1.) I installed CentOS 6.7 Minimal
2.) Installed EPEL, fio, sysbench, deinstalled EPEL.
3.) Chenged hostname (/etc/sysconfig/network, /etc/hosts)
4.) Installed Plesk 12.5
5.) Opened three ports in IPv4 iptables (8443, 8447, 80)
Then I installed several packages and returned EPEL. I did not...