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
Enterprise Manager Ansible Playbook to Show the Current RU for OEM Agents Hi everyone, Hope you're doing good! In my last blog post I explained how to update Oracle Enterprise Manager and its OEM Agents from RU 13.… Apr 8, 2024 6 min read
Enterprise Manager How to Update Oracle Enterprise Manager from RU 13.5.0.16 to RU 13.5.0.20 Hi everyone, Hope you're doing good. A client contacted us asking to update their Oracle Enterprise Manager and its agents from 13.5.0.16 to… Apr 1, 2024 14 min read
Administration Clusterware CLSRSC-180: An error occurred while executing the command ‘/bin/rpm -qf /sbin/init’ during postpatch Hello everyone, Hope you're doing good. Over the last weeks I published two blog posts regarding upgrade DB Server Operating System from RHE… Mar 27, 2024 4 min read
Administration Clusterware ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-513.11.1.el8_9.x86_64’ after upgrade to RHEL/OEL 8.9 Hi everyone, Hope you're doing good! In my last blog post I wrote about an issue with ACFS modules after upgrading OS to RHEL 8.8. Well, if … Mar 25, 2024 2 min read
Administration Clusterware ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-477.27.1.el8_8.x86_64’ after upgrade to RHEL/OEL 8.8 Hi everyone, Hope you're doing good! A client called me because they faced some issues while they're upgrading the Operating System from RHE… Mar 15, 2024 2 min read
Administration Database Disk failed even using Multipath. How? Why? Hi everyone, hope you're doing good. In my last post I explained some basic concepts about Multipath and the importance to use it. You can r… Mar 12, 2024 9 min read
