? RHSCA & RHCE (NSF, Samba Server, MariaDB, KVM, Raid Storage, etc.) Ubuntu Private Clouds OpenSatck Killo,juno Chef Server Hypervisor Type 1 (Bare Metal) • VMware VSphere & client • Citrix XenSever & Xen Center • Microsoft Hyper-V 2012R2 / 2008 & Server Manager Type 2 (Host Base) • VMware • Virtualbox • KVM (Kernal Base ) AWS (Amazon web services) • EC2 • Container Service (ECS) • RDS • Elastic cache • IAM