Deployment Architecture

How to forward data with splunk server name inside

pmelchiori
Explorer

I have four servers in different network with the same Windows Name. I've created a Splunk collector and the logs are collected inside it.

My problem is that I can't split the events!

How can I do to split them in different search?

Tags (2)
1 Solution

the_wolverine
Champion

You can configure the hostname per Splunk instance. You'll need to update the $SPLUNK_HOME/etc/system/local/inputs.conf to reflect this:

[default]
host = Windows1

Without customizing this, Splunk will use the System's local hostname as its default host setting which, in your case, would be the same for all 4 hosts.

View solution in original post

gkanapathy
Splunk Employee
Splunk Employee

You may wish to use a fully-qualified hostname. If this is absolutely impossible, you can add a key and index another field into Splunk:

inputs.conf where the inputs are being collected:

newfield = network_id

props.conf on the parsing queue machine(s):

[<host or source or sourcetype specifier>]
TRANSFORMS-setnewfieldtonetworkid = setnetworkid

transforms.conf on the parsing queue machine(s):

[setnetworkid]
SOURCE_KEY = newfield
REGEX = (.*)
FORMAT = newfield::$1

fields.conf on the searcher machine:

[newfield]
INDEXED = True
INDEXED_VALUE = False

the_wolverine
Champion

You can configure the hostname per Splunk instance. You'll need to update the $SPLUNK_HOME/etc/system/local/inputs.conf to reflect this:

[default]
host = Windows1

Without customizing this, Splunk will use the System's local hostname as its default host setting which, in your case, would be the same for all 4 hosts.

pmelchiori
Explorer

Thanks, it works!

0 Karma

pmelchiori
Explorer

Thanks! I'll try this soon, but why Splunk can't get the name insert in the web interface?

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!

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...