第七课 虚拟化技术

2007810()Theactofabstracting,hidingorisolatingtheinternalfunctionofastorage(sub)systemorservicefromapplications,computeserversorgeneralnetworkresourcesforthepurposeofenablingapplicationandnetworkindependentmanagementofstorageordata.Theapplicationofvirtualizationtostorageservicesordevicesforthepurposeofaggregating,hidingcomplexityoraddingnewcapabilitiestolowerlevelstorageresources.Storagecanbevirtualizedsimultaneouslyinmultiplelayersofasystem,forinstancetocreateHSM-likesystems.()HSM()“Virtualization”HideIsolate(ERP,SCM,CRM,OA…)WhatyouhaveWhatyouwant(--2.LBA3.4.))))NFS/CIFSLANNAS••虚••••••••CDP••(iSCSI/FC/SCSI/SAS)••/•(iSNS)•(iSCSI/FC/IB)•(SNMP)•(CMI/SMI-S)•/•SSEStorageServiceEnabler•/•/••10GE/GE•Infiniband10G/20G•SAS12G•SANMSANWSAN•iSCSINAT••/•EAD•VPN•/IPS••//IV5000IV5000