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Getting Started with Trento / Updating a Trento Agent

17 Updating a Trento Agent

 

To update the Trento Agent, follow the procedure below:

  1. Log in to the Trento Agent host.

  2. Stop the Trento Agent:

    > sudo systemctl stop trento-agent

  3. Install the new package:

    > sudo zypper ref
> sudo zypper install trento-agent

  4. Copy the file /etc/trento/agent.yaml.rpmsave to /etc/trento/agent.yaml. Make sure that entries facts-service-url, server-url, and api-key in /etc/trento/agent.yaml are correct.

  5. Start the Trento Agent:

    > sudo systemctl start trento-agent

  6. Check the status of the Trento Agent:

    sudo systemctl status trento-agent
● trento-agent.service - Trento Agent service
   Loaded: loaded (/usr/lib/systemd/system/trento-agent.service; enabled; vendor preset: disabled)
   Active: active (running) since Wed 2021-11-24 17:37:46 UTC; 4s ago
 Main PID: 22055 (trento)
    Tasks: 10
   CGroup: /system.slice/trento-agent.service
           ├─22055 /usr/bin/trento agent start --consul-config-dir=/srv/consul/consul.d
           └─22220 /usr/bin/ruby.ruby2.5 /usr/sbin/SUSEConnect -s

[...]

  7. Check the version in the Hosts overview of the Trento Web (URL http://TRENTO_SERVER_HOSTNAME).

  8. Repeat this procedure in all Trento Agent hosts.