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Changing the Game: Moving from Reactive to Proactive High AvailabilityLuigi Mercone
Senior Director, Product Strategy
Storage and Availability Objectives
Manage storage growth
• Improve operations• Reduce cost per GB• Utilize existing assets
Increase availability and DR readiness
• What isn’t Mission Critical?• Maintenance windows shrinking• Site consolidation & A-A DR
Reduce cost with new technology
• Server virtualization• x86 servers• Thin storage
Agenda
Drive Out Downtime11
Transform Operations22
Leverage Existing Infrastructure33
Virtualize, Consolidate, and Scale44
Standardize, without compromise,on a single HA/DR platform
VERITAS Cluster Server Vision
We are focused on helping you
• Drive out downtime
• Transform operations
• Leverage existing infrastructure
• Virtualize, consolidate, and scale
GOAL
Foundations to Drive Out Downtime
Protect Data with FlashSnap, VVR
VSS Integrated Disk-based Point-in-time snapshots
Sync, Async, Sync-OverrideSit
e 1
Sit
e 2
02:00 05:00 06:00 07:00
Protect Access to Data with DMP
MPIO IntegratedMulti-Pathing
DR Testing with Firedrill
Primary Site DR Site
12
3
Campus Cluster Coordination
Storage Growthat the
Correct Site
Site A Site B
With Application, Data & Infrastructure Protection
Protect Application with VCS
Local, Metro and Wide-area HA/DR
Primary Site DR Site
SQLSQLSQL
Intelligent Local Failover
Failover factoring in load & capacity
EXCSQL
SQL
EXCA B C D
Primary Site
BCV Snapshot
Initiate Fire DrillMount Snapshot
Replication
Test ApplicationReset
Secondary Site
Rich ApplicationMonitoring & Control
Process
Mount
Volume
DiskGroup
IP
NIC
Application Service Group
Fast Failoverwith SF Cluster File System
Non-disruptiveDR Testing
PassiveServer
FailedServerActiveServer
Client
ActiveServer
Driving Out Downtime with VCS
Agenda
Drive Out Downtime11
Transform Operations22
Leverage Existing Infrastructure33
Virtualize, Consolidate, and Scale44
CentralizedManagement
Simplified Set-Upand Training
PowerfulReporting
Wizard-Driven ConfigurationWizard-Driven Configuration
Cluster Server SimulatorCluster Server Simulator
Transform Operations: Current Capabilities
Roaming Spare/No SpareArchitectures for Fewer Servers
Clustering the HardwareVendor’s Way
Utilization
Clustering the Symantec Way
Agenda
Drive Out Downtime11
Transform Operations22
Leverage Existing Infrastructure33
Virtualize, Consolidate, and Scale44
Single HA and DR Solution forLocal, Metro, and Global Architectures
Out-of-the-BoxEnvironment Support
Leverage Existing Infrastructure: Current Capabilities
Metropolitan HA(Stretch Cluster)
Wide-Area DR(Global Cluster)
Local HA
SAPSAP SAPAPP 4 APP 3 APP 2 APP 1 APP 4 APP 3 APP 2 APP 1
Global Clustering
Asynchronous Replication
Synch Replication or Mirroring
Applications
Databases
Operating Systems
Data Replication
* Note: Above is a subsetof current agent support
Roaming Spare/No SpareArchitectures for Fewer Servers
DataBase
Mount
Volume
DiskGroup
IP
NIC
App
Mount
Volume
DiskGroup
IP
NIC
Basic Multi-Tier withRemote Group Agent
SupportVirtualization
Server Virtualization Technology
Application Monitoring HA DR
VMware
Solaris LDom
Solaris Zones
IBM LPars
IBM mPars
Clustering the HardwareVendor’s Way
Utilization
Clustering the Symantec Way
Virtualize, Consolidate & Scale:Current Capabilities
Agenda
Drive Out Downtime11
Transform Operations22
Leverage Existing Infrastructure33
Virtualize, Consolidate, and Scale44
Hardware (x86)
VMware ESX
Hardware (x86)VMware ESX
VM A
VERITAS Cluster Server for VMware
• End-to-End, comprehensive protection• Deep application awareness for Exchange, SQL, Oracle, SAP, others• Transparent to application administrators• Simple to deploy and maintain• No need for passive standby hardware and resources
VM DVM B
SQL
VM C
IIS
VM B
SQL
VCS VCS
Cause of Failure VMware HA VCSApp processes crash/hang XApp process startup order XAdmin accidentally caused failure XConfiguration changes XOS failure X ** XNIC or network failure XStorage connectivity failure XVirtual Server failure X XPhysical Server failure X XData center failure X * X
VCS Compared With VMware HA
* Future releases
** Experimental support (not supported by VMware)
If the application fails, VMware HA is not aware
VMware HA is not aware of network or storage connectivity failures
Client-Server Architecture
• Light Foot-print
• Scalable
• Priority based
• Grouping & Tagging
Policy Master
ORCL
ORCLORCL
ORCLORCL
CUS
……
WLS SQL SQL
VCS One
FS
Vol Vol
FS
Vol
DG
NIC
IP
FS
DB
LSNR
VCS DNA
• Service Groups
• Resources
• AgentsVCS One
• 256 mixed OS Nodes
• Multi tier HA/DR
• Operator efficiency
• Server consolidation
• Virtualization control
• Rolling Upgrades
+