如何验证备份是否无错完成
上一次修改主题: 2005-05-09
此主题说明如何验证备份是否无错完成。
步骤
验证备份是否正确无误地完成
在备份作业完成后,请确保“备份进度”对话框中显示“状态:已完成”。
单击“报告”查看备份日志文件,以确定在备份过程中是否发生了任何错误。
默认情况下,日志文件设置为仅记录所执行的备份作业的摘要。如果在备份过程中收到错误消息,并且需要有关故障的更详细数据,可以再次执行备份并使用详细日志记录。然后可以搜索日志文件以确切了解所发生的情况。有关启用详细日志记录的详细信息,请参阅选择“备份”的默认设置。
下面是正确完成的 Windows 备份(其中包括 Exchange 文件夹)的备份日志示例:
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Backup Status
Operation: Backup
Active backup destination: File
Media name: "Windows Backup created 3/11/2004 at 5:28 PM"
Backup (via shadow copy) of "C: BOOT"
Backup set #1 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Media name: "Windows Backup created 3/11/2004 at 5:28 PM"
Backup Type: Normal
Backup started on 3/11/2004 at 5:31 PM.
Backup completed on 3/11/2004 at 5:31 PM.
Directories: 3
Files: 29
Bytes: 2,025,337
Time: 1 second
Backup (via shadow copy) of "D: System"
Backup set #2 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Media name: "Windows Backup created 3/11/2004 at 5:28 PM"
Backup Type: Normal
Backup started on 3/11/2004 at 5:31 PM.
Backup completed on 3/11/2004 at 5:48 PM.
Directories: 1675
Files: 12925
Bytes: 1,919,675,569
Time: 16 minutes and 55 seconds
Backup (via shadow copy) of "F: Exchange"
Backup set #3 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Media name: "Windows Backup created 3/11/2004 at 5:28 PM"
Backup Type: Normal
Backup started on 3/11/2004 at 5:48 PM.
Backup completed on 3/11/2004 at 5:53 PM.
Directories: 257
Files: 3551
Bytes: 1,083,988,436
Time: 5 minutes and 0 seconds
Backup (via shadow copy) of "System State"
Backup set #4 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Media name: "Windows Backup created 3/11/2004 at 5:28 PM"
Backup Type: Copy
Backup started on 3/11/2004 at 5:53 PM.
Backup completed on 3/11/2004 at 5:56 PM.
Directories: 189
Files: 2624
Bytes: 461,069,597
Time: 2 minutes and 36 seconds
----------------------
Verify Status
Operation: Verify After Backup
Active backup destination: File
Active backup destination: H:\Windows Backup 3-11-04.bkf
Verify of "C:"
Backup set #1 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Verify started on 3/11/2004 at 5:56 PM.
Verify completed on 3/11/2004 at 5:56 PM.
Directories: 3
Files: 29
Different: 0
Bytes: 2,025,337
Time: 1 second
Verify of "D:"
Backup set #2 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Verify started on 3/11/2004 at 5:56 PM.
Verify completed on 3/11/2004 at 5:57 PM.
Directories: 1675
Files: 12925
Different: 0
Bytes: 1,919,675,569
Time: 1 minute and 18 seconds
Verify of "F:"
Backup set #3 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Verify started on 3/11/2004 at 5:57 PM.
Verify completed on 3/11/2004 at 5:58 PM.
Directories: 257
Files: 3551
Different: 0
Bytes: 1,083,988,436
Time: 34 seconds
Verify of "System State"
Backup set #4 on media #1
Backup description: "Windows Backup created 3/11/2004 at 5:28 PM"
Verify started on 3/11/2004 at 5:58 PM.
Verify completed on 3/11/2004 at 5:58 PM.
Directories: 189
Files: 2624
Different: 0
Bytes: 461,069,597
Time: 16 seconds
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检查备份日志文件中是否有错误。请确保备份日志文件中没有错误。
注意: 每个备份作业都在该日志文件中添加信息。可能必须滚动到日志文件的底部,才能找到与最新的备份有关的信息。 如果对此备份作业启用了验证,可以查看日志文件的 Verify Status 部分,以便通过查看 Different: 来查看备份中的哪些文件(如果有)与磁盘上的原始文件不匹配(Different 为日志文件中的行)。请注意某些文件的变化是有规律的,并且文件之间的差异并不一定总是意味着有问题。
关闭日志文件和“备份进度”对话框。
单击“开始”,指向“所有程序”,再指向“管理工具”,然后单击“事件查看器”。
在事件查看器的控制台树中,单击“应用程序”。在详细信息窗格中,确保来源为“NTBackup”或“ESE”(可扩展存储引擎)的应用程序事件日志中没有报告“错误”条目。这些错误表示备份未成功完成。
重要提示: 当备份 Exchange 数据时,此步骤至关重要。出现的某些错误仅显示在应用程序事件日志中。备份 Exchange 时,请不要仅依赖备份日志。 注意: 要加快搜索的速度,请查看表示备份和验证过程开始和完成的事件。然后检查在此期间出现的任何事件。事件 8000 表示备份开始,事件 8019 表示备份结束。 查找错误后关闭事件查看器。
有关详细信息
有关使用“备份”实用程序的详细信息,请参阅使用 Windows Server 2003 中的“备份”实用程序备份和还原数据。