What is MID Server?
The Management, Instrumentation, and Discovery (MID) Server is a lightweight Java application that runs as a Windows service or UNIX daemon on a server in your local network.
What does a MID Server do?
The MID Server facilitates communication and the movement of data between a ServiceNow instance and external applications, data sources, servers, and services.
What ServiceNow applications use a MID Server?
- Discovery
- Service mapping
- Integration hub
- Event management
- Operational intelligence
- JDBC
- LDAP
- Cloud provisioning and governance
- Cloud insights
MID Server Location
Where are MID Servers located?
MID Servers often reside behind the company firewall or within the demilitarized zone (DMZ) allowing for communication between ServiceNow and the rest of the company network.

MID Server Setup: 5 Simple Steps
Manual installation steps:
- Create a user account with a ‘mid_server’ role
- Ensure host system requirements are met
- Download the installer for the host machine (Windows or Linux)
- Run the installer on the host (requires credentials created in step#1 & a service account which is optional)
- Validate the MID server created in your ServiceNow instance
You can also use system’s guided setup:
Application Navigator > ITOM Guided Setup >MID Server

Step 1: MID Server User Account
- Create a user account and assign ‘mid_server’ role
- Set a password. This will be needed during installation.

Step 2: Host Requirements for MID
The installation of a MID Server requires an administrator to verify certain connection and system prerequisites are met on the host system the MID Server is installed on. View the lesson titled MID Server Installation Requirements for a list of system, java, network, and placement considerations before installing a MID Server on a Windows server host.
Windows System requirements:
- Supported OS: Windows Server 2012 R2 (x64), 2016 or higher
- RAM: >1GB
- HD Storage: >40GB
- CPU: 2 CPUs @ 2GHz, 2.20GHz (x2)
Step 3: Download the MID Installer
- Navigate > MID server > downloads
- Choose the right installable

Step 4: Run the Installer (Windows)
Run the MID installer on Windows machine

Provide ServiceNow instance URL & User credentials which has mid_server role

Provide a name for MID Server service & service account credentials through which MID service will be run.

Step 5: Validate MID Server
- Navigate to MID Server> Servers on your instance
- Open the MID Server record to be validated, and click ‘Validate’ under related links
