Diagnose socket, TCP and authentication failures
Separate endpoint reachability from account authentication before changing application connection settings. All diagnostics are read-only examples for an already authorized session.
Read solutionTechnical solutions / MariaDB
Find a clear diagnosis before you change anything. Each guide explains the symptoms, likely causes, a contextual solution and how to verify the result.
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Separate endpoint reachability from account authentication before changing application connection settings. All diagnostics are read-only examples for an already authorized session.
Read solutionTrace the character set, collation and coercibility of both operands before applying a query-level remedy. Preserve the intended equality rules.
Read solutionSeparate transport failures, stopped apply and resource-limited catch-up using read-only evidence. Do not skip events or reconfigure replication to hide the symptom.
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