Deployment Architecture

Splunk Universal forwarder

donypie
New Member

Hi all,

I would like for security reason use the Splunk Universal forwarder on RHEL servers. But, I have to send logs to two Splunk indexers. Can you please tell me if it is possible with Splunk Universal forwarder ? It is well possible with standard syslog.

Do you usually use Splunk Universal forwarder or standard syslog to forward logs to Splunk indexers ?

Thanks.

Tags (1)
0 Karma

todd_miller
Communicator

This should be possible and I'll give you two scenarios (this is done in your outputs.conf file):

Load balancing an indexer pair:

    [tcpout]
    defaultGroup = primary_indexers

    forceTimebasedAutoLB = true

    [tcpout:primary_indexers]
    server = server_1_ip_or_hostname:9997, server_2_ip_or_hostname:9997

Two separate destinations:

    [tcpout]
    defaultGroup = primary_indexer,secondary_indexer


    [tcpout:primary_indexer]
    server = server_1_ip_or_hostname:9997

    [tcpout:secondary_indexer]
    server = server_2_ip_or_hostname:9997

If you use option two, you're going to essentially use double your indexing license because you're sending a copy of the data to another separate server.

If you want to send to syslog, take a look at the following link to help you with that:

link text

donypie
New Member

Thanks Todd

0 Karma

todd_miller
Communicator

Sure thing!

0 Karma

todd_miller
Communicator
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!

Monitoring AI Agents with Splunk Observability Cloud

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...

[Puzzles] Solve, Learn, Repeat: Tiling

This puzzle (first published here) is based on finding groups of tessellated tiles (inspired by floor tiles I ...

SOK it to Me: Top 3 Benefits of Using Splunk Operator on Kubernetes that’ll Make ...

    Thursday, July 9, 2026  |  11:00AM–12:00PM PDT Duration: 1 hour (includes Q&A) Managing can feel like a ...