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Forecasting the Disk-Full Date From a Daily File Size History

August 9, 2023
Pinal Dave
SQL Tips and Tricks
Disk, File format, SQL Server

Free space today cannot tell you when the drive fills up. Save daily file sizes and let a short query turn the growth into a date.

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Parquet Exports From SQL Server 2022 With CETAS

November 10, 2021
Pinal Dave
SQL Tips and Tricks
Cloud Computing, File format, SQL Server, SQL Server 2022

Build Parquet exports from SQL Server 2022 with PolyBase CETAS, S3-compatible storage, and checks for rows, types, and files.

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SQL SERVER – Timeout Occurred While Waiting for Latch: Class FGCB_ADD_REMOVE

October 11, 2018
Pinal Dave
SQL Tips and Tricks
Disk, File format, SQL DMV, SQL Error Messages, SQL Extended Events, SQL Log, SQL Server, SQL Server Configuration

Latch FGCB_ADD_REMOVE timeouts mean a data file is growing slowly. Measured on SQL Server 2025: 4 GB of data in 98 ms, 4 GB of log in 2.3 seconds.

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How to Move SQL Server MDF and LDF Files? – Interview Question of the Week #189

September 2, 2018
Pinal Dave
SQL Interview Questions and Answers
File format, SQL Scripts, SQL Server

How do you move SQL Server MDF and LDF files? Detach and attach is the old way, so here is the step-by-step method I use for my clients today.

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SQL SERVER - ERROR: Failed to verify the Authenticode signature of FileName

SQL SERVER – ERROR: Failed to verify the Authenticode signature of FileName

August 4, 2018
Pinal Dave
SQL Tips and Tricks
File format, SQL Error Messages, SQL Server, SQL Server Security, Windows

SQL Server logged: Failed to verify the Authenticode signature of sqlservr.exe. Here is what the message means and why it can point to malware on the machine.

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How to Check Status of Instant File Initialization? – Interview Question of the Week #184

July 29, 2018
Pinal Dave
SQL Interview Questions and Answers
Computer Network, File format, SQL Scripts, SQL Server, Windows

Here are two quick ways to check status of Instant File Initialization: read the error log, or query sys.dm_server_services on SQL Server 2016 and later.

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SQL Server error log.

SQL SERVER – How to Check If Instant File Initialization Enabled or Not?

July 28, 2018
Pinal Dave
SQL Tips and Tricks
Computer Network, File format, SQL Scripts, SQL Server, Windows

Is Instant File Initialization enabled on your server? Before SQL Server 2016 there was no quick answer, but from 2016 onward you can check it in seconds.

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