OpenShift Container Platform 4.5 Applications 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2.4.1. Prerequisites 2.4.2. Viewing the topology of your application 2.4.3. Interacting with the application and the components 2.4.4. Scaling application pods and checking builds and routes 2.4.5. Grouping multiple components within an application 2.4.6. Connecting components within an application and across applications 2.4.6.1. Creating a visual connection between components 2.4.6.2. Creating a binding connection between components 2.4.7. Labels and annotations used for the Topology view 2.5. EDITING APPLICATIONS 2.5.1. Prerequisites 2.5.2. Editing the source code of an application using the Developer perspective 2.5.3. Editing the application configuration using the Developer perspective 2.6. WORKING WITH HELM CHARTS USING THE DEVELOPER PERSPECTIVE 2.6.1. Understanding Helm 2.6.1.1. Key features 2.6.2. Prerequisites 2.6.3. Installing Helm charts 2.6.4. Upgrading a Helm release 2.6.5. Rolling back a Helm release 2.6.6. Uninstalling a Helm release 2.7. DELETING APPLICATIONS 2.7.1. Deleting applications using the Developer perspective CHAPTER 3. DEPLOYMENTS 3.1. UNDERSTANDING DEPLOYMENT AND DEPLOYMENTCONFIG OBJECTS 3.1.1. Building blocks of a deployment 3.1.1.1. Replication controllers 3.1.1.2. Replica sets 3.1.2. DeploymentConfig objects 3.1.3. Deployments 3.1.4. Comparing Deployment and DeploymentConfig objects 3.1.4.1. Design 3.1.4.2. DeploymentConfig object-specific features Automatic rollbacks Triggers Lifecycle hooks Custom strategies 3.1.4.3. Deployment-specific features Rollover Proportional scaling Pausing mid-rollout 3.2. MANAGING DEPLOYMENT PROCESSES 3.2.1. Managing DeploymentConfig objects 3.2.1.1. Starting a deployment 3.2.1.2. Viewing a deployment 3.2.1.3. Retrying a deployment 3.2.1.4. Rolling back a deployment 3.2.1.5. Executing commands inside a container 3.2.1.6. Viewing deployment logs 3.2.1.7. Deployment triggers Config change deployment triggers Image change deployment triggers 29 29 30 32 32 33 34 35 37 37 38 38 38 40 40 40 41 41 42 42 42 43 43 44 44 44 44 45 46 48 48 48 49 49 49 49 49 49 49 49 49 50 50 50 50 50 51 51 52 52 53 53