Looking for good course to secure my linux server

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Hi,

i have centos 6.5 with cpanel and root access and need a good course of how to secure such server with cpanel

also if you know a website that provides good courses of linux and cpanel security

a hacker has access to one account but can go to all other account in the same server

thank you very much,

My best Regards to you,

LowEndTalk http://ift.tt/1l2NjSX Looking for good course to secure my linux server Web vps hosting server Linux - Windows webvps.blogspot.com