@uptimearchitect

Uptime Architect

@uptimearchitectJoined June 2026

Independent, vendor-neutral Oracle reliability & performance — RAC, Data Guard, tuning, OCI/Azure

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Oracle reliability & performance engineeringuptimearchitect.hashnode.dev23 posts

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UAUptime Architectuptimearchitect.hashnode.dev15h ago · 13 min read

Oracle Privilege Analysis: You Granted DBA. Here's What They Actually Used.

Someone needed to read one table. The ticket said "just give the app the standard role so we can ship," the role already carried half a dozen ANY privileges, and it got granted. Three years later that

UAUptime Architectuptimearchitect.hashnode.dev3d ago · 15 min read

Oracle Virtual Private Database: Row-Level Security You Can't Route Around

You wrote a view that filters each sales rep to their own region, granted the view, revoked the table, and called it row-level security. It worked — until the reporting team needed the base table, or

UAUptime Architectuptimearchitect.hashnode.dev6d ago · 13 min read

Oracle Data Pump, Done Right: A Migration You Can Prove

expdp full=y and hope is not a migration plan. It's how you find out at 3 a.m. that the dump ran out of space, or the import invented a half-populated schema, or the "quick refresh" locked the source

UAUptime Architectuptimearchitect.hashnode.devSep 9 · 13 min read

Oracle Partition Pruning: Read One Partition, Not the Whole Table

Someone partitions the big table, the migration ticket gets closed, and everyone moves on believing the queries are now fast. Then a report that should read one month of data reads all of it, the plan

UAUptime Architectuptimearchitect.hashnode.devSep 7 · 17 min read

Oracle Data Redaction: Mask at Read Time, Prove It Isn't Access Control

The support rep sees ****-****-****-0001 on their screen and everyone relaxes. The card number is "masked," the demo looks compliant, the box gets ticked. Then someone runs an export, or a report buil

Uptime Architect

About

Available for

Uptime Architect's blogs

Recently published

Oracle Privilege Analysis: You Granted DBA. Here's What They Actually Used.

Oracle Virtual Private Database: Row-Level Security You Can't Route Around

Oracle Data Pump, Done Right: A Migration You Can Prove

Oracle Partition Pruning: Read One Partition, Not the Whole Table

Oracle Data Redaction: Mask at Read Time, Prove It Isn't Access Control

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Uptime Architect

About

Available for

Uptime Architect's blogs

Recently published

Oracle Privilege Analysis: You Granted DBA. Here's What They Actually Used.

Oracle Virtual Private Database: Row-Level Security You Can't Route Around

Oracle Data Pump, Done Right: A Migration You Can Prove

Oracle Partition Pruning: Read One Partition, Not the Whole Table

Oracle Data Redaction: Mask at Read Time, Prove It Isn't Access Control