Michael Dinh

Recent stories

Using asmcmd to Find the spfile and Password from ASM

I’m currently reviewing an environment that has been upgraded to 19c based on information from oratab. The reason for ...

by Michael Dinh

1 min read

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 ...

by Michael Dinh

3 min read

How to Clean up Trace and Audit Files for Multiple Homes

I’ve been working on a simple method to clean up audit and trace files for multiple homes. Let’s see how grid and ...

by Michael Dinh

3 min read

More stories

Oracle

How To Rename Interval Partition with More Meaningful Name

Reboot

Detect and Notify Linux Server Restart

Sed (Stream Editor)

Using Sed For Search and Replace

Oracle

How To Easily Purge Logs for GI and DB

Oracle

How to Execute 19c runcluvfy.sh With Root and Sudo Method

Oracle

Using ADRCI to Review Recurrent Issues

Testing the 19c Grid Infrastructure by Performing a Dry-Run Upgrade

MySQL

Create 19c Database in Archive Mode Using DBCA Silent

Automation

Management and Troubleshooting Features: Data Guard Command-Line Interface (DGMGRL) 19c

Backup

CreateGoldImage Followup - Is CreateGoldImage Required for Cloning Oracle Home?

Apache Cassandra

Caution: Using AutoUpgrade with Multiple Databases from the Same ORACLE_HOME

Kubernetes

Conventions Make for Easy Automation

MySQL

Data Guard Listener Networking

Use RMAN KEEP Backup To Roll Back From an Upgrade

Google Cloud Platform

Let DataGuard Broker Do ALL The Work

Microsoft SQL Server

How to Stop All Database Instances Running From ORACLE_HOME

Oracle

How to Test Data Guard Fast-Start Failover by Shutting Down Standby Server

Oracle

How to Test Data Guard Fast-Start Failover by Shutting Down Primary Server

Oracle

How To Downgrade Grid 19c Clusterware to 12.1

Oracle

Mining GoldenGate Error Logs for Consumption Rates of Trail Files

Google Cloud Platform

Mining Autoupgrade Results

Oracle

Do Not Mix Different Patch Types

Oracle

How To Resolve Database Software Install To Incorrect Location

DBA Lounge

How to use createGoldImage For Cloning in 19c

Oracle

How to Find Clusterware Configuration Details Using srvctl

DBA Lounge

How To Fix ASM Disk Header Status from "FORMER" To "MEMBER"

Using MDBUtil To Create Grid Infrastructure Management Repository Database

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