linuxstuff

IPV6 Disabling:
https://www.thegeekdiary.com/centos-rhel-7-how-to-disable-ipv6/
Mysql password validation removal:
https://tecadmin.net/remove-mysql-validate-password-plugin/
uninstall plugin validate_password;
#
Mysql 5.7 REPO centos 7
https://dinfratechsource.com/2018/11/10/how-to-install-latest-mysql-5-7-21-on-rhel-centos-7/
#PHP-mysql Lib
https://centos.pkgs.org/7/centos-x86_64/php-mysqlnd-5.4.16-46.el7.x86_64.rpm.html
#Perl driver mysql:
yum install perl-DBD-mysql
mysql_secure_installation

perl -MCPAN -e 'install Digest::SHA'
yum install "perl(DBD::mysql)"