138 lines
3.9 KiB
Markdown
138 lines
3.9 KiB
Markdown
# CHANGE MANAGEMENT EXAMPLE
|
|
## Scenario: Configuration Change Request and Approval
|
|
|
|
---
|
|
|
|
## SCENARIO OVERVIEW
|
|
|
|
**Scenario Type:** Change Management Process
|
|
**Document Reference:** Title VIII: Operations, Section 3: Change Management; 00_document_control/Change_Management_Process.md
|
|
**Date:** [Enter date in ISO 8601 format: YYYY-MM-DD]
|
|
**Change Classification:** Standard Change
|
|
**Participants:** Technical Department, Change Control Board, Operations Department
|
|
|
|
---
|
|
|
|
## STEP 1: CHANGE REQUEST SUBMISSION (T+0 days)
|
|
|
|
### 1.1 Change Request Initiation
|
|
- **Date:** 2024-01-15
|
|
- **Request Details:**
|
|
- Change Request ID: CR-2024-001234
|
|
- Requestor: Technical Department
|
|
- Change Type: Configuration Change
|
|
- System: Database Configuration
|
|
- Change Description: Increase database connection pool size from 50 to 100
|
|
- Justification: Improve system performance under high load
|
|
- Impact Assessment: Low risk, performance improvement
|
|
- **Submission Method:** Change management system
|
|
|
|
### 1.2 Initial Review
|
|
- **Date:** 2024-01-15
|
|
- **Review Actions:**
|
|
1. Verify request completeness
|
|
2. Assess change type
|
|
3. Initial impact assessment
|
|
4. Route to appropriate reviewer
|
|
- **Review Result:** Request complete, routed to Change Control Board
|
|
|
|
---
|
|
|
|
## STEP 2: CHANGE CONTROL BOARD REVIEW (T+2 days)
|
|
|
|
### 2.1 CCB Review
|
|
- **Date:** 2024-01-17 (2 days after submission)
|
|
- **Review Actions:**
|
|
1. Review change request
|
|
2. Assess technical impact
|
|
3. Evaluate business impact
|
|
4. Review risk assessment
|
|
5. Consider alternatives
|
|
- **Review Findings:**
|
|
- Technical impact: Low (configuration change only)
|
|
- Business impact: Positive (performance improvement)
|
|
- Risk: Low (reversible change)
|
|
- Alternatives: None required
|
|
|
|
### 2.2 CCB Decision
|
|
- **Date:** 2024-01-17
|
|
- **Decision:** APPROVED
|
|
- **Decision Rationale:**
|
|
- Low risk change
|
|
- Performance improvement benefit
|
|
- Reversible if issues occur
|
|
- No business disruption expected
|
|
- **Approval Conditions:**
|
|
- Implement during maintenance window
|
|
- Monitor performance after change
|
|
- Rollback plan required
|
|
|
|
---
|
|
|
|
## STEP 3: CHANGE IMPLEMENTATION (T+5 days)
|
|
|
|
### 3.1 Implementation Planning
|
|
- **Date:** 2024-01-20 (5 days after submission)
|
|
- **Planning Actions:**
|
|
1. Schedule implementation window
|
|
2. Prepare rollback plan
|
|
3. Notify stakeholders
|
|
4. Prepare monitoring plan
|
|
- **Implementation Plan:**
|
|
- Window: Maintenance window (02:00-04:00 UTC)
|
|
- Duration: 30 minutes estimated
|
|
- Rollback: Configuration revert (5 minutes)
|
|
- Monitoring: Performance metrics
|
|
|
|
### 3.2 Change Implementation
|
|
- **Date:** 2024-01-20, 02:00 UTC
|
|
- **Implementation Steps:**
|
|
1. Backup current configuration
|
|
2. Apply new configuration
|
|
3. Verify configuration
|
|
4. Test connectivity
|
|
5. Monitor performance
|
|
- **Implementation Status:**
|
|
- Configuration: Applied successfully
|
|
- Connectivity: Verified
|
|
- Performance: Improved
|
|
- Status: Complete
|
|
|
|
---
|
|
|
|
## STEP 4: POST-IMPLEMENTATION REVIEW (T+7 days)
|
|
|
|
### 4.1 Performance Monitoring
|
|
- **Date:** 2024-01-22 (7 days after submission)
|
|
- **Monitoring Results:**
|
|
- Connection pool: Operating at 100 connections
|
|
- Performance: Improved (15% reduction in connection wait time)
|
|
- System stability: No issues
|
|
- User impact: Positive (faster response times)
|
|
|
|
### 4.2 Change Closure
|
|
- **Date:** 2024-01-22
|
|
- **Closure Actions:**
|
|
1. Verify change success
|
|
2. Document results
|
|
3. Close change request
|
|
4. Update change log
|
|
- **Closure Status:**
|
|
- Change: Successful
|
|
- Documentation: Complete
|
|
- Change request: Closed
|
|
- Change log: Updated
|
|
|
|
---
|
|
|
|
## RELATED DOCUMENTS
|
|
|
|
- [Title VIII: Operations](../../02_statutory_code/Title_VIII_Operations.md) - Change management procedures
|
|
- [Change Management Process](../../00_document_control/Change_Management_Process.md) - Change management framework
|
|
- [Configuration Change Process Example](Configuration_Change_Process_Example.md) - Related example
|
|
|
|
---
|
|
|
|
**END OF EXAMPLE**
|
|
|