Security

forgot pass4SymmKey

Michael
Contributor

I inherited a cluster, setup properly, as far as I know. However, am getting the error:

"Bad Request — editTracker failed, reason='WARN: path=/masterlm/usage: Signature mismatch between license slave=//redacted// and this License Master. Please make sure that the pass4SymmKey setting in server.conf, "

when trying to point new systems to the license master.

I know the fix, but I don't know the plain-text pass4SymmKey phrase...

What are my recovery options?
Thanks!

0 Karma

robgora_deloitt
Path Finder

Best option is to create a new pass4SymmKey under the General Stanza for the Licensing server. You don't have to change the Cluster pass4symmKey. Once you change it for the License server, you can change it through out your cluster. And restart Splunk. This should take care of your issue.

jaracan
Communicator

Hi @robgora_deloitte, do you have the step by step guide on how to change the License Master's pass4SymmKey?

Do we need to enable maintenance mode for the Indexers? Or how do we change the pass4SymmKey on the Indexers?

Regards,
Kevin

0 Karma
Get Updates on the Splunk Community!

Application management with Targeted Application Install for Victoria Experience

  Experience a new era of flexibility in managing your Splunk Cloud Platform apps! With Targeted Application ...

Index This | What goes up and never comes down?

January 2026 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Splunkers, Pack Your Bags: Why Cisco Live EMEA is Your Next Big Destination

The Power of Two: Splunk + Cisco at "Ludicrous Scale"   You know Splunk. You know Cisco. But have you seen ...