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MySQL Database Service Host is blocked message (Doc ID 2710755.1)

Last updated on DECEMBER 13, 2020

Applies to:

MySQL Database Service - Version N/A to N/A
Information in this document applies to any platform.

Symptoms

If your clients are having issues establishing a connection, or various other factors that increment connection errors, the host can end up blocked by the MySQL server with a similar message to this one:

 

 

Changes

 Incompatible clients and clients which abruptly close the connection between them and the MySQL server are typically at fault. For a full list of what can contribute to this host is blocked scenario, consult the documentation.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
 Older Clients
 Investigate the underlying cause
 Clear the counters
 Final option
References

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