50 lines
1.4 KiB
Markdown
50 lines
1.4 KiB
Markdown
---
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title: "Normal Change"
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type: concept
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tags: [Change-Management, ITSM, CAB, Change-Window]
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last_updated: 2026-04-14
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---
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## Definition
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Normal Change(正常变更)是一种包含一定风险或影响的变更类型,需要变更咨询委员会(CAB)的审批,并可能需要跨团队协调。与 Standard Change 不同,Normal Change 需要明确的变更窗口来执行。
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## Characteristics
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|| Attribute | Value |
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|-----------|--------|
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| Approval Required | 是(CAB 审批) |
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| CAB Involvement | 必须 |
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| Automation Level | 部分自动化或无 |
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| Risk Level | 中-高(需评估) |
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| Change Window | 需要明确的时间窗口 |
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## Process Flow
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1. **Request**:产品团队提交变更请求
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2. **Assessment**:评估变更的风险和影响
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3. **CAB Review**:变更咨询委员会审批
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4. **Scheduling**:安排变更窗口
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5. **Execution**:在变更窗口内执行
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6. **Verification**:验证变更结果
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7. **Closure**:完成变更记录
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## Relationship with Standard Change
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Normal Change 的理想状态是通过自动化逐步将其归入 Standard Change 范畴:
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- 识别重复的 Normal Change
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- 评估风险并制定标准化流程
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- 通过 IaC + CI/CD 实现自动化
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- 将 Normal Change 转化为 Standard Change
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## Example Use Cases
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- 跨账户的网络架构变更
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- 需要 CAB 审批的安全策略更新
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- 涉及多个团队协调的基础设施迁移
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## Sources
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- [[ctp-topic-30-managing-change]]
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