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  1. Download/backup the certificates from the existing instance of the Chariot MQTT Server for AWS or Azure  as listed below:

    1. Chariot Private Key located in /opt/chariot/conf/rsa_key.p8
    2. Chariot Certificates located in /opt/chariot/certs/* if you have any certificates in this folder

  2. Deploy the latest version of the AWS Chariot MQTT Server or Azure Chariot MQTT Server

  3. Stop the Chariot MQTT Server service on the existing instance of the Chariot MQTT Server
    For Chariot MQTT Server versions 2.4.1 and newer 

    sudo systemctl stop chariot

    For IoT Bridge for Snowflake versions prior to 2.4.1 

    sudo /etc/init.d/chariot stop

  4. Copy the backed up config from Step 1 above to the new instance of the Chariot MQTT Server created in Step 2

  5. Start the Chariot MQTT Server service on the new instance of the Chariot MQTT Server created in Step 2
    For Chariot MQTT Server version 2.4.1 and newer

    sudo systemctl start chariot

    For Chariot MQTT Server versions prior to 2.4.1

    sudo /etc/init.d/ibsnow start

  6. Confirm clients are able to successfully connect to the new instance of the Chariot MQTT Server created in Step 2

  7. Stop and terminate/delete the old instance of the Charot MQTT Server.
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