How to search for machines that are not reporting?

[shweths]

We are using 100+ machines...Could you please help me in splunk search...

The scenario is I am having 100 machines and I have to create an  alert for the machines that are not reporting for last 24 hours.....Could you please help me in the coding part of it...

[isoutamo]

Hi

https://community.splunk.com/t5/Splunk-Enterprise/Query-and-Reporting/m-p/511372#M2840

you could find same kind of discussion and links to other guidelines. 
r. Ismo

[richgalloway]

Finding something that is not there is not Splunk's strong suit.  See this blog entry for a good write-up on it.

https://www.duanewaddle.com/proving-a-negative/

[shweths]

Thank you....all my machines reboot everyday....so is it possible to check if all the machines are reporting based on reboot