Notes from the field
White papers, case studies, and hands-on guides on database automation, DevOps, and cloud.
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2026
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Bringing Database Infrastructure into GitHub
A practical onboarding guide for database teams: what to put in Git, how to structure it, GitHub Actions pipelines, audit controls, and a 13-week rollout plan.
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Vagrant Up Throws Undefined Method Error
undefined method `exists?' for class File (NoMethodError)
2025
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Self-service CI/CD pipeline for database deployments with Liquibase & Azure DevOps
How an Oracle team moved from manual releases to gated, automated Liquibase pipelines in Azure DevOps.
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Build Error at Setup Ruby Stage of Build and Deploy on Actions
Build Error at Setup Ruby Stage of Build and Deploy on Actions
2019
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How-to: Flashback Data Guard Database
Flashback a Data Guard database
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OEM 13c on RHEL6
Oracle Enterprise Manager installation on Red Hat Enterprise Linux 6
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Disable THP on RHEL7
Disable Transparent Huge Pages on Red Hat Enterprise Linux 7
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Oracle 18c GI & RDBMS on RHEL7
Silent installation of Oracle 18c Grid Infrastructure and Database on Red Hat Enterprise Linux 7










