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孙锋
2020-5-14 下午6:27
差异
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# 现象 当备份运行在Windows Hyper-V Server 2016(Windows 10)或更高版本上的虚拟机,并且此虚拟机在过时的VM配置版本5.0上运行时,则无法检索到该虚拟机的已更改块跟踪信息,也无法获取备份期间被处理的完整的虚拟磁盘的信息。 有问题的备份日志示例–从头到尾读取两个虚拟磁盘,而不是仅读取CBT报告的已更改扇区: *2018-03-29T18:13:32:428+03:00 8156 I00BD0000: Backing up virtual machine 'vm:7FF720C6-357C-4350-A558-C1EAB3E065E3?type%3dmshyperv'.* *2018-03-29T18:13:42:733+03:00 8156 I00950000: Selected Changed Block Tracking mode: 'Enable and use CBT'.* *2018-03-29T18:13:44:209+03:00 8156 I00950000: Changed Block Tracking has been enabled for virtual machine '(Gen2) Win2012R2'.* *…..* *2018-03-29T18:20:47:516+03:00 8156 I00000000: I/O statistics for device '(Gen2) Win2012R2(IFACE_SCSI0:0)': **9383589376 bytes read**, 0 bytes written.* *2018-03-29T18:20:47:522+03:00 8156 I00000000: I/O statistics for device '(Gen2) Win2012R2(IFACE_SCSI0:2)': **52510720 bytes read,** 0 bytes written.* *2018-03-29T18:20:47:543+03:00 8156 I0135003B: Command has completed successfully. Command=Backing up virtual machine disks;* # 原因 如果将Hyper-V 2012升级到2016,而现有虚拟机配置未升级,则可能会发生这种情况。 请在[升级虚拟机版本](https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/upgrade-virtual-machine-version-in-hyper-v-on-windows-or-windows-server#why-should-i-upgrade-the-virtual-machine-configuration-version)文章中查看其他详细信息 # 解决方法: 如[升级虚拟机版本](https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/upgrade-virtual-machine-version-in-hyper-v-on-windows-or-windows-server)文章中所述,将虚拟机配置升级到更高版本。 原文链接:https://kb.acronis.com/content/62322
新内容
内容
# 现象 当备份运行在Windows Hyper-V Server 2016(Windows 10)或更高版本上的虚拟机,并且此虚拟机在过时的VM配置版本5.0上运行时,则无法检索到该虚拟机的已更改块跟踪信息,也无法获取备份期间被处理的完整的虚拟磁盘的信息。 有问题的备份日志示例–从头到尾读取两个虚拟磁盘,而不是仅读取CBT报告的已更改扇区: *2018-03-29T18:13:32:428+03:00 8156 I00BD0000: Backing up virtual machine 'vm:7FF720C6-357C-4350-A558-C1EAB3E065E3?type%3dmshyperv'.* *2018-03-29T18:13:42:733+03:00 8156 I00950000: Selected Changed Block Tracking mode: 'Enable and use CBT'.* *2018-03-29T18:13:44:209+03:00 8156 I00950000: Changed Block Tracking has been enabled for virtual machine '(Gen2) Win2012R2'.* *…..* *2018-03-29T18:20:47:516+03:00 8156 I00000000: I/O statistics for device '(Gen2) Win2012R2(IFACE_SCSI0:0)': **9383589376 bytes read**, 0 bytes written.* *2018-03-29T18:20:47:522+03:00 8156 I00000000: I/O statistics for device '(Gen2) Win2012R2(IFACE_SCSI0:2)': **52510720 bytes read,** 0 bytes written.* *2018-03-29T18:20:47:543+03:00 8156 I0135003B: Command has completed successfully. Command=Backing up virtual machine disks;* # 原因 如果将Hyper-V 2012升级到2016,而现有虚拟机配置未升级,则可能会发生这种情况。 请在[升级虚拟机版本](https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/upgrade-virtual-machine-version-in-hyper-v-on-windows-or-windows-server#why-should-i-upgrade-the-virtual-machine-configuration-version)文章中查看其他详细信息 # 解决方法: 如[升级虚拟机版本](https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/upgrade-virtual-machine-version-in-hyper-v-on-windows-or-windows-server)文章中所述,将虚拟机配置升级到更高版本。 原文链接:https://kb.acronis.com/content/62322
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