Cannot Connect to the MySQL Server Through the MySQL Enterprise Monitor (MEM) + Error 2013 (HY000): Lost Connection to MySQL Server at 'Reading Initial Communication Packet'; MySQL 5.5.8 to 5.5.9
(Doc ID 1376206.1)
Last updated on JUNE 03, 2018
Applies to:MySQL Router - Version 0.8 to 0.8 [Release 0.8]
MySQL Enterprise Monitor - Version 2.3 to 2.3 [Release 2.3]
MySQL Server - Version 5.5 to 5.5 [Release 5.5]
Information in this document applies to any platform.
When attempting to connect to MySQL Server version 5.5.8 or 5.5.9 through the MySQL Enterprise Monitor Proxy using version 2.3.6 or later, the following error occurs:
Reproducing the Issue
The issue can be reproduced at will with the following steps:
- Start MySQL
- Start the MySQL Enterprise Monitor Agent with the Proxy enabled
- Attempt to connect to the server using the MySQL Command Line Client:
mysql -h 127.0.0.1 -P 6446 --protocol=tcp
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