How does SQL Server on Linux differ architecturally from the traditional Windows based installation, and what should teams consider before choosing it?

Intermediate

Answer

SQL Server on Linux runs through a compatibility layer that translates many of the underlying Windows specific operations to work correctly on Linux, offering nearly the same core database engine features and performance as the Windows version, though certain platform specific features and some tooling may have differences or limitations that should be verified for a specific team's exact requirements.

-- Check the platform SQL Server is running on
SELECT @@VERSION;

Real-world example A company evaluating a move to Linux based infrastructure for cost savings tests SQL Server on Linux against their specific application requirements, confirming their core database features work identically before committing to the migration.

Common follow-ups: What specific features have historically had differences between Windows and Linux versions of SQL Server?;What are the main motivations for choosing SQL Server on Linux over Windows?

Deployment;Backup & Recovery

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