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目 录
第 1 章 数据迁移前必读 ...............................................................................................................1
1.1 概述 ......................................................................................................................................1
1.2 适用场景...............................................................................................................................1
1.3 注意事项...............................................................................................................................2
第 2 章 数据迁移流程...................................................................................................................3
第 3 章 数据迁移前准备 ...............................................................................................................4
3.1 迁移环境准备........................................................................................................................4
3.1.1 基础信息统计..............................................................................................................4
3.1.2 机房布线 .....................................................................................................................5
3.1.3 ESXI 主机光纤卡更换 .................................................................................................5
3.1.4 检查系统及设备运行状态............................................................................................6
3.1.5 获取所需的软件和工具................................................................................................6
3.2 配置目标存储及交换机规划...................................................................................................7
3.2.1 RAID 组及划分 LUN 规划............................................................................................7
3.2.2 目标端 SAN 交换机规划..............................................................................................8
3.3 数据备份................................................................................................................................8
第 4 章 数据迁移方案...................................................................................................................9
4.1 添加目标存储映射 ................................................................................................................9
4.2 迁移数据.............................................................................................................................18
4.3 迁移完成后移除源存储 .......................................................................................................23
4.4 调测业务系统 ......................................................................................................................33
第 5 章 回退方案........................................................................................................................34
5.1 回退场景..............................................................................................................................34
5.1.1 数据备份与恢复 ........................................................................................................34
5.1.2 割接失败导回方案.....................................................................................................34
5.2 回退步骤..............................................................................................................................34
第 6 章 缩略语 ...........................................................................................................................36