Minimum specifications for a production deployment

Splunk Enterprise Security has some minimum software and hardware requirements that you can increase according to your needs and usage. These specifications also apply to a single instance deployment of Splunk Enterprise Security.

The following table displays the minimum system and hardware requirements to install Splunk Enterprise Security:

Machine role Minimum CPU Minimum RAM Minimum vCPU
Search head 16 physical CPU cores 32 GB 32 vCPU
Indexer 16 physical CPU cores 32 GB 32 vCPU

The minimum hardware specifications to run Splunk Enterprise Security for search head cluster peers is the same as those required by standalone deployments.

Splunk Enterprise Security stores some lookup files in a key-value store (KV Store).