Administration Clusterware Two Clusters with Same Name. How to Fix It? Hi everyone, hope you're doing well! I was working on a RAC migration project for a client. I did the Cluster install for the first environm… Mar 31, 2025 11 min read
Administration Clusterware ORA-32000 when Cluster is in Rolling Patch Hi all, I hope you're doing good. I got a call from a client, DBA team was trying to change some parameters on ASM and getting an error: You… Mar 24, 2025 2 min read
Cloud Não categorizado How to Retrieve Oracle DB System Details Using SQL? Hi all, I hope you're fine. You may don't know, but Brazilians love WhatsApp! I'm part of a WhatsApp Group for the Brazilian Oracle Users Gr… Mar 20, 2025 2 min read
Database Performance Finding the Needle in the Haystack: Troubleshooting Performance Issues with ASH and dashtop.sql Hi all, I hope you're doing good. After a client migrated their main database to RAC (they just did the switchover from Single Instance to R… Mar 17, 2025 3 min read
Operating System SELinux Blocking AHF/OSW from Writing Logs – How to Fix It Hi everyone, Hope you're doing good. I was working for a client and they complained about some errors they found on logs about AHF/OSWatcher… Feb 10, 2025 3 min read
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
