You can upgrade agents individually or in a batch.
About this task
An agent's status indicates when it is time to upgrade it. If an agent has the
Upgrade Required status, the agent cannot run deployments until
it is upgraded. This status might occur, for example, if a change is made to server-agent
communications. The status of
Upgrade Recommended might occur
after a performance enhancement. Although an upgrade in this instance is not mandatory, for
best performance complete an upgrade.
To upgrade an agent: