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Category: Security

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Dynamically Change YSQL HBA Rules Without Restarting YB-TServers

Jim KnicelyAugust 11, 2026

YSQL uses PostgreSQL-style host-based authentication (HBA) rules to determine which clients can connect, which database users they can use, and which authentication […]

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Build a Reusable Field-Level Audit Log with JSONB in YugabyteDB

Jim KnicelyJuly 18, 2026

Three-Part Series: Tracking Data Changes in YugabyteDB Keep the Current and Previous Values in the Same YugabyteDB Row Build a Reusable Field-Level […]

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Keep the Current and Previous Values in the Same YugabyteDB Row

Jim KnicelyJuly 17, 2026

Three-Part Series: Tracking Data Changes in YugabyteDB Keep the Current and Previous Values in the Same YugabyteDB Row Build a Reusable Field-Level […]

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Fixing YugabyteDB Login Failures After ALTER ROLE postgres NOLOGIN

Jim KnicelyMay 20, 2026

In PostgreSQL, disabling login for the default postgres role can be a common hardening step. In YugabyteDB, that same idea can go […]

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