Deployment Architecture

What happens when a cluster master goes down?

Steve_G_
Splunk Employee
Splunk Employee

If the master goes down, what happens to incoming data? Does it continue to get replicated? How about if a bucket rolls? Can a new bucket get replicated?

What about searches? Can the search head continue to coordinate searches and will the search results be complete?

1 Solution

Steve_G_
Splunk Employee
Splunk Employee

The answers to these, and many other, questions related to master failure can be found here:

http://docs.splunk.com/Documentation/Splunk/latest/Indexer/Whathappenswhenamasternodegoesdown

View solution in original post

Steve_G_
Splunk Employee
Splunk Employee

The answers to these, and many other, questions related to master failure can be found here:

http://docs.splunk.com/Documentation/Splunk/latest/Indexer/Whathappenswhenamasternodegoesdown

hemendralodhi
Contributor

I have a question around this: As per docs SH query Master to get list of peers and direct request to them. In case of Master failure how search will continue??

0 Karma

svarathan_splun
Splunk Employee
Splunk Employee

The initial question is related to Index clustering. You are asking about SH Clustering.

With SH Clustering - the SH Cluster will elect a new "Captain" and that new Captain will take the role of getting the list of peers and directing requests.

0 Karma
Get Updates on the Splunk Community!

Data Management Digest – December 2025

Welcome to the December edition of Data Management Digest! As we continue our journey of data innovation, the ...

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...