
2.8 : Develop a Decommission Plan
Objective
Develop a plan to retire legacy system.
View Lessons LearnedRecommended Best Practices
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Shared
Contract Review - Evaluate legacy contracts (software, infrastructure, and O&M) for expirations and renewal options
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Customer
Component Identification - Determine application components in need of decommissioning (e.g. test and production environments, system user IDs, business applications)
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Customer
Hardware Assessment - Identify hardware lifecycle status
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Customer
Network Inventory - Pinpoint relevant network devices
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Customer
Data Archiving - Establish archiving scope, details (data/schedule) & timelines. Engage Privacy Officer
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Customer
Records Disposal - Identify records eligible for disposal per retention schedules
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Customer
Asset Management - Determine ownership and locations of network, software, and hardware assets
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Customer
Decommission Ranking - Rank components based on complexity / priority of decommissioning
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Customer
Backup Procedures - Identify failover/offline procedures, backup, and archival procedures
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Customer
Security Coordination - Coordinate with agency IT Security office to identify guidelines for managing/cleansing/sanitizing data
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Customer
Decommission Planning - Draft decommission plan including timelines / key tasks to retire legacy systems (based on above activities)
2.8 Lessons Learned
- Conduct cost benefit analysis to determine cost of archiving, migrating legacy data, or maintaining legacy systems in place
- Leverage common standards and solutions defined by NARA for records management found at https://ussm.gsa.gov/fibf-ERM/
- If system accessed via web, coordinate domain name transition through Domain Name System (DNS) and with IT security POC
Stakeholders
Recommended stakeholders, inputs, & outputs may vary by implementation; however, agencies that contributed to this Playbook reported these factors as increasing the likelihood of success.Customer
- Business Owner
- Functional Lead
- Functional Team
- Technical Lead/Solution Architect
- Technical SME
- Functional SME
- PMO Lead
Inputs
Outputs
- Decommission Plan