我想在另一个Linux服务器中拥有生产SQL服务器数据库(在Windows上运行(来开发应用程序。
我在Windows SQL Server上从sqlcmd shell进行了备份,现在我尝试在Linux上新安装的mssql服务器中恢复此备份。
我已经创建了带有CREATE database BDRecup
数据库
有了RESTORE FILELISTONLY FROM DISK = N'/var/opt/mssql/backup/BDRecup_backup_2018_05_17_020000_9119969.bak'
,我得到了mdf
和ldf
的名字。这个命令的输出很大,并且 shell 格式不好:
LogicalName PhysicalName Type FileGroupName Size MaxSize FileId CreateLSN DropLSN UniqueId ReadOnlyLSN ReadWriteLSN BackupSizeInBytes SourceBlockSize FileGroupId LogGroupGUID DifferentialBaseLSN DifferentialBaseGUID IsReadOnly IsPresent TDEThumbprint SnapshotUrl
BDRecupR F:DatabasesBDRecup.mdf D PRIMARY 11080302592 35184372080640 1 0 0 69C57793-BD24-4777-A657-22CDC8DE14F2 0 0 509673472 4096 1 NULL 13031000001052800036 60E098AC-391A-4923-8498-10E208BBA95E 0 1 NULL NULL
BDRecupR_log F:DatabasesBDRecup_log.ldf L NULL 1248985088 2199023255552 2 0 0 E5CC3407-C600-4A5A-B304-02489CAA7DD2 0 0 0 4096 0 NULL 0 00000000-0000-0000-0000-000000000000 0 1 NULL NULL
(2 rows affected)
我尝试恢复
RESTORE DATABASE BDRecup FROM DISK = '/var/opt/mssql/backup/BDRecup_backup_2018_05_17_020000_9119969.bak'
WITH REPLACE,
MOVE 'BDRecupR' TO '/var/opt/mssql/data/BDRecup.mdf',
MOVE 'BDRecupR_log' TO '/var/opt/mssql/data/BDRecup_log.ldf'
GO
但我总是收到错误
Msg 3154, Level 16, State 4, Server Desktop, Line 1
The backup set contains a copy of a database different from the existing one 'BDRecup'.
Msg 3013, Level 16, State 1, Server Desktop, Line 1
如果我删除BDRecupDROP database BDRecup
我会得到The database 'BDRecup' does not exists.
Windows SQL Server 版本
Microsoft SQL Server 2016 (SP1-CU3) (KB4019916) - 13.0.4435.0 (X64)
Apr 27 2017 17:36:12
Copyright (c) Microsoft Corporation
Web Edition (64-bit) on Windows Server 2016 Datacenter 6.3 <X64> (Build 14393: ) (Hypervisor)
Linux MSSQL 版本
Microsoft SQL Server 2017 (RTM-CU7) (KB4229789) - 14.0.3026.27 (X64)
May 10 2018 12:38:11
Copyright (C) 2017 Microsoft Corporation
Developer Edition (64-bit) on Linux (Ubuntu 18.04 LTS)
这是怎么回事? 谢谢
你能跑吗
SELECT @@Version
在两台服务器上检查您是否没有从较高版本还原到较低版本的SQL Server?
另外,你能分享一下结果吗
RESTORE FILELISTONLY FROM DISK = N'/var/opt/mssql/data/BDRecup_backup_2018_05_17_020000_9119969.bak'
根据提供的信息,您的还原语句应为:
RESTORE DATABASE BDRecup FROM DISK = '/var/opt/mssql/backup/BDRecups_backup_2018_05_17_020000_9119969.bak'
WITH REPLACE,
MOVE 'BDRecuperacionesR' TO '/var/opt/mssql/data/BDRecup.mdf',
MOVE 'BDRecuperacionesR_log' TO '/var/opt/mssql/data/BDRecup_log.ldf'
我还注意到您的恢复文件列表仅将备份文件名为
/var/opt/mssql/data/BDRecup_backup_2018_05_17_020000_9119969.bak
在还原数据库语句中要从还原时
/var/opt/mssql/backup/BDRecups_backup_2018_05_17_020000_9119969.bak
目录和文件名的更改是有意的吗?您应该在单个备份文件上运行这两个语句
根据提供的信息和聊天的更多信息:正在使用的备份文件是差异备份,除了还原差异备份之前进行的数据库的完整备份之外,无法还原任何其他内容。
The information that the backup is a full backup or differential can be
identified from the filelistonly command by checking the DifferentialBaseLSN
column which is null for a full backup