CentOs 7 + Persona server 5.6 why does the directory not found on startup?

Question

linux

there is a virtual server with CentOs 7 minimal
installed with problems
yum install Percona-Server-client-56 Percona-Server-server-56 Percona-Server-devel-56
then I want to run /etc/init.d/mysql start
writes No such file or directory
can anyone put how to solve the problem?

Answer 1

systemctl start mysql
or
In the new centos, now everything is on systemd