Amir Kordestani

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Latest Posts

Key Rotation for SQL Server TDE in an Always On Availability Group Environment

Introduction: Managing data security in SQL Server goes beyond enabling Transparent Data Encryption (TDE)—it also requires proper lifecycle management of encryption keys,..

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SQL Server Always On Across Two Data Centers with Dual Witnesses and DNS CNAME – Part 1

Introduction In our existing SQL Server Always On configuration, we had a two-node setup, with each node hosted in a separate data center, and a single witness located in the..

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Set Up Oracle ASM on an Azure Linux Virtual Machine: Challenges I Encountered and Their Solutions

Setting up an Oracle ASM-based database on an Azure Linux virtual machine can come with some challenges. While Microsoft provides a comprehensive official guide (Set Up Oracle ASM..

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JBO-25077 OEM has a Problem with Collecting the Information of a Host

When I opened the target host to view the related report, I got this page.

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Set up DELTA (DB Endpoint Latency Testing Ammeter) to Test the Latency from a Windows System using venv to an Oracle Database

What is the DELTA? DELTA (DB Endpoint Latency Testing Ammeter) is a tool or framework designed to measure the latency of database endpoints. It is used to assess the performance..

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How to Roll Forward a Standby Database Using RMAN Incremental Backup After Adding a Datafile to Primary

Rolling forward a standby database involves applying incremental backups to synchronize changes made to the primary database. This process becomes more complicated when a new..

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