MySQL high availability with ProxySQL, Consul and Orchestrator

In this post, we will explore one approach to MySQL high availability with ProxySQL, ...

Why you should not uninstall Database Vault from a CDB

Important Notice

Now that we are fully into database upgrades, here is an important item to be aware of: As ...

Custom fix required when using latest JDK with Oracle E-Business Suite R12.1.3

Update 11-JUN-2021: Doc ID 2353710.1 has been updated. It is recommended now to apply two patches: ...

How to fix Error: OMSPatcher finds that previous patching session is not yet completed

When planning a patch for a client's OMS, I found the following:

OMSPatcher finds that previous patching session ...
                  

                

How reliable is autoupgrade.jar analyze mode?

It sounds like you hit one of those classic Oracle "gotchas" where the tool tells you everything is fine until the ...

Live Kernel Updates Without Downtime in New RHEL 8.1, 7.7 and 7.6 Release

Most often companies scheduling downtime for patching of the Linux kernel in a production environment follow strict ...

How To Resolve Database Software Install To Incorrect Location

We were recently required to install database software to /u01/app/oracle/12.2/db1. However, when using GUI to install ...

How to fix EBS weblogic admin console when not accessible after CPU patching

Background

With the recent CPU patching on Oracle E-Business suite R12.2, many customers faced issues with ...

Do Not Mix Different Patch Types

I was preparing to apply a July 2019 path for a single instance database without ASM. Here are the available patch ...

How to install Vertica for test purposes