I've been having problems editing two custom application templates with around 1380 nodes attached. These perform all sorts of data gathering, mostly Powershell scripts, they check if certain services like our malware protection are running, set various ENV variables from custom property values, gather details OS info, pull .Net Framework versions, etc. They have 11 and 6 components each. When I try to amend scripts, or add new component monitors, most of the time it doesn't save the changes when I press Submit, and never returns to the list of application templates.
I logged tickets with support but never got it resolved, so eventually just closed the tickets.
Has anyone else had these problems. I'm using Chrome to edit them, I got duplications when I tried the new Microsoft Edge Chromium, so I avoid that now. Solarwinds support said they think there could be problems with that browser on certain pages.
In APM.BusinessLayer.log I am seeing
2020-08-19 13:20:08,975 [72] ERROR SolarWinds.APM.Common.MessageUtilities - Exception caught in method UpdateApplicationTemplateEx
System.Data.SqlClient.SqlException (0x80131904): Transaction (Process ID 61) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.