How to Use EM CLI to Verify Data Guard Configurations

EM CLI (Enterprise Manager Command Line Interface) allows users to access Enterprise Manager functionality from the operating system instead of from a browser. Why would you use EM CLI instead of a browser? It’s more efficient to execute commands from…

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Two Cases of Troubleshooting with psn

No, it’s not the PlayStation Network! Linux Process Snapper — pSnapper, or psn — is an open source tool written by Tanel Poder. Tanel provides a number of great examples on how to use psn and even a few videos…

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Understanding the Implications of Creating a New PDB Using CREATE_FILE_DEST

qOverview When creating a new pluggable database, or PDB, you can optionally include the CREATE_FILE_DEST clause. Here’s an example: create pluggable database PDB1 admin user admin identified by “************” create_file_dest = ‘+DATA_DG’;   The value provided can be an ASM…

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Pythian’s New Single Sign-on (SSO) Solution for Oracle E-Business Suite (EBS)—Part One

Our mission at Pythian is to help you Love Your Data. Because security is a crucial part of managing your data, we’re pleased to tell you about the identity management (IdM) solution we’ve developed to make it easier for Oracle…

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Oracle Cloud Infrastructure (OCI) Costs—Part One: Budgets and Forecasting

Cost is a crucial part of selecting a cloud service provider. It’s important to understand the capabilities of different providers to maintain control of your costs. This blog post assumes the reader is familiar with OCI CLI (Command Line Interface)….

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Oracle April 2021 Update Security Improvements on TLS (Transport Level Security)

If your application uses Java 1.7 that connects to Oracle Database securely over TCPS (Transmission Control Protocol with SSL), and you keep your security patching up to date, the latest Oracle April 2021 security updates may raise some challenges for…

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WebLogic Admin Console 12.2.1.4.0 Is Not Starting Due to Coherence GE 12.2.1.4.0

In this post I’ll address the situation where, after installing Fusion Middleware (FMW) 12.2.0.4, the WebLogic Admin Server won’t start due to an issue reported on Coherence, one of the embedded components of FMW (Forms/Service Bus/SOA Architecture). You will face…

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Data Guard Broker—ORA-16714: The Value of Property LogFileNameConvert Is Inconsistent with the Database Setting

This seems like a simple message to fix, right? The parameter is different between the broker configuration and the database parameters—it was most likely changed directly on the database after the DG (Data Guard) broker configuration was created or the…

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Automating APEX Applications Backup

In a previous post, I discussed that the APEXExport tool may be the best one to use when exporting APEX applications. You may also have experience using this tool. Today, I’d like to present some alternatives to the APEXExport tool….

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“The Cluster Upgrade State is [ROLLING PATCH]” with Correct Patch Level in all Nodes

I was performing a spot health check in a client environment, when I encountered this: [or[email protected] ~]$ crsctl query crs releaseversion Oracle High Availability Services release version on the local node is [12.1.0.2.0] [[email protected] ~]$ crsctl query crs activeversion -f Oracle…

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