For the Enterprise and Standard Editions, contact your software vendor for the installation media. SQL Server Enterprise, Standard, and Express Editions are licensed for production use.The download location for SQL Server depends on the edition: Configuration changes generally require a restart of the instance, or a restart of the Launchpad service. These steps include enabling SQL Server to use external scripts, and adding accounts required for SQL Server to run R jobs on your behalf. R scripts running in external libraries cannot be managed by SQL Server, leading to resource contention.Īfter setup is complete, be sure to complete the additional post-configuration steps described in this article.You use a different library and different executable, and get different results, than you do when you are running in SQL Server.However, running code that uses R on the SQL Server computer outside SQL Server can lead to various problems: It is supported because the SQL Server instance uses its own copies of the open-source R distribution. Side-by-side installation with other versions of R is supported but not recommended. The R Services portion of setup will fail.ĭon't install Shared Features > R Server (Standalone) on the same computer running an in-database instance. The security mechanism used for isolating R processes is not compatible with a SQL Server Always On Failover Cluster Instance (FCI) environment.ĭon't install R Services on a domain controller. You have to install R Services, and configure packages, on each node.ĭon't install R Services on a SQL Server Always On Failover Cluster Instance (FCI). You can't install R only, although you can add it incrementally to an existing instance.įor business continuity, Always On Availability Groups are supported for R Services. If you want R and have SQL Server 2017 or later, see Install SQL Server Machine Learning Services to add the feature.Ī database engine instance is required. In SQL Server 2017 and later, R is included in Machine Learning Services along with Python.
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