Windows Server:由于时间差较大,系统时钟不同步
Summary: 本文介绍了 Windows 时间服务不将系统时钟与时间源同步的问题。如果本地时钟和源时钟之间的时间差太大,则可能会发生这种情况。
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Symptoms
- Windows 系统上的时间不正确。
- Windows 时间服务配置为与时间源同步,但它无法这样做。
- 如果您主要使用 CIFS/NFS 来写入备份,则应使用
w32tm /resync命令返回“计算机未重新同步,因为所需的时间更改太大”。
- 系统事件日志包含 Time-Service 错误 34,这也表示时间差过大。

Cause
如果本地时钟与其源之间的时间差超过某个阈值,则本地时钟不会立即同步。
Resolution
通常无需执行任何作,Windows 时间服务最终会将本地系统时钟与其源时钟同步。如果需要即时同步,可以修改两个注册表值之一来实现同步。
注册表位置: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config
MaxPosPhaseCorrection:此值指定系统将进行的最大正时间校正(以秒为单位)。MaxNegPhaseCorrection:此值指定系统将进行的最大负时间校正(以秒为单位)。

如果系统锁定必须向前移动才能到达正确的时间,请设置值 MaxPosPhaseCorrection。如果必须向后移动,请设置值 MaxNegPhaseCorrection。本地时钟与其源之间的时间差在时间服务错误 34 的描述中给出,如上所示。将其中一个注册表值设置为大于错误中显示的值,或将其设置为 FFFFFFFF (十六进制)以指定无限制。
重新启动 Windows 时间服务以使更改生效。重新启动服务后不久,时钟应同步。然后可以恢复注册表更改。
Additional Information
如果正确配置了 Windows 时间服务,则较大的时间差异(例如,以天或周为单位)并不常见。但是,它们可能是应用虚拟机的快照或检查点的结果。
注意不要在 Active Directory (AD) 域中引入较大的时间更改,因为这可能会干扰 Kerberos 身份验证。AD 域控制器上的极端时间更改可能会导致自上次成功复制以来的时间超过林的逻辑删除生存期。
注意不要在 Active Directory (AD) 域中引入较大的时间更改,因为这可能会干扰 Kerberos 身份验证。AD 域控制器上的极端时间更改可能会导致自上次成功复制以来的时间超过林的逻辑删除生存期。
Affected Products
Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022Products
PowerEdge FC640, PowerEdge M640, PowerEdge M640 (for PE VRTX), PowerEdge MX740C, PowerEdge MX750c, PowerEdge MX760c, PowerEdge MX840C, PowerEdge R240, PowerEdge R250, PowerEdge R260, PowerEdge R340, PowerEdge R350, PowerEdge R360, PowerEdge R440
, PowerEdge R450, PowerEdge R540, PowerEdge R550, PowerEdge R640, PowerEdge R6415, PowerEdge R650, PowerEdge R650xs, PowerEdge R6515, PowerEdge R6525, PowerEdge R660, PowerEdge R660xs, PowerEdge R6615, PowerEdge R6625, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R750, PowerEdge R750XA, PowerEdge R750xs, PowerEdge R7515, PowerEdge R7525, PowerEdge R760, PowerEdge R760XA, PowerEdge R760xd2, PowerEdge R760xs, PowerEdge R7615, PowerEdge R7625, PowerEdge R840, PowerEdge R860, PowerEdge R940, PowerEdge R940xa, PowerEdge R960, PowerEdge T140, PowerEdge T150, PowerEdge T160, PowerEdge T340, PowerEdge T350, PowerEdge T360, PowerEdge T440, PowerEdge T550, PowerEdge T560, PowerEdge T640
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Article Properties
Article Number: 000226718
Article Type: Solution
Last Modified: 07 Jan 2025
Version: 2
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