WebApplicationContext for namespace "main-servlet"

Error: WebApplicationContext for namespace "main-servlet"

Reason:

Mostly this issue occurs when you don't shut down the Analyze application properly or you have less space available where the Analyze is installed.

Solution:

Below is the article that outlines the starting and stopping process as it needs to be done in a specific order. Also, once you stop the services, then change the analyze services to manual from the services tab and reboot the server once, and then follow the article to start the services in order and also change the analyze services back from manual to automatic.

Starting and Stopping Data360 Analyze
 
Also, if the above steps don't resolve the issue then it is possible that the Infini span cache is corrupted. You need to clear the cache and indexes from Analyze setup. Please follow the instructions from the below article:
 
Data360 Analyze: How to clear cache from your analyze setup (windows and linux )
 
If the issue persists then please share the webapp logs and postgres log to analyze the issue. Please find the article on how to grab the logs.
 
Log File Locations in Data360 Analyze