Getting Data In

reload transforms.conf

gcusello
SplunkTrust
SplunkTrust

Hi at all,
a very quick answer:
I modified transforms.conf in one app without restarting Splunk:
The update I performed was to add three new fields in a FIELDS row after DELIM:

[my_transform]
DELIM = "|"
FIELDS = "field1","field2","newfield1",newfield2","newfield3"

The strange behavior (but maybe I didn't understand it) is that my search sees the new fields without any Splunk restart and if I remove the new fields, my search doesn't see them!
It seems that transforms.conf is reading every time at search time.

Can anyone confirm this and/or explain this behavior?

Bye.
Giuseppe

0 Karma
1 Solution

493669
Super Champion

Hi @cusello,
Each time you run a search Splunk will fork off a new process and reload the props and transforms as part of that - for any search time changes. So, Settings that apply to search-time processing take effect immediately and do not require a restart.
In addition, index-time props and transforms do not require restarts, as long as your indexers are receiving the data from forwarders.
reference: http://docs.splunk.com/Documentation/Splunk/latest/Admin/Configurationfilechangesthatrequirerestart

View solution in original post

0 Karma

493669
Super Champion

Hi @cusello,
Each time you run a search Splunk will fork off a new process and reload the props and transforms as part of that - for any search time changes. So, Settings that apply to search-time processing take effect immediately and do not require a restart.
In addition, index-time props and transforms do not require restarts, as long as your indexers are receiving the data from forwarders.
reference: http://docs.splunk.com/Documentation/Splunk/latest/Admin/Configurationfilechangesthatrequirerestart

0 Karma

FrankVl
Ultra Champion

That is expected behavior. There are plenty of config changes that you can make which do not require splunk to be restarted.

For details, see: http://docs.splunk.com/Documentation/Splunk/latest/Admin/Configurationfilechangesthatrequirerestart

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!

Kick the Tires Before You Commit: A Hands-On Tour of the Splunk Observability Cloud ...

Evaluating an enterprise observability platform usually goes like this: fill out a form, get a free trial with ...

Deep insights, no barriers: Splunk Observability Cloud Free Edition

As software delivery cycles continue to accelerate, observability shouldn’t be a luxury — it should be a ...

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 ...