1. Anatomy of a Cutover Plan
or
Don’t get caught dead in a go-live
situation
Mahesh Vallampati
2. About the Speaker
• Mahesh Vallampati
– Senior Practice Manager at SmartDog Services
– Senior Sales Consulting Manager at Hotsos.
– Worked at Oracle for nine years
– Director of IT Database Services at a company in
Houston
– Published in Oracle magazine
3. Agenda
• Go Live ecology
• Cutover Overview
• Cutover Plan
• Cutover Templates
5. Go Live Ecology
• What is a Go-Live Anyway?
– A move from one defined state to another defined state
– Typically supposed to
• Minimize on-going risk
• Cost Effective
• Enhance Business Process
– Involves
• Several Stakeholders
• Co-ordination of tasks
– Usually involves a small defined window of time
• Includes cutover tasks
• Also includes rollback tasks if needed
6. Go Live Ecology – Bus.
Perspective
Go Live
Bus. E
Vol.
B D
A C
TIME
A = Current Business volume, B = Business ramp up
C = Productivity Dip toward shutdown, D = Controlled Business ramp up, E = Stabilization
7. Go-Live Ecology – IT Perspective
Go Live
C
IT
Activities
B D
A
E
Y Z
TIME
A = Overall Testing, B = Plan and Get Ready for Cutover
C = Execute Cutover, D = Support Business Ramp Up E = Steady State Support
Y-Z = Steady State Support
9. Cutover Definition
• Is A Process
• Execution of Planned Tasks
• By Several Stakeholders
• Step by Step
• Migrate Tested Functionality to Production
• Performed at least once or twice to document issues
and timings
• Variance from cutover for Production should be well
understood
• Lessons should be definitely learnt
10. Cutover characteristics
• Plan well ahead
• Meet Customer Demand
• Ramp down Business, (Close open items, Notify
customers)
• Cutover Activities
• Key Decision point made by stakeholder
– Move forward
– Roll Back
• Go-Live or RollBack
• Business Ramp up
11. Cutover Process
• Pre-Cutover Activities
• Build Production Environment
• Cutover Plan development
• Test Cutover Plan
• Wash/Repeat/Rinse
• Finalize Cutover Plan
• Cutover Activities
• Execute Cutover Plan
• Perform checks
• Go/No Go Decision
• Post Go Live Support
• Issue Management
13. Cutover Plan
• One document
• Includes all cutover related tasks
• Has a section for rollback also
• Contains stakeholders and their tasks
• Has decision checkpoints
• Has detailed timing information for trial cutovers
14. Cutover Plan
• Facilitates co-ordination between key players
and stakeholders
• Owned by a project manager or a key
stakeholder
• Business and IT own the cutover plan together
• A tool to manage cutover process
• A tool to report progress against cutover tasks
15. Cutover Plan Document
• Needs to be managed very tightly
• Changes to plan made only by cutover team
• Change risk understood and contingency plan in
place
16. Cutover Plan
• Detailed Task List
• Timings and dependencies for each tasks
• Parallel execution and co-ordination of
independent tasks
• A contact list
• Rollback Plan
• Decision Points
• Contains readiness criteria
21. Cutover Plan Formats
• Spreadsheet
– Homegrown
– Created out of necessity
• AIM Document
– PM.030 – Transition and Contingency Plan Document
22. Spreadsheet
• Components
– Document Control
– Resources
• Cutover Escalation
• Post Implementation Support Plan
• On-Site/Remote Resources
• War Room
• Conf. Bridge
– Risk Scorecard/Readiness Criteria
– Cutover Plan
– DR-Restore
23. Document Control
• Version Control
• Owner
• Contributors
• Reviewers
• Issue List
24. Resources
• Cutover Escalation
• Post Implementation Support Plan
• On-Site/Remote Resources
– Name
– Contact (Cell/Home/Office)
– Manager’s Contact
• War Room/Conf. Bridge
25. A note on War Rooms
• War Rooms are effective
– When there are team chemistry issues
– Post Go Live issues are certain
– There are enough resources to staff a war room
around the clock
– It is for a short period
– There is a lot on the line
26. Cutover Plan
• Task
• Owner
• Others Involved
• Dependencies
• Duration
– Planned Start and End
– Actual Start and End
• Variance in duration
• Status
• Notes
• Score
• Process Improvement Opportunity
28. AIM Document PM.030
• PM.030
– Transition and Contingency Plan
– Owned by the Project Manager
– Major Contributors
• DBA Team
• Infrastructure/OS Team
• Development Team
• Functional Team for Setups
– Much easy if done ahead of time
29. PM.030 Sections
• Detailed Transition Plan
• Cutover Contingency Plan
• Preparing for Production
• Production Schedule – First Week
30. PM.030 Sections
• Detailed Transition Plan
– General Tasks
– Detailed Checklist Tasks
• Cutover Contingency Plan
– Contingency Steps
– Upon System Availability
• Preparing for Production
– Approach
• Production Schedule - First Week
– Using the Company Support Infrastructure
– Information Systems Production Feedback Session
– Support Status