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Replication Thread NOT using Encrypted Connection (Doc ID 2774019.1)

Last updated on MAY 04, 2021

Applies to:

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

Symptoms

On : 5.7 version, Error Messages

cannot connect to mysql 5.7.33 from another host


ERROR
-----------------------
ERROR 2026 (HY000): SSL connection error: error:00000001:lib(0):func(0):reason(1)


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Set up standard asynchronous replication
2. Set channel to source/master to use encryption using the MASTER_% options
3. Don't set the SSL options on the replication channel service

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot get replication connected.

Cause

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In this Document
Symptoms
Cause
Solution
References


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