Avamar:Windows FS 插件程序 — 备份完成但出现异常,但出现警告:avtar 警告 <18834>...
Summary: Avamar:Windows 文件系统 (FS) 插件程序 — 备份完成,但有异常并显示警告:avtar 警告 <18834>: Avtar 检测到循环重解析点。
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Symptoms
Windows 文件系统备份完成,但出现异常。
- 备份日志显示几条类似于以下内容的警告消息:
avtar Warning <18834>: Avtar has detected a circular Reparse Point (C:\ProgramData\Application Data\) that points back to a parent directory (C:\ProgramData\). This may cause undesirable results, such as OpenFile Errors. avtar Warning <18834>: Avtar has detected a circular Reparse Point (C:\Users\Default\AppData\Local\Application Data\) that points back to a parent directory (C:\Users\Default\AppData\Local\). This may cause undesirable results, such as OpenFile Errors. avtar Warning <18834>: Avtar has detected a circular Reparse Point (C:\Users\Administrator\AppData\Local\Application Data\) that points back to a parent directory (C:\Users\Administrator\AppData\Local\). This may cause undesirable results, such as OpenFile Errors. avtar Warning <18834>: Avtar has detected a circular Reparse Point (C:\Users\<_user-id_>\AppData\Local\Application Data\) that points back to a parent directory (C:\Users\<_user-id_>\AppData\Local\). This may cause undesirable results, such as OpenFile Errors.
- 启用日志调试后,我们会看到以下类型的消息:
[avtar] GetReparsePointInfo() 'C:\Users\####v\AppData\Local\Microsoft\Windows\INetCache\Low\Content.IE5' does not have a resolveable target .. [avtar] INTERNAL ERROR: <0001> assert error (inAbsTarget.is_absolute()), reparse_points.cpp line 81 [avtar] SessionProfile::sendstats kind: INTERNAL mess1: <INTERNAL>assert error (inAbsTarget.is_absolute()), reparse_points.cpp line 81</INTERNAL>
- 同样的错误也可以看作是“reparse_points.cpp第 84 行”和“reparse_points.cpp第 85 行”,本质上是相同的错误:
[avtar] INTERNAL ERROR: <0001> assert error (inAbsTarget.is_absolute()), reparse_points.cpp line 84 [avtar] INTERNAL ERROR: <0001> assert error (inAbsTarget.is_absolute()), reparse_points.cpp line 85
- 排除使用受影响文件夹中的数据集或命令行(例如“C:\ProgramData\Application Data\”)时,问题仍然存在,备份代理仍在查询该路径。
Cause
此问题发生在 Windows 递归或循环“重分析点”也称为“系统目录联结”上
内部断言错误与无法访问且无法备份的无效目标相关联,这是一个环境问题。
它们可能是不再需要的已断开连接的重解析点,或者重新解析的点链接可能存在问题。我们建议系统管理员根据需要进行检视和修复。
为了解决此问题,Avamar 开发人员创建了一个标记来解决此问题。
Resolution
选项 1:
- 要解决此问题,请请求系统管理员查看影响备份的已重新解析的点,并在运行新备份之前解决这些问题。
选项 2:
- 要解决此问题,请使用标记”
--x31=134217728avtar.cmd,在 Avamar 软件版本 19.4.X 及更高版本中禁用循环重解析点检查
提醒:将 Avamar 升级到 19.4.X 或更高版本并使用标记可解决此问题。在卷的备份前扫描和分析重解析点期间,备份过程不会记录错误。
Avtar 不会遍历“系统目录交叉点”或“重解析点”,它们通过另一个路径进行备份。
Avtar 不会遍历“系统目录交叉点”或“重解析点”,它们通过另一个路径进行备份。
Affected Products
AvamarProducts
AvamarArticle Properties
Article Number: 000169270
Article Type: Solution
Last Modified: 11 Jun 2024
Version: 6
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