信息安全技术 信息系统灾难恢复规范 GB/T 20988-2007
信息安全技术
信息系统灾难恢复规范
Information security technology- Disaster recovery specifications for information systems
目次
前言 ................................................................................. II
引言 ................................................................................ III
1 范围 ................................................................................ 1
2 规范性引用文件 ...................................................................... 1
3 术语和定义 .......................................................................... 1
4 灾难恢复概述 ........................................................................ 3
4.1 灾难恢复的工作范围 ................................................................ 3
4.2 灾难恢复的组织机构 ................................................................ 3
4.3 灾难恢复规划的管理 ................................................................ 4
4.4 灾难恢复的外部协作 ................................................................ 4
4.5 灾难恢复的审计和备案 .............................................................. 4
5 灾难恢复需求的确定 .................................................................. 4
5.1 风险分析 .......................................................................... 4
5.2 业务影响分析 ...................................................................... 4
5.3 确定灾难恢复目标 .................................................................. 5
6 灾难恢复策略的制定 .................................................................. 5
6.1 灾难恢复策略制定的要素 ............................................................ 5
6.2 灾难恢复资源的获取方式 ............................................................ 5
6.3 灾难恢复资源的要求 ................................................................ 6
7 灾难恢复策略的实现 .................................................................. 7
7.1 灾难备份系统技术方案的实现 ........................................................ 7
7.2 灾难备份中心的选择和建设 .......................................................... 7
7.3 专业技术支持能力的实现 ............................................................ 7
7.4 运行维护管理能力的实现 ............................................................ 7
7.5 灾难恢复预案的实现 ................................................................ 8
附录A (规范性附录) 灾难恢复能力等级划分 ........................................... 10
附录B (资料性附录) 灾难恢复预案框架 ............................................... 14
附录C (资料性附录) 某行业RTO/RPO与灾难恢复能力等级的关系示例 .................... 16
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