Oracle OGG-02454 Trail not found in checkpoint file when migrating a Coordinated Replicat 14.09.2026 by Julien Delattre When migrating a Coordinated Replicat for a client, I faced a very specific OGG-02454 error that I wanted to share. When using the migration utility on a Classic Architecture Coordinated Replicat, every attempt failed at(…)
Oracle Credential errors (OGG-15409) with GoldenGate Migration Utility 19.03.2026 by Julien Delattre The GoldenGate migration utility provided by Oracle allows you to quickly upgrade your classic architecture into GoldenGate 26ai with Microservices Architecture. But even after some updates, it still has a few bugs, as I explained(…)
Oracle Relocate trail files with convchk when migrating GoldenGate to the Microservices Architecture 27.02.2026 by Julien Delattre Depending on the location of your GoldenGate trail files, you might have to use the convchk utility to relocate them before migrating to the Microservices Architecture. Oracle has the following restrictions for using the(…)
Control-M Control-M/EM – emdef utility – Jobs 12.02.2020 by David Diab The emdef is a command line utility used to make various modifications to job definitions in the Control-M/EM database. we saw how emdef can help to manage Calendars and Folders, today it(…)
Control-M Control-M/EM – emdef utility – Folders 11.02.2020 by David Diab In a previous blog I talked about the emdef utility and how it can help to manage and standardize calendars across multiple environments. In this blog we will deal with folders definitions in the Control-M/EM database.
Control-M Control-M/EM – emdef utility – Calendars 11.02.2020 by David Diab The emdef is a command line utility used to make various modifications to calendar definitions in the Control-M/EM database. It can be used to extract data as a backup, or for migration from one to another environment.