Splunk Search

Restrict Hosts in This Particular Search

aferone
Builder

Hello to all,

I am using the search in the link below to find hosts that haven't logged in a certain amount of time:

http://splunk-base.splunk.com/answers/3181/how-do-i-alert-when-a-host-stops-sending-data

| metadata index=yourindex type=hosts | eval age = now()-lastTime | where (age > 3600 AND age < 7200) | sort age d | convert ctime(lastTime) | fields age,host,lastTime

How do I restrict certain hosts from the search? There are hosts that we don't necessarily want to be alerted on, but I wasn't able to figure out how to do it with the metadata searches.

Any help would be great, and thanks!

Tags (3)
0 Karma
1 Solution

lguinn2
Legend

Try

| metadata index=yourindex type=hosts 
| search host!=nothishost* host!=notthishost2.*
| eval age = now()-lastTime 
| where (age > 3600 AND age < 7200) 
| sort age d | convert ctime(lastTime) | fields age,host,lastTime

If you have a lot of hosts to eliminate, there are other ways, but this is easiest.

View solution in original post

0 Karma

lguinn2
Legend

Try

| metadata index=yourindex type=hosts 
| search host!=nothishost* host!=notthishost2.*
| eval age = now()-lastTime 
| where (age > 3600 AND age < 7200) 
| sort age d | convert ctime(lastTime) | fields age,host,lastTime

If you have a lot of hosts to eliminate, there are other ways, but this is easiest.

0 Karma

aferone
Builder

Perfect! Thanks!

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

How to find the worst searches in your Splunk environment and how to fix them

Everyone knows Splunk is a powerful platform for running searches and doing data analytics. Your ...

Share Your Feedback: On Admin Config Service (ACS)!

Help Us Build a Better Admin Config Service Experience (ACS)   We Want Your Feedback on Admin Config Service ...

Build the Future of Agentic AI: Join the Splunk Agentic Ops Hackathon

AI is changing how teams investigate incidents, detect threats, automate workflows, and build intelligent ...