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数据备份与恢复操作规程.docx

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数据备份与恢复操作规程

目录

一、总则...................................................4

二、备份策略...............................................4

2.1备份类型...............................................5

2.1.1完全备份.............................................6

2.1.2差异备份.............................................7

2.1.3增量备份............................................11

2.2备份频率..............................................12

2.3备份存储..............................................13

2.3.1磁盘备份............................................14

2.3.2磁带备份............................................15

2.3.3云备份..............................................16

2.4备份介质管理..........................................20

2.5备份保留周期..........................................22

三、备份流程..............................................22

3.1备份准备工作..........................................23

3.1.1确认备份对象........................................24

3.1.2检查备份设备........................................26

3.1.3预检备份策略........................................28

3.2备份执行操作..........................................29

3.2.1启动备份任务........................................30

3.2.2监控备份过程........................................30

3.2.3处理备份异常........................................31

3.3备份验证..............................................33

3.3.1校验备份完整性......................................39

3.3.2测试备份可用性......................................40

四、恢复策略..............................................41

4.1恢复类型..............................................42

4.1.1被动恢复............................................43

4.1.2主动恢复............................................45

4.2恢复优先级............................................48

4.3恢复流程..............................................49

五、恢复操作..............................................50

5.1恢复准备工作..........................................52

5.1.1评估数据丢失情况....................................52

5.1.2选择恢复对象........................................53

5.1.3准备恢复环境....................

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