数据备份与恢复操作规程.docx
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....................