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Interactive pdf version of this information, View filenameMQTT IIOT Recipe.pdfheight250.

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Step 1. Installing Ignition Gateway

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Every MQTT solutions needs at least one MQTT Server for the MQTT Clients to connect to.  There can be Edge Clients, which are typically data producers, and Host Clients, which are typically data consumers. However, they are both considered clients that connect to the MQTT Server.  There are three options for the server depending on the size of the system:

• MQTT Distributor– Supports up to 50 client connections and installs as a module on the Ignition Gateway.
• MQTT Distributor Plus- Supports up to 250 client connections and installs as a module on the Ignition Gateway.
• Chariot- Supports unlimited client connections and installs as a standalone application on a Linux server or VM.

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