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Problem Note 63293: SAS® 9.4M5 (TS1M5) Internal Authentications take longer than in previous releases

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Prior to SAS 9.4M5, the InternalAuthenticationPolicy was usually set to use the SHA256 or MD5 hash function. When you upgrade to SAS 9.4M5 and later, the previous hash function used to store passwords in metadata is retained.

However, new installs of SAS 9.4M5 and later default to using the SHA256-10000 hash function. This function for internal users adds more security at the expense of some performance for Internal Authentications. This behavior should not cause a problem with normal use, but tests show that simulators could saturate all the CPU threads and delay logins. For more information, see the "How to Change Internal Account Policies" section in SAS® 9.4 Intelligence Platform: Security Administration Guide, Third Edition.   

A workaround is to change the internal account policy to use the SHA256 or MD5 hash function, and then restart all servers. During the next password change for internal accounts, the passwords will be stored in metadata using the new hash function.



Operating System and Release Information

Product FamilyProductSystemProduct ReleaseSAS Release
ReportedFixed*ReportedFixed*
SAS SystemSAS Metadata ServerLinux for x649.4_M59.4_M69.4 TS1M59.4 TS1M6
HP-UX IPF9.4_M59.4_M69.4 TS1M59.4 TS1M6
64-bit Enabled Solaris9.4_M59.4_M69.4 TS1M59.4 TS1M6
64-bit Enabled AIX9.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Ultimate x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Ultimate 32 bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Professional x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Professional 32 bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Home Premium x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Home Premium 32 bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Enterprise x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Windows 7 Enterprise 32 bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 20169.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 2012 Std9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 2012 R2 Std9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 2012 R2 Datacenter9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 2012 Datacenter9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows Server 2008 for x649.4_M59.4 TS1M5
Microsoft Windows Server 2008 R29.4_M59.4 TS1M5
Microsoft Windows Server 20089.4_M59.4 TS1M5
Microsoft Windows 109.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8.1 Pro x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8.1 Pro 32-bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8.1 Enterprise x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8.1 Enterprise 32-bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8 Pro x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8 Pro 32-bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8 Enterprise x649.4_M59.4_M69.4 TS1M59.4 TS1M6
z/OS9.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft® Windows® for x649.4_M59.4_M69.4 TS1M59.4 TS1M6
Microsoft Windows 8 Enterprise 32-bit9.4_M59.4_M69.4 TS1M59.4 TS1M6
Solaris for x649.4_M59.4_M69.4 TS1M59.4 TS1M6
* For software releases that are not yet generally available, the Fixed Release is the software release in which the problem is planned to be fixed.