Agents can be upgraded remotely from the Controller. This involves uploading the required binary files for the desired architecture as a task. Once the files have been saved, the remote upgrade procedure may be initiated. Both the Agent to be upgraded, as well as the Controller, must be on 7.9.2 to execute a Remote Upgrade.
Upgrading Redundant Agents
When upgrading a redundant pair of agents, it is recommended that the backup be upgraded before the master.
Remote Agent Upgrade Task
This task will upgrade the agent(s) upon execution.
This task takes zipped binary files for a version of Ignition, and saves them for upgrades later. Multiple files may be saved for different versions and architectures. Additional modules may be included, allowing for upgrades of non-standard modules to occur simultaneously.
Note that the zipped binary files differ from the installers: The binary files may be found on the Ignition downloads page, listed below the installers.
This task only needs to be executed once per version/architecture: multiple upgrades may be performed from the same files.