:51:38(…)
Database Administration & Monitoring GoldenGate 12.2: ERROR: Unable to create a new wallet 30.03.2017 by Daniel Westermann Today I had a very strange issue when setting up a brand new GoldenGate 12.2 installation. Installation went fine, patch went fine (PSU 170221) and then I started to configure GoldenGate. One of the first commands we usually do is:(…)