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About COUNT_NAMEINFO_PERMANENT_ERRORS in host_cache table. (Doc ID 2690969.1)

Last updated on OCTOBER 15, 2020

Applies to:

MySQL Server - Version 5.7 and later
Information in this document applies to any platform.

Purpose

To provide additional information about COUNT_NAMEINFO_PERMANENT_ERRORS in host_cache table.

Questions and Answers

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In this Document
Purpose
Questions and Answers
 Q1: If COUNT_NAMEINFO_PERMANENT_ERRORS values in host_cache table is greater than 0, DNS resolution will not be performed ?
 Q2: If the failure was permanent, COUNT_NAMEINFO_PERMANENT_ERRORS is counted, but how is it determined if it is a permanent failure?
 Q3: Is there any case where the validation flag (HOST_VALIDATED) will be updated "NO" from "YES".


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