Deploy the Rollout
Learn to perform a rolling update.
We'll cover the following...
In this section, we’ll perform a rolling update so that all five replicas run a new version of the app. We’ll force Kubernetes to update one replica at a time, with a short pause between each.
On the jargon front, we use the terms rollout, update, and rolling update to mean the same thing.
The following figure shows the high-level process of updating a running app to a new version. Steps 1-3 have already been completed, and we’ll focus on step 4.
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