Data Guard – Definition of Online Redo Logs is “broken” after duplicate for standby
Hi there, today is the 1st birthday of a service request with Oracle I opened for which I see no progress since quite a while. I raised it exactly one year ago, on Oct 2nd 2019. There were some activity in last October, November mostly…
TNS chaos
I like to have my Oracle Net config consistent and without surprises. So for me it is a best practice to have ONE central TNS_ADMIN directory on the database server, which is set in all my shells. But a lot of processes might ignore that…
Preplugin Backups and the Missing Piece
Subheading 1: Preplugin Backups for non-CDB to PDB Conversions and the RMAN-06054 Subheading 2: PrePlugin Backups and the need for “Trick 17” The following is coming from a customer project. Imagine you have a huge non-CDB database, assume some terabytes. And you want to bring…
Getting the most out of Oracle Database Express Edition (XE) 18c
Express Edition is a nice starter database which comes for free and does not need a license. Well, you do not get support for it either. There where XE databases in 10g and in 11g, but in this blog post I look into current XE…
Why this Blog?
I had a blog, so why a new one? … Cause the old one was maintained by Trivadis – my employer – and just disappeared. Some customers and friends just asked me about that content. Thank you, that you consider it valuable. As it seems…
My First Blog Post
…. coming soon … Be yourself; Everyone else is already taken. — Oscar Wilde. This is the first post on my new blog. I’m just getting this new blog going, so stay tuned for more. Subscribe below to get notified when I post new updates.
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