Not Able to Login to Server After Upgrade to 5.6 with Error 2049: "Authentication Protocol Refused"
(Doc ID 1936052.1)
Last updated on FEBRUARY 27, 2020
Applies to:MySQL Server - Version 5.6 and later
Information in this document applies to any platform.
After upgrading to MySQL 5.6.20 in server, when tried to connect using " mysql -u root -p " the following error is shown:
MySQL version >= 5.6.5
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