Problem Note 60731: Using the connection pooling option with SAS® Federation Server 3.2 and later causes leaked database connection handles and increased memory use
Using the connection pooling option in SAS Federation Server might cause a leaked database connection and increased memory use. Leaked database connection handles remain in a connected state, possibly reducing the availability of additional connections to database servers configured for use with SAS Federation Server data services.
Note: For information about connection pooling, see "Managing Client Connections" in SAS® Federation Server 4.2: Administrator's Guide, Second Edition.
When you encounter this issue, you can use one of the following workarounds:
- Run with connection pooling turned off. In a SAS Federation Server administrator role, issue the following data definition language (DDL) via a DSN=ADMIN connection:
alter server {options xset CONNECTION_POOLING OFF}
- Run with a time-out value exceeding the scheduled uptime of the SAS Federation Server. You can configure an indefinite time-out value as follows:
alter server {options xset CONNECTION_POOLING ON, xset CONNECTION_POOL_TIMEOUT -1}
To obtain a fix for this issue, contact SAS Technical Support.
Operating System and Release Information
SAS System | SAS Federation Server | Linux for x64 | 3.1_M1 | 4.1_M1 | 9.3 TS1M2 | 9.4 TS1M3 |
Microsoft® Windows® for x64 | 3.1_M1 | 4.1_M1 | 9.3 TS1M2 | 9.4 TS1M3 |
*
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.
Type: | Problem Note |
Priority: | high |
Date Modified: | 2020-02-25 09:42:38 |
Date Created: | 2017-07-06 12:38:54 |