Tag: Active Directory

SAS Visual Analytics Guest Access with IWA Fallback

Yesterday I wrote a post about configuring a SAS® 9.4 M2 installation on Linux for Integrated Windows Authentication (IWA) with mid-tier fallback form-based authentication to handle situations where IWA was not available or was disabled. I also repeated this configuration with a SAS Visual Analytics 7.1 installation (based on SAS 9.4 M2). This means that […]

IWA with SAS 9.4 M2 on Linux

I’ve just finished a challenging but very rewarding experience configuring a SAS 9.4 M2 platform on Linux to use Integrated Windows Authentication (IWA), for both server and mid-tiers ….. without using Quest Authentication Services. The SAS platform has supported IWA on Linux since SAS 9.3 but until recently has only supported it when you “purchase, […]

SAS & IWA: Check the Logs

When testing Integrated Windows Authentication (IWA) based client connections to SAS® platform servers, it is well worth checking the SAS logs to verify the connections are being made the way you expect. SAS has a variety of methods up it’s …

SAS & IWA: Reviewing SPNs

My last post was about configuring additional Service Principal Names (SPNs) in Active Directory to support the use of Integrated Windows Authentication (IWA) in a SAS® platform installation that uses host name aliases in preference to physical ho…

SAS & IWA: Host Name Aliases and SPNs

I’m quite keen on using host name aliases, rather than their physical host names, when referring to machines in SAS® platform installations. It does however mean a little extra configuration is required when using Integrated Windows Authenti…

SAS & IWA: Verifying Trusted for Delegation Status

I mentioned in a previous post that host machines need to be Trusted for Delegation when a SAS® software component, such as a SAS Workspace Server, needs to make outgoing connections to secondary servers when the initial incoming connection was ma…

SAS and IWA: Two Hops

In an earlier post I mentioned that I would jot down a few notes about my experiences with SAS® software and Integrated Windows Authentication (IWA). This is the first of these posts and concerns the initial configuration. Chances are, if you knew…

SAS and IWA (Integrated Windows Authentication) Notes

Over the past year I have worked on a number of SAS® 9.2 platform installations helping to get Integrated Windows Authentication (IWA) working nicely for single sign-on (SSO) for the SAS platform. Whilst it’s relatively easy to turn IWA on, …