BUG – High “row Cache Mutex” Waits – Oracle 19c Today, during an analysis of a performance problem in Oracle … Continue reading →

New feature – Bring Your Own IP Now Oracle Cloud Infrastructure allows you to Bring Your Own IP (BYOIP) address … Continue reading →

Oracle Groundbreakers EMEA – Virtual Tour 2020 (LuxOUG) This year is different, in all it’s aspects. For the OGB EMEA … Continue reading →

opatch fails with Error: ‘Archive Action: Source file “$ORACLE_HOME/.patch_storage/…” does not exist.’   Another quick article about a problem I … Continue reading →

rootupgrade.sh Fails with CRS-1136: Rejecting the rolling upgrade mode change because the cluster is being patched Yesterday during an ODA … Continue reading →

Feature: Auto-tune Detached Block Volumes Last month Oracle launched a great feature that helps with block volume costs.Let’s see a … Continue reading →

HOW TO REMOVE HAIP ON ODA 18.8.0.0.0 I needed to remove HAIP from ODA after migrating to version 18.8.0.0.0 and … Continue reading →

ZDLRA, Creating the Replication Server The replication for ZDLRA operates in several ways, from a single upstream/downstream config to a … Continue reading →