# Save the count of columns in mysql # shut server down # Server is down # # Try --initialize --default-authentication-plugin=sha256_password # # Run the server with --initialize --default-authentication-plugin=sha256_password extract the root password password found # Restart the server against DDIR # connect as root # must fail due to password expiration SELECT 1; ERROR HY000: You must reset your password using ALTER USER statement before executing this statement. # reset the password SET PASSWORD=''; # Check the count of columns in mysql # check the user account SELECT user, host, plugin, LENGTH(authentication_string) > 0 FROM mysql.user ORDER BY user; user host plugin LENGTH(authentication_string) > 0 mysql.infoschema localhost caching_sha2_password 1 mysql.session localhost caching_sha2_password 1 mysql.sys localhost caching_sha2_password 1 root localhost sha256_password 0 CREATE DATABASE test; # shut server down # Server is down # close the test connection # remove the password file # delete mysqld log # delete datadir # # Cleanup # # Restarting the server