Double-Take Software provides workload optimization solutions including disaster recovery, high availability, server migration, and management. It has over 19,000 customers including half of the Fortune 500. Solutions are hardware and storage agnostic and support migrations between physical and virtual environments with minimal downtime. Real-time replication allows migrations to complete within minutes.

1. Workload Optimization
Karl Oman, Sr. Solutions Architect
Double-Take Software (Canada)
koman@doubletake.com
www.doubletake.com

2. Microsite
www.doubletake.com/vmware
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3. About Double-Take Software
• Focused on providing workload optimization solutions for:
• Disaster Recovery / Business Continuity
• High Availability and Failover
• Server/Data Migration
• Server and Desktop Management
• Headquartered in Southborough, MA
• Global Reach - North America, South America, Europe,
Middle East, Africa, and Asia
• WORLDWIDE SALES MEETING PUERTO RICO and 190,000 licenses
Over 19,000 customers
• Over half of the Fortune 500
• 21 out of 25 top US legal firms
• Comprehensive Professional Services and Support
• Strong partnerships with Microsoft, Dell, HP, IBM,
VMware and others
3 www.doubletake.com

4. Enterprise Customers
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5. Workload Optimization
Migration
• Move workloads between any combination of
platforms (x2x) with zero downtime
• Migrate within datacenters or across locations for DR
datacenter migrations and consolidations
•LAN/WAN friendly
Backup
• Continuously backup workloads with real-time, WAN
friendly protection
• Automated recovery from any point in time to a
vSphere virtual machine
•Recover files, folders, emails, databases, or whole data
WORLDWIDE SALES MEETING PUERTO RICO sets and system state from any point in time
Availability
• Real-time byte-level replication (over any distance) of
workloads running on VMware vSphere
• Automated monitoring/failover of virtualized workloads
to protect workload uptime
•Failover workloads between dissimilar hardware
“Double-Take provides a turnkey solution for Managed migration,
centralization and backup of virtualized workloads”

6. Double-Take Availability
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6 www.doubletake.com

7. Double-Take Software - Workload Solutions
Production Standby
Real-Time Replication
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Solution Points • Failover Occurs within Minutes
• Real-Time Replication – Near-Zero RPO • Supports P2P, P2V, V2V, V2P
• Hardware and Storage Agnostic • Supports LAN or WAN Connections
• 1-1, N-1, 1-N, or Chained Configurations • Geographically Extend MSCS Clusters
• Protects Applications and System State • Cluster to Cluster Failover

8. Virtualized Target Servers
Replication
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Failover
Lower the TCO of your Disaster Recovery solution by
implementing Virtualized target servers and Double-Take

9. Complete Virtualization
Replication
Failover Monitoring
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Lower the TCO of your entire infrastructure by implementing
Virtual machines and Double-Take for all of your servers

10. How Real-Time Replication Works
Applications Applications
Any IP Network
Operating Operating
System System
Double-Take
Filter
File System WAN Optimized File System
Three Levels of Data
WORLDWIDE SALES MEETING PUERTO RICO Compression and
Hardware Bandwidth Limiting Hardware
Layer Capabilities Layer
Initial Mirror of Data

11. How Application Failover Works
Source Target
User Data or Application Data Replication
Failover Monitoring
• Failover Server Name and IP address
• IP ICMP or Heartbeat Monitoring
• Failover DNS Records
• Detect Failure MEETING PUERTO or Minutes
WORLDWIDE SALES in Seconds RICO
• Start up application services
• Users can reconnect within minutes of failure
• Failover can occur across a LAN, WAN and even NAT
• Failover more than one Server Identity to the Same Target Server
• Failover Scripting for Custom Configurations
11 www.doubletake.com

12. How Failback Works
Source Target
Re-establish Replication job
Restoration of Changes Only
Failover Monitoring
• Recover or Replace Source Server • Failback Source Identity
• Restore DataMEETING PUERTO RICOServer • Bring Source Applications Online
WORLDWIDE SALES to the Source
• Users Reconnect Within Minutes
• Start Replication and resume Failover Monitoring for Continued Protection
12 www.doubletake.com

13. Virtualized Target Servers
Replication
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Failover
Lower the TCO of your Disaster Recovery solution by
implementing Virtualized target servers and Double-Take

14. Virtual Recovery Assistant
DT-VRA
DT-VRA
C: FS-System
C:
C: System.vmdk
System.vmdk
E: FS-Data
File Server FS-System.vmdk
C: FS-System.vmdk
EX-System.vmdk
E: FS-Data.vmdk
FS-Data.vmdk
EX-Data.vmdk
C: EX-System File Server
EX-System.vmdk
DB-System.vmdk
E: EX-Data
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EX-Data.vmdk
DB-Data.vmdk
Exchange
DB-System.vmdk
C: DB-System
DB-Data.vmdk
E: DB-Data
Database

15. RPO and RTO
$
NSI reduces the cost of both
RPO and RTO significantly.
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time
seconds minutes
24 hrs days
RPO Time t=0. Point
of failure
RTO
Recovery Point Objective Recovery Time Objective

16. Host Level Protection:
ESX & vSphere: Intermittent
fs1-system.vmdk fs1-system.vmdk
FS1 FS2
fs1-data.vmdk fs1-data.vmdk
ex-system.vmdk ex-system.vmdk
EX EX2
ex-data.vmdk ex-data.vmdk
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w3-system.vmdk w3-system.vmdk
WWW DRW
w3-data.vmdk w3-data.vmdk

17. ESX Host Level Protection:
How it Works
Web
Administrative Services
Client
SSH SSH
Monitoring (Time/Size)
Source ESX Target ESX
Server Server
Source VM Files Replica VM Files
*.vmdk
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Synchronizing (SCP)
*-flat.vmdk
*.vmx
Committing (remove_snapshot)
*-delta.vmdk Replicating (SCP) *-delta.vmdk
*.vmsd *.vmsd
Datastore (Source) Datastore (Target)
17 www.doubletake.com

18. Double-Take Backup
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18 www.doubletake.com

19. Double-Take Software - Workload Solutions
Vancouver
Corporate
Data Center
Calgary
Storage
Saskatoon
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Solution Points • Full System or Granular Data Recovery
• Real-Time Replication – Near-Zero RPO • Periodic or ANY Point in Time Recovery
• Hardware and Storage Agnostic • Data Compression for WAN Links
• Local or Off-site Centralized Backup • Reduces Reliance on Tape Backup

20. Workload Backup
• Real-time replication of system state and data
• Backs up server images locally or remotely
• Integrates with VSS for point-in-time recovery
• Provides centralized backup with a single
repository server
• On-demand recovery
– Local or remote recovery
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– Recovery to dissimilar hardware
– Supports P2P, P2V, V2V, and V2P
– Automatically provisions virtual machines for recovery
20 www.doubletake.com

21. Backup and Recovery
Protect Multiple Production
Servers With One Backup
Repository
Repository
Replication
Server
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Recover Back to the
Original Server, to New
Hardware, or to a Virtual
Machine
21 www.doubletake.com

22. Double-Take Backup
• Basic Topology:
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22 www.doubletake.com

23. Double-Take Backup
• Full Server Backup
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23 www.doubletake.com

24. Backup Console
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25. Select Image for Recovery
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26. How Backup Virtual Recovery Works
DT-VRA
Backup VRA
C:
C:
System.vmdk
System.vmdk
Repository
LiveWire
Server VMWare
ESX
Source System.vmdk
Source System.vmdk
DB-System.vmdk
Source Image Source Data.vmdk
Source Data.vmdk
DB-Data.vmdk
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Source2 Image
Source3 Image
VMDKs are detached and started as a separate VM
VMWare VMDKs are Image With Backup Virtualby Backup
Recover Server automatically provisioned Recovery

27. Comparing RPO
• Tape Backup – Every 24 Hours
• Snapshots – Every 6 hours
• Offsite Replication – Current Copy
• TimeData CDP – Any Point in Time
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Monday Tuesday Wednesday Thursday Friday
12:00AM 12:00AM 12:00AM 12:00AM 12:00AM

28. Double-Take Software - Workload Solutions
San Diego
Production Standby Corporate Data Center
Real-Time Replication Los Angeles
Chicago
Storage
Dallas
Solution Points • Failover Occurs within Minutes
• Real-Time Replication – Near-Zero RPO • Supports P2P, P2V, V2V, V2P Solution Points • Full System or Granular Data Recovery
• Hardware and Storage Agnostic • Supports LAN or WAN Connections • Real-Time Replication – Near-Zero RPO • Periodic or ANY Point in Time Recovery
• 1-1, N-1, 1-N, or Chained Configurations • Geographically Extend MSCS Clusters • Hardware and Storage Agnostic • Data Compression for WAN Links
• Protects Applications and System State • Cluster to Cluster Failover • Local or Off-site Centralized Backup • Reduces Reliance on Tape Backup
Old Hardware
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New Hardware
Real-Time Replication
Solution Points
• Real-Time Replication – Minimal Downtime • Automatic Virtual Server Provisioning
• Supports Dissimilar Hardware • Server Downtime of Minutes, not Hours Solution Points • Changes May be Cached on the Client or Host
• Entire System State or Selective Data • Move Entire Virtual Servers between Hosts • Boot Desktops and Servers from SAN • Central Image is Easy to Maintain and Manage
• Migrate Locally or Remotely • Perform Multiple Migrations Concurrently • Centrally Manage Boot Images • No Loss of Productivity for the End-User
• Physical to Virtual and Virtual to Physical • Monitor all Migration Jobs from a Single View • Workload Processing Occurs on the Client, Not the Host

29. • Universal Migration Solution
– P2V, V2P, V2V, P2P – dissimilar hardware allowed.
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29 www.doubletake.com

30. Double-Take Move
Old Server Target Server
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Double-Take
Move Console
Double-Take replicatesworkload has been replicated, users
Once a full copy of the the workload in real-time while
users remain onlinethe new server within minutes
can be migrated to and working
30 www.doubletake.com

31. Workload Portability – Double-Take
• Real-Time Replication
– Double-Take provides real-time replication of workloads for efficient
migration with only minutes of downtime
• Optimized for WAN
– Double-Take migrates workloads over IP networks, LAN or WAN,
with optimizations like compression and bandwidth limiting
– Double-Take makes site migration easy with options for migration
across subnets and support for dissimilar hardware and storage
• Across Hardware and Virtualization
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– Double-Take migrates workloads between dissimilar hardware and
between physical and virtual systems in either direction
31 www.doubletake.com

32. www.doubletake.com

33. Site to Site Migration
Migrate workloads efficiently
between sites over any distance
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Migrate from multiple sites for
datacenter consolidation

34. Workload Portability – Double-Take
• Double-Take Portability Solutions
– Physical Virtual
• Automatically provision virtual macMigrate workloads between
any combination of physical and virtual servers: P2P, P2V, V2V,
and V2P
• hines on VMWare ESX hosts for P2V conversion or V2V
migration
• “Physicalize” virtual servers with V2P conversions
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– Save Time, Save Money
• Migrate data during normal business hours and perform fast
migrations within minutes instead of hours
• Eliminate costly downtime of business critical servers during
migration or conversion
• Consolidate and virtualize quickly and efficiently
34 www.doubletake.com

35. How Migration Works (x2x)
Old Server Target Server
Replication
Staging
Area
C: Volume
Operating System
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PUERTO RICO
Data Volumes
User and Application Data
Step 1: SystemServerReal-Time Replication
Step 3: Target State is Rebooted
Step 2: System State Applied

36. Physical to Virtual Migration
DT-VRA
DT-VRA
C: FS-System
C:
C: System.vmdk
System.vmdk
E: FS-Data
FS-System.vmdk
File Server C: FS-System.vmdk
EX-System.vmdk
E: FS-Data.vmdk
FS-Data.vmdk
EX-Data.vmdk
C: EX-System
File Server
EX-System.vmdk
E: EX-Data DB-System.vmdk
EX-Data.vmdk
Exchange DB-Data.vmdk
WORLDWIDE SALES MEETING PUERTO RICO
DB-System.vmdk
C: DB-System
DB-Data.vmdk
E: DB-Data
Database
When a full workload is replicated,
Double-Take automatically provisions
migration can beworkload volume
VMDKs for each completed in minutes

37. Workload Portability – Double-Take
• Migrate Any Windows Workload
– Migrate domain controllers and SBS servers
• Across any Storage
– Migrate data between dissimilar SANs or iSCSI appliances or from
DAS to SAN or iSCSI
• In Real-Time
– Migrate workloads with real-time replication while users are online
and productive
– Reduce downtime to minutes instead of hours
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• Virtual or Physical?
– Either virtualize physical workloads or physicalize virtual workloads
– Automatic provisioning of virtual machines
• Efficiency
– Perform dozens of migrations simultaneously
37 www.doubletake.com

38. Workload Optimization
Migration
• Move workloads between any combination of
platforms (x2x) with zero downtime
• Migrate within datacenters or across locations for DR
datacenter migrations and consolidations
•LAN/WAN friendly
Backup
• Continuously backup workloads with real-time, WAN
friendly protection
• Automated recovery from any point in time to a
vSphere virtual machine
•Recover files, folders, emails, databases, or whole data
WORLDWIDE SALES MEETING PUERTO RICO sets and system state from any point in time
Availability
• Real-time byte-level replication (over any distance) of
workloads running on VMware vSphere
• Automated monitoring/failover of virtualized workloads
to protect workload uptime
•Failover workloads between dissimilar hardware
“Double-Take provides a turnkey solution for Managed migration,
centralization and backup of virtualized workloads”

39. Microsite
www.doubletake.com/vmware
WORLDWIDE SALES MEETING PUERTO RICO

40. Q&A
For More Information
http://www.doubletake.com
www.doubletake.com