Appian Community

Browse Knowledge Base Articles

Find product support articles for frequently-asked-about topics

Latest Knowledge Base Articles

KB-1340 How to automate the restart of stuck nodes within a process model
- Revision #8
- on 19 Aug 2020 5:50 PM
Purpose DISCLAIMER: The application as well as the AppMarket plug-ins provided in this article are provided as-is with no express guarantee of functionality by Appian...
KB-2145 Asynchronous AcceptEx failed error messages in the Apache error log
- Revision #5
- on 18 Aug 2020 5:49 AM
Symptoms Apache experiences random locks and becomes unresponsive for long periods of time. This can be seen in long stall times and connection resets in a network...
KB-2144 XOR node with multiple incoming flows hangs on second execution
- Revision #7
- on 17 Aug 2020 4:53 PM
Symptoms When an XOR node with more than one input evaluates for the second time in a process instance, the process remains active on that node and never continues...
KB-2143 Database calls fail with "Connection has already been closed" for self-managed environments
- Revision #21
- on 17 Aug 2020 2:45 PM
Symptoms After an upgrade or after new database calls are configured for an self-managed installation, calls to the database from the application server fail and the...
KB-1922 Unable to add SQL Server data source from Admin Console due to "Failed datasource validation"
- Revision #7
- on 12 Aug 2020 2:07 PM
Symptoms From the Admin Console, a user is unable to add a SQL Server data source hosted in Microsoft Azure Cloud. The following error is printed in the tomcat-stdOut...