Operating System How to Customize the oracle-database-preinstall package? Hello all, Hope you're doing fine! I was working in a project where client was building Oracle RAC clusters. They would like to use the orac… Feb 3, 2025 11 min read
Administration Clusterware ORA-12514 when using TNS entry for SCAN_LISTENER Hi everyone, Hope you all are doing great! It's been a while since my last post. Well, today I'm going to share about an issue you all can g… Jan 27, 2025 3 min read
Administration Clusterware CRS-42216: No interfaces are configured on the local node for interface definition ethN Hi everyone, Hope you're doing good! I was working for a client where they were upgrading their Servers from RHEL 7 to RHEL 8. As part of th… Jul 23, 2024 8 min read
Administration Database Effective Management of $ORACLE_HOME/.patch_storage: Cleanup and Archive Strategies Hi all, Hope you're doing good! I had a call with one of our clients, long story short, they would like to cleanup some space under $ORACLE_… Jul 16, 2024 17 min read
Administration Database Automating Bulk Data Loads into Oracle Database with Shell Script and SQL*Loader Hey everyone, Hope you're doing good! Recently, a client approached me with an urgent issue: they needed to load 456 files into an Oracle Da… Jul 9, 2024 8 min read
Administration Database How to Calculate Database Uptime Querying the Oracle Enterprise Manager Views Hi everyone, Hope you're doing good! Ensuring high availability of your Oracle databases is crucial for maintaining optimal performance and … Jul 2, 2024 5 min read
Administration Database Why is the INSERT Statement Slow? Understanding ‘db file sequential read’ Waits Some weeks ago, a client called complaining about a slowness during its load in a table. The scenario it was pretty simple: They are loading… Jun 25, 2024 10 min read
Administration Database How to Efficiently Export a Large List of Tables with DataPump Hi everyone, hope you're doing good! I'm a member of a WhatsApp Group in Brazil for DBAs (not only Oracle), and one of the members asked abo… Jun 11, 2024 3 min read
