Top 5: blog posts of July 2025

Top5 2025-07

Staying informed is crucial, and thankfully, good articles are still coming out. However, to spare you the time and effort of reading them all, I will compile a monthly inventory of the articles that I consider to be indispensable.

It has been difficult to choose from so much excellent content, but I focused on those that offer fresh insights or deal with common issues in an easy-to-understand and entertaining way.

I hope you love reading it as much as I do, so here it is without more delay!

Recent Posts

Case sensitive comparison
AutoUpgrade fails if the server names are in uppercase, and you are working with an RAC One Node database.
OEM shows incorrect value for used space
What to do when Oracle reports an incorrect value for the space used in Fast Recovery Area.
DG broker using wallet
Learn how to resolve and avoid the ORA-01017 error when you have Oracle Data Guard with wallet implemented.
enq: TX - row lock contention
Learn how to identify the row involved in the occurrence of the wait even "enq: TX - row lock contention"
Oracle uses sha512 since RU 19.16
Learn how to resolve the CRS-2304 GPnP profile signature verification failed error when starting an 11.2 database on a 19c cluster.
The OH in one node of a Cluster has wrong owner and group
Learn how to fix corrupted permissions on an Oracle Home, either Oracle Grid or Oracle Database Server.

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