Aikesheng Open Source Community
Mar 27, 2023 · Databases
Root Cause Analysis of MySQL sha256_password Deprecation Warning Triggered by Non‑existent Users
The article investigates why MySQL 8.0.27 repeatedly logs a deprecation warning for the sha256_password plugin, tracing the issue to authentication attempts with non‑existent users, analyzing source code, and proposing configuration and code‑level fixes.
Database AdministrationDeprecation WarningMySQL
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