Author: Henrique
On June 25, 2026, Percona released 8.0.26-11 of Percona Server for MongoDB with an urgent upgrade recommendation. This release patches…
When you need to copy a user from one MongoDB instance to another and keep the exact same credentials, db.createUser()…
A new CDB creation via DBCA silent mode hangs at 42% running catalog.sql. The catalog0.log file is zero bytes, catcon…
Orphaned Data Pump jobs are a common occurrence in Oracle environments. They appear when an import or export session is…
You inherited a query with PARALLEL(16) baked into the code, or the opposite: you need to force parallelism on a…
Your application stops connecting and the error is blunt: or: Before you start firing off ALTER USER, the first step…
Series: Oracle RAC 12.2- Complete Installation on VMware Workstation 📌 About this series: This guide covers Oracle RAC 12c, which…
Series: Oracle RAC 12.2- Complete Installation on VMware Workstation 📌 About this series: This guide covers Oracle RAC 12c, which…
Series: Oracle RAC 12.2- Complete Installation on VMware Workstation 📌 About this series: This guide covers Oracle RAC 12c, which…