Solution allows company to migrate a pre-selected set of indexes and buckets on multiple Splunk servers or clusters in one or more geographical regions simultaneously. The migration duration is configurable through the set of options for parallelization, dynamic prioritizing and bandwidth limitation of transfer channels. The Splunk app, which comes with the solution, is deployed on the same or separate Splunk instance to track the progress of the overall Splunk indexes migration from one data center/cloud to another. The app allows migration execution to see estimates and quickly detect and troubleshoot potential issues.