Centos8 solves the problem of “failed to set locale, defaulting to c.utf-8”

Problem description

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systemctl status mysqld.service

journalctl -xe


Failed to set locale, defaulting to C.UTF-8
How to solve
To set the system locale, use the localectl command. For example, if you want to use UTF-8 encoded American English (US), run the following command.
download centos docker mirror system default is ISO/IEC 15897 character set
need to utf-8.
to install all of the first character set

dnf install langpacks-en glibc-all-langpacks -y

Set character set

localectl set-locale LANG=en_US.UTF-8

Restart the mysql
bingo!!!!!!
success


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