Michael

@mmuehlbeyer

Joined August 2025

About

nerd, consultant, dba (not always in that order) curious about postgres, oracle, kafka and other tech stuff addicted to books, music and podcasts

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Michael's blogs

michael muehlbeyermmuehlbeyer.hashnode.dev12 posts

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Recently published

MMichaelmmuehlbeyer.hashnode.dev6d ago · 4 min read

How to install Oracle Zero Downtime Migration (ZDM)

Oracle Zero Downtime Migration (ZDM) is a free to use software which allows you to automate your database migrations to OCI, multicloud and onprem systems some Prerequisites It's highly recommended to

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MMichaelmmuehlbeyer.hashnode.devApr 30 · 2 min read

Oracle Support portal DocID to KB translation

As probably (and hopefully ;-) ) all of you already know the classical My Oracle Support portal aka as Metalink doses not exist anymore. Everything is now available in the new My Oracle support availa

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MMichaelmmuehlbeyer.hashnode.devApr 11 · 8 min read

SQLcl and CPAT in action

As of some time (since version 22.2 release notes at the bottom) SQLcl allows us to make use of the Cloud Premigration Advisor Tool (CPAT). by using the MIGRATEADVISOR command. With that we can easily

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MMichaelmmuehlbeyer.hashnode.devMar 25 · 16 min read

Data Guard setup with Oracle 26ai

I've put together some steps to setup Data Guard with Oracle 26ai. Happy hacking :-) the env 2 servers ora01 (primary) & ora02 (standby) primary with running database 26ai standby server with Oracle

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MMichaelmmuehlbeyer.hashnode.devMar 16 · 5 min read

Query Apache Kafka with Oracle SQL Access to Kafka (OSAK)

Prerequisites Linux VM Oracle database 26ai installed Database configured with at least one PDB, PDB3 in my case Listener up & running Docker and docker-compose installed kcat (formerly known as

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Michael

About

Available for

Michael's blogs

Recently published

How to install Oracle Zero Downtime Migration (ZDM)

Oracle Support portal DocID to KB translation

SQLcl and CPAT in action

Data Guard setup with Oracle 26ai

Query Apache Kafka with Oracle SQL Access to Kafka (OSAK)

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Michael

About

Available for

Michael's blogs

Recently published

How to install Oracle Zero Downtime Migration (ZDM)

Oracle Support portal DocID to KB translation

SQLcl and CPAT in action

Data Guard setup with Oracle 26ai

Query Apache Kafka with Oracle SQL Access to Kafka (OSAK)