Getting Data In

What are best practices for setting phoneHomeInterval between deployment clients when under the same deployment server?

bheemireddi
Communicator

Hello,

I have been testing the configurations between DS and the clients. Currently I just have few clients to the DS and they all have the default setting for the phoneHomeinterval. in one of the scenarios, Forwarders downloaded the configs before the indexers and they tried to forward the data to an un-configured index as the Indexers downloaded their configs (that creates the index) few Secs later than the forwarders. So wanted to set the phoneHomeInterval differently for the indexers and forwarders so they align correctly. So is it the best practice to set different PhoneHomeInterval between Indexers and Forwarders (Even just for few clients) when they are under same DS? or is there a better approach to resolve this?

Thanks
Raji

0 Karma

martin_mueller
SplunkTrust
SplunkTrust

Changing the interval is not going to solve this. Let's be extreme and say indexers check every ten seconds while forwarders check every ten days. There still will be a case where eventually one forwarder's ten day interval will be up just after you deployed changes, and it will restart faster than your indexers.

To get around this, make changes to your indexer's server classes first. Reload deployment server, wait. Then make changes to forwarder server classes, reload, wait.

Even better, use clustering and roll out indexer changes from the master before touching the deployment server and therefore the forwarders.

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!

Agent Mode Engaged! Enchaining Agentic Operations with Splunk AI Assistant 2.0

    Are you ready to transform how your team handles complex data requests? We invite you to our upcoming ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Modernize your Splunk Apps – Introducing Python 3.13 in Splunk

We are excited to announce that the upcoming releases of Splunk Enterprise 10.2.x and Splunk Cloud Platform ...