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 and SELinux. Here are the errors…
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 read more here: Device Mapper…
How to copy SQL Patches, SQL Profiles and SQL Baselines between environments
Hey Everyone, Hope you’re fine. This is a simple and short post, but extremely useful. I was in a migration project and client used PreProd environment for stress test, code…
Sequence value JUMPING after some “error”
Hey everyone, Hope you’re doing well. This week it happened a “good” discussion in a WhatsApp Group for a DBA Brazilian Community (DBA Brasil). One colleague was facing an “inexplicable”…
Resolving OEM Alert Issues regarding Tablespaces
Hi all, Hope you’re doing good. A client called me a few days ago regarding an issue with their OEM environment. A huge database got some tablespace space exhausted and…
Linux: How to search in which package is a specific file
Hi all, Hope you’re doing good. Sometimes we need to install some packages on Linux. Sometimes we already know what are the packages, sometimes we only knows what is the…
RSM0 Killed during Physical Standby conversion
Hi everyone, Hope all of you are doing good. Recently I was contacted by a client which were doing DR tests on its environment. All databases have Physical Standby (DataGuard)…
Upgrade Project with Near-Zero Downtime using GoldenGate – How to Clone ASM Disks – Part 3
Hi all, Hope you are all good. This is the last post showing how to create a clone of ASM Disks to do your DB clone very quickly to use…
