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Verso uno Storage Virtuale Flexibility, Utilization, Productivity, Cost-Savings and Hardware Independence. Storage Virtualization – the Foundation for Total Enterprise Virtualization. Dr. Giuseppe Mazzoli Email: giuseppe.mazzoli@3cime.com. Le sfide sui dati.
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Verso uno Storage Virtuale Flexibility, Utilization, Productivity, Cost-Savings and Hardware Independence Storage Virtualization – the Foundation for Total Enterprise Virtualization Dr. Giuseppe Mazzoli Email: giuseppe.mazzoli@3cime.com
Le sfide sui dati • I dati devono essere disponibili • Business continuity • I dati devono essere “sicuri” • Disaster recovery
Line of Business Products Ownership Distribution Customer Base Leading innovators of Storage Virtualization Software SANmelody ™ Disk Servers SANsymphony™ Open Storage Networking Platform Privately held since 1998 OEMs, VARs & System Integrators Global 2000 Enterprises & Small to Midsize Firms Ft. Lauderdale, FL (Headquarters) Tokyo, Japan Munich, Germany DataCore At A Glance Reading, UK 7 x 24 x 365 Global Support
Valore, Risparmio sui Costi e ROI 2X Performance Do More, Serve More with existing resources Slash Downtime Business Continuity Disaster Recovery 10X Productivity Simplify Admin Automate Capacity 4 Double Utilization 40% 80%+ 3 2-4X Acceleration iSCSI SAN / FC SAN 2 Auto Failover Redundancy 1 “Auto-Grow” Thin-Provisioning Virtual Pools
Total Enterprise Virtualization“DataCore the Flexible Storage Foundation for Total Enterprise Virtualization” Virtual Desktop Citrix XenDesktop, VMware, Provision Networks Virtual Servers VMware, Citrix XenServer, Virtual Iron, Oracle VM, SUN VM, Microsoft VM Virtual Storage DataCore Total Enterprise Virtualization – The combination of proven virtualization solutions into comprehensive, enterprise-wide, virtual infrastructures, comprising desktops, servers and storage. Driving the next phase of infrastructure virtualization!
Cosa è SANmelody? SANmelody è un Software • Trasforma un PC Server in un Disk Server • Crea una SAN iSCSI/Fibre Channel a basso costo, ad alte prestazioni e ricca di funzionalità • Semplice da Installare e Gestire • Portabile e Aperto
SANmelody Disk Server Application Servers Email Database File Web Install-and-go SANmelody™ Software iSCSI / Ethernet PC Server Powered by DataCore™ iSCSI Disk Server
Fibre Channel e/o iSCSI DataCore SANmelody™ Software PC Server Powered by DataCore™ FC Disk Server Disks Adattatori GigE e/o Fibra Ottica Supporta dischi SATA, SAS, iSCSI, Fibre Channel e EIDE
Storage Array SANmelody e Hardware Storage Application Servers Email Database File Web Install-and-go SANmelody™ Software iSCSI / Ethernet PC Server Powered by DataCore™ Virtual SAN Software
Applicazioni Virtual Servers Cosa fa un SANmelody Disk Server ? Supporta: Windows, Solaris, Linux, AIX, Netware, Mac/OS Fibre Channel o iSCSI Fibre Channel o iSCSI • Storage non Costoso • Alte Performance • Infrastruttura Virtuale Powered by DataCore™ Disk Server
SANmelody – le funzioni SANmelody – funzioni di base • High Performance disk I/O Caching • Molti LUN virtuali su pochi dischi fisici • Connessioni host in iSCSI e/o Fibre Channel (FC) • Dischi SCSI, FC, EIDE, Serial ATA, ecc. • Snapshots Point-in-time e Completo • Thin Provisioning – Allocazione di spazio OnDemand • SANmelody – funzioni avanzate • Alta Disponibilità (HA) - Mirroring fra disk servers • Mirroring Remoto Asincrono over IP
Le 5 colonne di SANmelody Caching Thin Provisioning Snap Shot High Availability (HA) Asynchronous Replication (DR)
Host SANmelody Storage Array Turbo-charge Your Storage SANmelody I/O 20 Cache controller I/O 250 - 300 Disk I/O 4000 – 6000
EMC DMX380 x 10k FC Drives Compellent12 x 10k FC Drives HP EVA 400014 x 10k FC DrivesRAID-5 HP EVA 400014 x 10k FC DrivesRAID-1 IBM DS68008 x 10k FC Drives IBM DS83008 x 10k FC Drives IBM DS48008 x 10k FC Drives IBM DS810016 x 10k FC Drives Netapp FAS302014 x 10k FC Drives HP EVA500066 x 10k FC Drives IBM DS810016 x 10k FC Drives StorageTek Flexline 3809 x 10k FC Drives Netapp Fas3020c Metro Cluster52 x 10k FC Drives HP EVA500068 x 10k FC Drives EMC DMX380 x 10k FC Drives HP EVA500096 x 10k FC Drives HP P400 DAS Konfiguration6 x 10k SAS Drives25%/75% Read/Write Cache Netapp Fas3020c26 x 10k FC Drives HP P400 DAS Konfiguration6 x 10k SAS Drives50%/50% Read/Write Cache HP P600 DAS Konfiguration10 x 10k SAS Drives512MB Cache HP P600 DAS Konfiguration10 x 10k SAS Drives256MB Cache / 200GB VMDK HP P600 DAS Konfiguration10 x 10k SAS Drives256MB Cache / 20GB VMDK HP P4002 x 15k SAS Lefthand x365018 x 15k SAS HP Smart Array 5i1 x 10k SCSI Lefthand DL320s12 x 15k SAS Equallogic PS360016 x 10k SAS EMC Celerra NS402 x 15k FC Equallogic PS360016 x 10k SAS Equallogic PS380016 x 10k SAS Equallogic PS380016 x 10k SAS Equallogic PS380016 x 10k SAS Performance SANmelody auf DELL8 x 10k SAS Drives SANmelody mit10 x 10k SAS Drives ohne Caching Quelle: VMware VMTN
Thin Provisioning • Network Managed Volume - Thin Provisioning SVR. 1 SVR. 2 SVR. 1 SVR. 3 SVR. 2 SVR. 3 Storage Virtualization 1TB 1TB 1TB DataCore SANmelody 100GB 100GB 100GB 100GB 100GB 100GB Spazio Libero sui Servers 2 e 3 : 4GB su 100GB Il Server 1 chiede più Spazio Lo spazio libero 2 e 3 non è utilizzabile E’ possibile usare lo Spazio Libero
Thin Provisioning 12TB allocati • Volume Virtuale da 2TB (NVM) assegnato a ogni server • Solo una piccola frazione del reale spazio fisico viene allocata ad ogni disco virtuale • SANmelody alloca automaticamente lo spazio quando necessario No Agents on Hosts 1TB Pool Lo spazio non allocato è disponibile per l’utilizzo da parte di ogni server
Produzione Copia Snapshot Snap Shot • Snap shots • Snap shots Point-in-time istantanei • Immagini complete • Snap shots da dischi FC a dischi SATA Utilizza Thin Provisioning con gli Snapshots per conservare spazio
Snap Shot • Snap shots • Snap shots Point-in-time istantanei • Immagini complete • Snap shots da dischi FC a dischi SATA Utilizza Thin Provisioning con gli Snapshots per conservare spazio
Log Alternate path Alta Disponibilità (HA) Elimina il punto singolo di fallimento Separazione fisica Coerenza della cache forzata Auto failover trasparente Host Cached Reads & Writes Mirror SDS 1 Opzione HA SDS 2 Primary Secondary
Disaster Recovery Asincrono Data Center Centrale AIM (Asynchronous IP Mirrors) Data Center DR Remoto • Replica fra SANmelody servers • No application server agents per la replica • Utilizzo di dischi non costosi • Normale connessione Internet
Esempio Reale Building 1 Building 2 Remote Site
MMC Snap-in GUI MMC GUI ControlsBlock Storage Stack
Virtual Disk Allocation Storage Resources StorageClients Assign LUNs to Clients
DataCore Software Fiber Channel connected Applications Server IP Clients Connected via iSCSI or AIM Client Backup Server Administrations Console SANmelody Storage Domain Server Storage Pool
Benefici Tecnologici Caching Thin Provisioning Snap Shot High Availability (HA) Asynchronous Replication (DR)
Benefici Economici SAN a Basso Costo Slegati dal marchio SAN … … …
SANmelody-equipped Disk Servers DataCore Software Portfolio SANsymphony-equipped Storage Domain Servers • SANmelody™ traditional storage array alternative • SANsymphony™ provide a common set of services across heterogeneous storage arrays • SANmaestro – SAN analysis suite • Traveller – adds Continuous Data Protection – CDP to SANsymphony • UpTempo – Disk I/O accelerator for Windows
Success: Progetto Comune di Rivoli • Obiettivo: alta affidabilità sui dati • Storage: 4 TB • Utenti 400 circa
Success: Comune di Lugo • Obiettivo: disaster recovery • Storage: 4 TB • Utenti 300 circa
Verso uno Storage Virtuale Flexibility, Utilization, Productivity, Cost-Savings and Hadware Independence Storage Virtualization – the Foundation for Total Enterprise Virtualization Grazie