cPanel Hosting Requirements
People wanting to use cPanel hosting need to bear in mind several requirements for this to work. The minimum hardware requirement for installing cPanel/WHM include a 266 MHz processor, 512 MB RAM (with 1 GB RAM suggested when the user has many accounts), and 10 GB hard disk space. Oracle VM VirtualBox, VirtualBox OSE,Virtuozzo, VMware Server, VMware ESX Server, Microsoft Server 2008 Hyper-V 3, OpenVZ (stable releases only), KVM, Linux-VServer, Xen, XenEnterprise, XenExpress and XenServer are the supported virtual environments for cPanel. Meanwhile, compatible operating systems include Red Hat Enterprise Linux versions 4.x, 5.x; FreeBSD-RELEASE versions 7.3, 7.4, 8.0, 8.1, 8.2; CentOS versions 4.x, 5.x; and CloudLinux 5.x. cPanel also supports configurations and software drivers that run under Microsoft. Nevertheless, cPanel recommends that people who wish to install cPanel use a system that exceeds the minimum hardware and software requirement stated above, especially for those who wanted to use a multiple number of accounts and domains. cPanel is also designed only for commercial hosting. They do not provide dynamic or sticky IPs.