AppSync：由于缺少 ldf (sql log) 文件，SQL 恢复失败。
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Symptoms
AppSync 无法恢复装载主机上的 SQL 数据库。
服务计划事件将显示以下信息：
Unable to recover database MyDB on the instance MySQL-QA. See the host plug-in log, application event log, and the SQL Server error log for details.
操作系统应用程序事件日志将显示以下信息：
Error Mountx 17207 MSSQLSERVER FileMgr::StartLogFiles:
Operating system error 2(The system cannot find the file specified.) occurred while creating or opening file
'L:\SourceFolder\MSSQL\logs\MyDB_2.ldf'. Diagnose and correct the operating system error, and retry the operation.
Error Mountx 17207 MSSQLSERVER FileMgr::StartLogFiles:
Operating system error 2(The system cannot find the file specified.) occurred while creating or opening file
'L:\SourceFolder\MSSQL\logs\MyDB_3.ldf'. Diagnose and correct the operating system error, and retry the operation.
Operating system error 2(The system cannot find the file specified.) occurred while creating or opening file
'L:\SourceFolder\MSSQL\logs\MyDB_2.ldf'. Diagnose and correct the operating system error, and retry the operation.
Error Mountx 17207 MSSQLSERVER FileMgr::StartLogFiles:
Operating system error 2(The system cannot find the file specified.) occurred while creating or opening file
'L:\SourceFolder\MSSQL\logs\MyDB_3.ldf'. Diagnose and correct the operating system error, and retry the operation.
装载主机上的 AppSync 插件日志将显示以下信息：
[MountHost] SQL: Last native error: error number 5111, SQLState 01000, sql native info message [Microsoft][ODBC SQL Server Driver][SQL Server]File activation failure.
The physical file name "L:\SourceFolder\MSSQL\logs\MyDB_2.ldf" may be incorrect.
[MountHost] SQL: processSQLMessages: Message = Msg 1813, SevLevel 0, State 5, SQLState 42000, sql native info [Microsoft][ODBC SQL Server Driver][SQL Server]Could not open new database 'MyDB'. CREATE DATABASE is aborted.
[MountHost] SQL: Last native error: error number 5111, SQLState 01000, sql native info message [Microsoft][ODBC SQL Server Driver][SQL Server]File activation failure.
The physical file name "L:\SourceFolder\MSSQL\logs\MyDB_3.ldf" may be incorrect.
[MountHost] SQL: processSQLMessages: Message = Msg 1813, SevLevel 0, State 5, SQLState 42000, sql native info [Microsoft][ODBC SQL Server Driver][SQL Server]Could not open new database 'MyDB'. CREATE DATABASE is aborted.
The physical file name "L:\SourceFolder\MSSQL\logs\MyDB_2.ldf" may be incorrect.
[MountHost] SQL: processSQLMessages: Message = Msg 1813, SevLevel 0, State 5, SQLState 42000, sql native info [Microsoft][ODBC SQL Server Driver][SQL Server]Could not open new database 'MyDB'. CREATE DATABASE is aborted.
[MountHost] SQL: Last native error: error number 5111, SQLState 01000, sql native info message [Microsoft][ODBC SQL Server Driver][SQL Server]File activation failure.
The physical file name "L:\SourceFolder\MSSQL\logs\MyDB_3.ldf" may be incorrect.
[MountHost] SQL: processSQLMessages: Message = Msg 1813, SevLevel 0, State 5, SQLState 42000, sql native info [Microsoft][ODBC SQL Server Driver][SQL Server]Could not open new database 'MyDB'. CREATE DATABASE is aborted.
Cause
软件错误
Resolution
AppSync 4.0 已解决此问题。
Additional Information
AppSync 4.0 发行说明未在修复部分中提到此问题已修复，但已确认 AppSync 4.0 中已修复此问题
升级到 AppSync 4.0 以解决此问题。
升级到 AppSync 4.0 以解决此问题。
Affected Products
AppSyncProducts
AppSyncArticle Properties
Article Number: 000170225
Article Type: Solution
Last Modified: 20 Oct 2025
Version: 6
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