H3C CAS 云迁移方案最佳实践-5W103-整本手册.pdf
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H3C CAS 云计算管理平台
云迁移方案最佳实践
软件版本：E0730 之前版本
资料版本：5W103-20220302
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目录
1 CAS 虚拟化产品云迁移方案介绍 ············································································································· 1
1.1 应用场景 ··············································································································································· 1
1.2 业务迁移流程概述 ································································································································ 1
1.3 业务现状信息收集 ································································································································ 2
1.3.1 物理服务器业务现状 ·················································································································· 2
1.3.2 虚拟机现状收集 ························································································································· 4
1.4 迁移评估 ··············································································································································· 5
1.4.1 迁移后配置资源评估 ·················································································································· 5
1.4.2 迁移方式评估 ····························································································································· 6
1.4.3 迁移数据量和时间评估 ·············································································································· 7
2 外部云虚拟机迁移配置指导 ····················································································································· 9
2.1 配置前提 ··············································································································································· 9
2.2 注意事项 ··············································································································································· 9
2.3 配置环境 ············································································································································· 10
2.3.1 服务器 ······································································································································ 10
2.3.2 软件 ········································································································································· 10
2.4 配置步骤 ············································································································································· 11
2.4.1 组网拓扑 ·································································································································· 11
2.4.2 创建虚拟机 ······························································································································· 11
2.4.3 VMware 虚拟机迁移················································································································· 13
2.5 外部云迁移常见问题 ··························································································································· 19
2.5.1 VMware 虚拟机删除快照后迁移至 CAS 失败 ·········································································· 19
2.5.2 VMware 的用户名或密码长度过长，无法添加至外部云 ·························································· 21
2.5.3 VMware 虚拟机迁移时报错“删除快照失败”，导致迁移失败 ··············································· 22
3 异构平台迁移配置指导 ·························································································································· 22
3.1 异构平台迁移介绍 ······························································································································ 22
3.1.1 功能介绍 ·································································································································· 22
3.1.2 使用限制 ·································································································································· 22
3.1.3 迁移流程概述 ··························································································································· 23
3.2 P2V/V 2V 异构平台迁移配置过程 ········································································································ 23
3.2.1 配置需求（以 Windows 系统迁移为例） ················································································· 23
3.2.2 源设备迁移准备 ······················································································································· 24
3.2.3 目标虚拟机准备 ······················································································································· 30
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3.2.4 迁移源设备 ······························································································································· 35
3.2.5 卸载客户端 ······························································································································· 48
3.2.6 兼容性说明 ······························································································································· 50
3.2.7 实际典型问题 ··························································································································· 50
4 导出/导入 OVA、OVF 迁移 ··················································································································· 64
4.1.1 功能介绍 ·································································································································· 64
4.1.2 注意事项 ·································································································································· 65
4.1.3 配置步骤 ·································································································································· 65
5 跨集群云彩虹迁移 ·································································································································· 66
6 通过后台操作迁移 VMware 虚拟机 ········································································································ 66
6.1.1 功能介绍 ·································································································································· 66
6.1.2 配置步骤 ·································································································································· 66
7 附录：物理机和虚拟机迁移信息收集方法 ····························································································· 70
7.1 物理机的操作系统信息收集方法 ········································································································· 70
7.2 Windows 系统物理机的硬件配置和负载信息收集方法 ······································································· 71
7.2.1 硬件配置收集方法 ···················································································································· 71
7.2.2 负载信息收集方法 ···················································································································· 71
7.3 Linux 系统物理机的硬件配置和负载信息收集方法 ············································································· 75
7.3.1 硬件配置收集方法 ···················································································································· 75
7.3.2 负载信息收集方法 ···················································································································· 76
7.3.3 Linux 手工收集方法·················································································································· 79
7.4 虚拟机的迁移信息收集方法 ················································································································ 81
7.5 业务系统类型信息收集方法 ················································································································ 81
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