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Oracle Basics
May 20, 2025 Kellyn

Oracle RAC 101: Architecture, Configuration, and Real-Time Scalability

The request of me today was to start blogging on Oracle Real Application Clusters (RAC) so here we go, down

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AICloudDatabaseDBA Life
May 19, 2025 Kellyn

A Year with Redgate, A Lifetime with Oracle

I was caught off guard last week when the “Congratulations on your work anniversary!” messages started rolling in on LinkedIn.

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DBA LifeDBA RantsThought Leadership
May 14, 2025 Kellyn

Returning to the Oracle Community: Speaking Up, Holding Strong

Recently, I re-entered the Oracle community as a speaker, and I won’t lie, I felt some anxiety. I’d been away

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Oracle Basicsperformance
May 9, 2025 Kellyn

Troubleshooting ‘resmgr:cpu quantum’ and High CPU in Oracle

After publishing my last post on Oracle Wait Classes, I received a great question on LinkedIn: “How do you identify

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Oracle Basics
May 6, 2025 Kellyn

Understanding Oracle Wait Classes: The Key to Unlocking Database Performance

When we talk about optimization in Oracle, many DBAs immediately jump into metrics like CPU utilization, I/O throughput, or specific

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OracleOracle Basics
April 30, 2025 Kellyn

Oracle Memory Management: Common Configurations, Parameters, and Monitoring

After the initial overview of memory monitoring in Oracle, particularly around the SGA and PGA, I wanted to take a

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Tech Rants
April 18, 2025 Kellyn

Nomad Internet: A Customer Cautionary Tale of Accountability in the Subscription Economy

Like many of us who took to the road during the pandemic, I relied on a variety of services to

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OracleOracle Basicsperformance
April 16, 2025 Kellyn

Oracle Internals- Oracle Memory

When describing Oracle features to folks that are new to the platform or coming from other database platforms, I found

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podcastTech Rants
April 16, 2025 Kellyn

A Little Blog Revamp

Along with beginning to write on my own blog again, I’ve made a few, minor updates to my site. There

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podcast
February 5, 2025 Kellyn

Simple Talk Podcasts

Yeah, the guys introduced me on the podcast, so now they’re stuck with me! I won’t be on all of

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Microsoft
February 5, 2025 Kellyn

New Podcast with SQLGene!

As I battle to get my suitcase back from my Austin trip from over a week ago, (yes, United is

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AIDBA RantsMicrosoft
January 27, 2025 Kellyn

Lost Baggage, User Interfaces and the Customer Experience

Few things frustrate travelers more than lost baggage, and United Airlines certainly tested my patience last week. There were plenty

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DBA LifeMicrosoftRedgate
December 31, 2024 Kellyn

2024 – A Look Back

2024 was a pretty busy year for me.  It was one marked with change as I shifted the beginning of

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DatabaseDBaaSMicrosoftOracleOracle BasicsPDB
December 13, 2024 Kellyn

Running Oracle on Windows: An Island Unto Itself

For many DBAs, the thought of running Oracle on a Windows OS induces a collective cringe. Even for someone like

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AICloudDatabasedevopsGoogle CloudLinuxMicrosoftOraclePostgressqlSQLServerTech RantsThought Leadership
December 10, 2024 Kellyn

Designing for Multi-Platform Databases: A SME’s Perspective

When building products that interact with multiple database platforms, the complexity can be both a challenge and an opportunity.  For

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Postgres
December 3, 2024 Kellyn

Last Event for the Year – POSTGRESQL!

December 2024 is upon us and I’m unsure how it’s already here!  I have my last event that I need

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MicrosoftOracleOracle BasicsTech Rants
November 19, 2024 Kellyn

Oracle Architecture – Bridging the Old to the New

I’m passionate about making technology easier to understand, a mission I’ve pursued on my blog since 2008. However, I’ve faced

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MicrosoftRedgateThought Leadership
October 24, 2024 Kellyn

PASS Summit 2024

Now that I’ve been at Redgate as the newest Advocate, along with my engineering duties, let’s talk about the annual

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  • Troubleshooting resmgr:cpu quantum in Oracle – Curated SQL on Troubleshooting ‘resmgr:cpu quantum’ and High CPU in Oracle
  • Troubleshooting ‘resmgr:cpu quantum’ and High CPU in Oracle – DBAKevlar on Understanding Oracle Wait Classes: The Key to Unlocking Database Performance
  • Tracking Wait Classes in Oracle – Curated SQL on Understanding Oracle Wait Classes: The Key to Unlocking Database Performance
  • Dew Drop – May 7, 2025 (#4414) – Morning Dew by Alvin Ashcraft on Understanding Oracle Wait Classes: The Key to Unlocking Database Performance
  • Dew Drop – May 2, 2025 (#4411) – Morning Dew by Alvin Ashcraft on Oracle Memory Management: Common Configurations, Parameters, and Monitoring

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