Update Custom Properties dynamically in all the MS Nodes

Dear Readers.

I am writing and updating a custom property file to the codebase location when an is action invoked in UI. THe file get updated and works fine in Monolithic System.

How can i achieve the same in a Cluster setup as request comes from the multiple child nodes. How to handle the file update concurrently when initiated from all nodes.

Pls suggest and share examples if any.

Regards,

Sri