Virtualization Infrastructure Administration Introduction Jakub Yaghob

Course organization VMware vSphere Microsoft Hyper-V Oracle Virtualbox

Resources VMware Microsoft Hyper-V us/library/cc732470%28v=ws.10%29.aspx us/library/cc732470%28v=ws.10%29.aspx

vSphere 5.5 vs Hyper-V 2012 R2 – features Hyper-V 2012 R2 vSphere 5.5vSphere 6.0 Logical Processors per Host Physical Memory per Host4TB 12TB Virtual CPUs per Host Virtual CPUs per VM Memory per VM1TB 4TB Active VMs per Host Guest NUMAYes Cluster Maximum Nodes Maximum VMs in cluster OSWin, RHEL, SUSE, CentOS, Ubuntu Win, RHEL, SUSE, Debian, CentOS, Ubuntu, generic Linux, MAC OS X, FreeBSD, Solaris, VMware, Hyper-V, …

vSphere 5.1 vs Hyper-V 2012 – price Microsoft Hyper-V 2012 vSphere 5.1 Hyper-V server$0 vSphere ESXi $0 System Center Management Suite Enterprise + 2-year SA $7,520 vCenter + 2-year SA $7,318 System Center Ops Mgr Server $581 2 processor Enterprise License + 2-year SA $42,125 System Center Configuration Manager $580 System Center Data Protection Manager Server $581 Total $9,262 Total $49,443

Network and naming organization, virtual laboratory Each student has the number X Part of login name to the virtual laboratory Virtual machines naming convention Part of private IP addresses Number X is firmly assigned, find it in Grupíček Virtual laboratory Shared laboratory with other courses Shutdown/pause your virtual machines Access point bobr.ms.mff.cuni.cz Thick client (Windows only), Web client User: virt_X, Password: find it in Grupíček

Physical infrastructure Fibre Channel storage Fibre Channel Ethernet NFS storage iSCSI storage Network applications operating system physical host

Virtual infrastructure VMware vSphere Fibre Channel Fibre Channel storage Ethernet NFS storage iSCSI storage Network virtual machines

What is VMware vSphere? Components ESXi vCenter Server vSphere Client vSphere VMFS vSphere Virtual SMP

vSphere storage choices storage technology datastore types FCoE iSCSI Fibre Channel Direct Attached File system NAS NFS VMware vSphere VMFS ESXi hosts

vSphere user interfaces vSphere Client Web Client ESXi host Your desktop vCenter Server

vSphere objects Datacenter Standalone set of servers Possible different locations Cluster Tightly coupled set of servers HA, DRS, DPM Host Physical server running a hypervisor Guest OS running within VM Resource pool Provides abstract resources to VMs and child resource pools

Building our own (virtualized) infrastructure – vSphere acheron VCx VSPx1VSPx2VSPx3 virtsan x.1 GW: Mask: DNS1: DNS2: x x x x x x x x.y internet port: 112x

Building our own (virtualized) infrastructure – Hyper-V acheron SCx HVx1HVx2HVx3 virtsan x.1 GW: Mask: DNS1: DNS2: x x x x x x x x.y internet port: 112x

Building simple (virtualized) infrastructure – vSphere acheron VCx (w2k8r2) VSPx x.1 GW: Mask: DNS1: DNS2: x x.250 internet port: 112x

W2k8R2 installation for VC Deploy template vctempl VM name VCx Start VCx Install W2k8R2 Install VMware tools (Guest->Install …) Typical Restart Setup the network cards Network “Kralicek azurit” has IP x, Mask , GW , DNS , DNS Network “Virt mgmt” has IP x.250, Mask Use MAC for network detection Enable remote access Access from anywhere using RDP to acheron.ms.mff.cuni.cz:112xx (e.g ) Install vSphere client Mount VC image

VMware vSphere ESXi installation Deploy template vsph55templ VM name VSPxy Start VSPxy Install ESXi Ignore warning “HW virtualization not available” Press F2 and login Select “Configure management network”->”Network adapters” Check the right network adapter (use MAC) connected to the “Virt mgmt” virtual network and confirm Select “IP configuration”, choose “Set static IP…” IP x.y, mask , GW x.250 Select “IPv6 configuration” and disable IPv6