SQL SERVER – DPM Backup Failure – E_COORD_LOG_CHAIN_BROKEN – The Backup Failed Because of a Gap in The LSN the Log Files

If you are a SQL DBA then this blog might be a quick refresher for you. I am writing this for Data Protection Manager (DPM) Administrators who are not aware of the cause of the issue. In this blog, we would learn about how to fix error raised by DPM – “The backup failed because of a gap in the LSN the Log files”

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SQL SERVER – Fix Error 3271: A nonrecoverable I/O error occurred on file. The remote server returned an error: (404) Not Found

In SQL Server one error message can be caused due to many reasons. One of such error message is 3271 which is caused during failure of backup to URL command. Here are two earlier blogs about same error message 3271. (404) Not Found.

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SQL SERVER – Fix Error 3271: A nonrecoverable I/O error occurred on file. The remote server returned an error: (403) Forbidden

One of my blog readers contacted me via email for an error message which he was receiving while using the backup to URL feature. Using this feature, SQL Server can take database backup directly to Azure Blob Storage. I have already written a blog about few errors which I received earlier but this error was new. I replied him asking more details and it was an easy error to fix. In this blog we would discuss how to fix 3271, The remote server returned an error: (403) Forbidden.

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SQL SERVER – Fix – Error – Property MemoryAllocatedToMemory OptimizedObjectsInKB is not available for Database. This property may not exist for this object, or may not be retrievable due to insufficient access rights.

The other day when I was presenting my popular training SQL Server Performance Tuning Practical Workshop, during the demonstrations, I received following error. It was bit embarrassing for me as I was presenting in front of over 25 extremely smart DBAs and the error MemoryAllocatedToMemoryOptimizedObjectsInKB showed up on the screen. 

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