In EMC storage environments, server_2 is the default name for the first physical Data Mover.
In technical environments, typically refers to a standard identifier for a secondary or specific data mover/node, most commonly associated with EMC VNX , Celerra , or Terraform configurations. server_2
If you are working with Terraform modules , server_2 is often used as a specific instance identifier within a root module. In EMC storage environments, server_2 is the default