Getting Data In

Upgrade to Splunk v5

asarolkar
Builder

Hi Guys,

Can I upgrade my central indexer from 4.3.4 to v5.0.1 and keep my universal forwarders at version 4.3.1 ?

From a compatibility perspective, will it affect the performance of the forwarders.

Please advise if the v5.0.1 indexer is not backwards compatible with 4.3+ version of forwarders

0 Karma

ChrisG
Splunk Employee
Splunk Employee

Yes you can. Per the documentation: "All indexers are backwards compatible with any forwarder and can receive data from any earlier version forwarder. For example, a 4.2 indexer can receive data from a 4.1 forwarder." See Compatibility between forwarders and indexers in the Distributed Deployment Manual.

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!

(re)Introducing the Splunk Community Champions + 2026 – 2027 Splunk MVPs ...

This program exists as a channel to empower and recognize Splunk advocates and help supercharge initiatives to ...

Introducing the 2026 - 2027 SplunkTrust cohort!

The goal of the SplunkTrust™ membership has historically been to acknowledge and recognize those who go above ...

Pro Tips for .conf26: How to Prep Like a Splunk Veteran

There’s no shortage of incredible content lined up for .conf26 in Denver, from deep-dive technical sessions ...