NetApp VMware解决方案.ppt
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1、NetApp & VMware 解决方案,NetApp Storage Virtualization with VMware,Agenda VMware Virtual Infrastructure Provisioning Storage for Virtual Machines Backup & Restore of Virtual Machines Disaster Recovery Solutions NetApp Advantage,ESX Server,3,An Introduction to VMwares Virtual Infrastructure,Components of
2、 a Virtual Infrastructure or VI3 ESX Server -Physical server platform Shared Storage - FCP, iSCSI, or NFS Datastore - Shared storage configured to store VMware data Virtual Machine (VM) - Logical collection of hardware resources such as CPU, memory, network, and storage Virtual Disk (VMDK File) - Vi
3、rtual SCSI attached storage for a VM,Aggregate,FlexVol,Virtual Machine 1,V Disk 0,Virtual Machine 2,V Disk 0,V Disk 1,Virtual Machine 3,V Disk 0,LUN,NetApp FAS System,VMDK,VMDK,VMDK,VMDK,Data Center,ESX HA,Components of a VI3 Cont Data Center -Logical grouping of physical ESX servers VMware DRS - Mo
4、nitoring of resources on ESX Servers VMotion - Dynamic movement of a VM from one ESX Server to another VMware High Availability (HA) Quasi ESX Clustering which VMs are restarted after a host failure VirtualCenter - Central management Interface which enables DRS, VMotion & HA,An Introduction to VMwar
5、es Virtual Infrastructure,5,VMotion In Action,Migrate a running VM w/ VMotion Witness running VM Initiate a Migration from ESX 32 to ESX 31 Monitor VM console for service disruption,6,Additional VI3 Terms & Concepts Service Console Admin interface of an ESX Server VMkernel ESX Server connection to V
6、I resources VM network VM IP connection to client network VM Config File (VMX) Text file containing a VMs configuration data,An Introduction to VMwares Virtual Infrastructure,VMware File System (VMFS) VMwares clustered file system Raw Device Mapping (RDM) Direct access from VMs to LUNs VMTools VM dr
7、ivers and management APIs Required for VMotion VMware Convertor Physical to virtual server migration tool Can import non-VMware images Ghost & Virtual PC,NetApp Storage Virtualization with VMware,Agenda VMware Virtual Infrastructure Provisioning Storage for Virtual Machines Backup & Restore of Virtu
8、al Machines Disaster Recovery Solutions NetApp Advantage,Provisioning Layout,Laying out Storage Availability RAID-DP Higher availability Lower cost Performance Large aggregates Higher performance Flexibility One FlexVol per VM Faster storage provisioning Improved utilization,FlexVol-1,Aggregate-1,LU
9、N-1,LUN-2,FlexVol-2,LUN-3,LUN-4,Provisioning Protocols,Protocols ESX Server Not either/or question FCP Highest performance iSCSI Lower infrastructure costs Remote site, DR Software/HW initiator option NFS,VMware ESX 3.0,Storage,App,OS,Protocols Guest Controlled Storage iSCSI, NFS or CIFS,FCP,iSCSI,N
10、FS,iSCSI,NFS,CIFS,Aggregate,FlexVol,FlexVol,NFS mount,CIFS share,Disk,Data Store,Data Store,Data Store,LUN,LUN,NFS export,LUN,NFS export,CIFS share,Provisioning Virtual Disks,Virtual Disks FCP or iSCSI Traditional deployment method VMDK files delivered to VMs ESX controlled storage,OS,App,Aggregate,
11、FlexVol,LUN,Disk,App,Disk,Storage,Datastore,Advantages Simple, easy to manage Disadvantages Difficult to leverage storage value Utilization Performance,VMFS Filesystem,VMDK File,VMDK File,FCP or iSCSI,ESX Server,Provisioning Raw Device Mapping,RDMs (Mapped System LUN) FCP or iSCSI Native guest files
12、ystem,OS,App,RDM,Aggregate,FlexVol,LUN,Disk,LUN,Disk,OS,App,Disk,LUN,FlexVol,Storage,DataStore,Advantages Very fast Leverage storage features Disadvantages More complex than giving VMware “One big LUN” Provisioning at Storage, ESX Server, and VM layers,NTFS,NTFS,FCP or iSCSI,ESX Server,RDM,RDM,Provi
13、sioning Guest Controlled Storage,Guest Controlled with LUNs VM direct to storage SnapDrive create, expand, delete,Windows 2003 App,VMDK files,Linux App,Datastore,Advantages Lowest operational impact SnapManager SQL/Exchange Utilisation Disadvantages Independent of VMware tools No FCP support,Aggrega
14、te,Storage,FlexVol,LUN,VMFS,OS,VMFS,OS,FCP, iSCSI,FlexVol,LUN,Provisioning Guest Controlled Storage,Guest Controlled with NFS VMDK files for O/S Mount direct to VM for data,Linux/UNIX App,VMDK files,Advantages Resize NFS FlexVol up or down instantly: utilisation No ESX Server admin for data VM initi
15、ated restores Disadvantages Independent of VMware tools,Aggregate,Storage,NFS,OS,FlexVol,FlexVol,NFS export,Datastore,NFS export,Provisioning Summary,Best Practices It depends on what you are virtualising Think about it the same way as physical servers You use internal disks for the OS boot Then pro
16、vision LUNs from external storage for Data Virtual Machines are no different Use VMDK for the VM boot disks Use Raw Device Mappings and/or Guest Controlled Storage for data disks Can leverage storage features,NetApp Storage Virtualization with VMware,Agenda VMware Virtual Infrastructure Provisioning
17、 Storage for Virtual Machines Backup & Restore of Virtual Machines Disaster Recovery Solutions NetApp Advantage,Backup & Restore VMs as Physical Servers,ESX Server,OS,App,Bkp,OS,App,Bkp,OS,App,Bkp,OS,App,Bkp,LAN,OS,Backup Software,Backup Server,Backup clients installed in VMs,Backup data traverses L
18、AN via ESX server,1010,1010,1010,1010,Disk,Disk,Disk,Disk,Backup VMs like physical servers,Aggregate,FlexVol,NetApp Storage,Backup & Restore VMs as Physical Servers Using OSSV,ESX Server,OS,App,OSSV,OS,App,OSSV,OS,App,OSSV,OS,App,OSSV,LAN,OSSV clients installed in VMs,Only changed blocks traverses L
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