Online EX370 Dumps Help You Understand Questions Well

If you're interested in pursuing the Red Hat Certified Specialist in OpenShift Data Foundation certification, it's important to understand the exam format and the types of questions you can expect. This is where EX370 questions come in. EX370 exam dumps questions are designed to simulate the actual certification exam, providing you with a deeper understanding of the exam format and what to expect on test day. By taking practice exams and reviewing EX370 questions, you can identify areas where you may need to focus your studying. Study free EX370 exam dumps below.

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1. Schedule a pod named custom-scheduler-pod to run on a node with a taint key=value:NoSchedule.

Provide the YAML and steps to verify.

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2. Implement a custom health check for a pod using an exec-based liveness probe. Provide the YAML and steps to apply it.

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3. Perform a rolling update on an existing deployment to update the application image from nginx:1.21 to nginx:1.22. Provide the steps.

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4. Implement a pod priority class named high-priority with a value of 1000. Provide the YAML and steps to apply it.

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5. Configure a NetworkPolicy to restrict traffic to a pod labeled app=secure-app to only allow traffic from pods labeled app=trusted. Provide the YAML.

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6. Perform a backup of LokiStack logs using ODF. Provide the steps.

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7. Delete all objects from a bucket using the AWS CLI. Provide the command.

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8. You need to back up all resources from a project named staging and save them to a file for restoration later. Provide the commands to achieve this.

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9. Configure a custom storage class with specific pool settings. Provide the YAML.

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10. Monitor the object storage bucket size through the CLI. Provide the command.

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11. Create a HorizontalPodAutoscaler (HPA) for a Deployment named api-server to scale between 2 and 10 replicas based on CPU usage. Provide the YAML and steps to verify.

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12. Configure a Deployment named app-backend with an environment variable APP_MODE=production and a ConfigMap reference DB_CONFIG. Provide the YAML and steps to verify.

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13. Configure a ClusterRole to allow listing all namespaces and bind it to a user. Provide the YAML and steps to apply it.

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14. Deploy a StatefulSet named web-cache with a headless service. Provide the YAML for both the StatefulSet and the headless service.

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15. Create a Service that exposes an application internally within the cluster. Provide the YAML.

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16. Deploy a StatefulSet using a custom CephFS storage class. Provide the YAML and steps.

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17. Scale down a StatefulSet named web-db to 0 replicas and verify it. Provide the steps.

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18. Set up an OpenShift CronJob to send periodic health-check pings to an external endpoint. Provide the YAML.

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19. List all backups created using Velero. Provide the command.

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20. Troubleshoot a failed ODF StorageCluster pod. Provide the steps to identify and resolve the issue.

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21. Configure a Deployment to use a preStop hook for graceful shutdown. Provide the YAML.

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22. Configure a ServiceAccount named restricted-sa and grant it permission to only list pods in a namespace. Provide the YAML and steps to bind the role.

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23. Check the storage quotas of a specific Ceph pool. Provide the command.

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24. Resize a CephFS-backed PVC for a running application. Provide the steps.

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25. Create and use a Secret to store database credentials for an application. Provide the YAML and steps.

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26. Restore LokiStack logs from an ODF object bucket. Provide the steps.

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27. Deploy a pod using a custom CephFS storage class for shared application data. Provide the YAML.

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28. Configure a pod named custom-pod to use a Secret named db-credentials for environment variables.

Provide the YAML and steps to apply it.

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29. Verify the health of the OpenShift Data Foundation storage cluster. Provide the steps to check the cluster status.

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30. Monitor the storage usage of an object bucket. Provide the steps.

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31. Inspect the health of Ceph OSDs in the OpenShift Data Foundation cluster. Provide the command.

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32. Schedule a pod named node-affinity-pod to only run on nodes labeled env=production. Provide the YAML and steps to apply it.

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33. Configure a deployment to use an init container for preparing application configuration. Provide the YAML.

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34. Create a CephBlockPool resource for OpenShift Data Foundation to manage block storage. Provide the YAML and steps to apply it.

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35. Verify the health and status of Ceph OSDs (Object Storage Daemons) in the OpenShift Data Foundation cluster. Provide the command.

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36. Configure an application to use Red Hat OpenShift Data Foundation NFS storage. Provide the YAML.

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37. Create a Deployment named app-frontend with a sidecar container for logging. The main container runs nginx, and the sidecar container uses the fluentd image. Provide the YAML and steps to apply it.

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38. Allow a user to manage deployments across all namespaces using a ClusterRole. Provide the YAML.

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39. Monitor object bucket metrics using the OpenShift Data Foundation dashboard. Provide the steps.

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40. Restore an etcd backup to recover a cluster. Provide the steps.

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41. Investigate why a pod is in Pending state. Provide the steps.

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42. Configure an application to use dynamically provisioned block storage. Provide the YAML.

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43. Deploy a PersistentVolumeClaim (PVC) using Red Hat OpenShift Data Foundation file storage. Provide the YAML and steps.

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44. Roll back a failed deployment to the previous version. Provide the steps.

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45. Configure an OpenShift BuildConfig to build an image from a Git repository. Provide the YAML.

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46. Perform a zero-downtime deployment using a Route with weighted traffic. Provide the steps.

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47. Create a NooBaa bucket class for object storage. Provide the YAML.

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48. Create a custom resource definition (CRD) named customresource.example.com with spec and status fields. Provide the YAML.

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49. View and follow the logs of all containers in a pod. Provide the command.

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50. Define a ClusterRole for managing nodes across the entire cluster. Provide the YAML.

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51. Use the oc debug command to troubleshoot a Deployment named api-deployment. Provide the steps.

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52. Create a deployment with a ConfigMap-mounted volume. Provide the YAML.

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53. Analyze pod placement to check if anti-affinity rules are applied. Provide the command.

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54. Assign an SCC to allow a pod to use a host network. Provide the command.

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55. Verify if a Service has endpoints configured for its backend pods. Provide the command.

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56. Troubleshoot a node named worker-node-1 that is in NotReady state. Provide the steps to identify and resolve the issue.

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57. Check the configured service account of a pod. Provide the command.

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58. Configure a deployment to use a custom health check endpoint. Provide the YAML for the readiness probe.

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59. Create a namespace-specific Role to manage ConfigMaps. Provide the YAML.

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60. Configure NFS storage with ReadWriteMany (RWX) access mode for an application. Provide the YAML.

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61. Understand the description of application resources by inspecting a deployment. Provide the command and the explanation.

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62. List all pods that are consuming a specific PVC. Provide the command.

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63. Configure an OpenShift route to expose a service named backend-service with TLS termination. Provide the YAML definition.

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64. Create an application deployment that uses object storage to store data. Provide the YAML.

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65. List all VolumeSnapshotClasses available in the cluster. Provide the command.

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66. Add a new OSD to an OpenShift Data Foundation cluster. Provide the steps.

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67. Deploy a StatefulSet using dynamically provisioned RBD block storage. Provide the YAML.

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68. Use oc scale to temporarily reduce the replicas of a Deployment named frontend to 1. Provide the command and verify the operation.

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69. Configure a Route to use passthrough TLS termination. Provide the YAML.

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70. Troubleshoot a pod in CrashLoopBackOff state by retrieving its previous logs. Provide the steps.

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71. Create a DeploymentConfig named custom-app to deploy an nginx container with 3 replicas, using a YAML definition. Walk through the steps to apply it and verify the deployment.

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72. List all RoleBindings in a specific namespace. Provide the command.

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73. Check the replication status of an object bucket. Provide the command.

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74. Configure an application to use a ConfigMap for environment variables. Provide the YAML for a ConfigMap and Deployment.

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75. Install the OpenShift Data Foundation Operator from the OperatorHub using the web console. Provide

the detailed steps.

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76. Set permissions on a CephFS volume for specific application users. Provide the steps.

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77. Add a new Ceph MON to the OpenShift Data Foundation cluster. Provide the steps.

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78. Edit an existing ConfigMap named application-config to change the value of debug to true. Provide step-by-step instructions.

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79. Configure a Deployment to pull an image from a specific tag using the OpenShift CLI. Provide the steps.

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80. Deploy an application using a local Docker image built and pushed to the internal OpenShift registry.

Provide the steps.

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81. List all events for a specific namespace. Provide the command and explanation.

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82. Create a custom resource using OpenShift’s Operator Lifecycle Manager (OLM). Walk through the steps to deploy an Operator and create a custom resource.

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83. Create a deployment with a custom Dockerfile in a local build. Provide the steps.

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84. Add additional storage nodes to the OpenShift Data Foundation cluster. Provide the steps.

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85. Extend the storage of a CephFS-backed PVC dynamically. Provide the steps.

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86. Set permissions on an object bucket to allow public read access. Provide the command.

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87. Troubleshoot a Deployment named api-server that fails to create pods due to a missing ConfigMap.

Provide the steps to identify and resolve the issue.

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88. Verify the status of all VolumeSnapshots in a specific namespace. Provide the command.

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89. Configure ODF metrics visualization in Grafana. Provide the steps to enable the integration.

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90. Implement a NetworkPolicy to allow only specific pods with the label app=api to communicate with a pod labeled app=web. Provide the YAML.

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91. Use oc debug to troubleshoot a node named worker-node. Provide the steps.

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92. Create a lifecycle policy for an object bucket to archive old files. Provide the steps.

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93. Create a role for managing pods in a specific namespace. Provide the YAML.

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94. Test the write and read speed of a CephFS volume mounted in a pod. Provide the command.

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95. Validate the performance metrics of Ceph OSDs. Provide the command.

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96. Derive the YAML for a ConfigMap using oc explain. Provide the steps.

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97. Monitor Ceph cluster health and overall status. Provide the command.

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98. Set up versioning for an object bucket. Provide the command.

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99. Restore a PVC from a VolumeSnapshot. Provide the YAML.

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100. Implement a VerticalPodAutoscaler (VPA) for a Deployment named app-backend. Provide the YAML and steps to apply it.

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101. Set up multi-cloud object storage in OpenShift Data Foundation using NooBaa. Provide the steps to configure a new backing store.

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102. Deploy OpenShift Data Foundation (ODF) using the web console in internal mode. Provide the step-by-step process, including creating a storage cluster.

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103. Configure a StatefulSet to use dynamically provisioned block storage for its replicas. Provide the YAML.

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104. Check the restart count of a pod to diagnose recurring issues. Provide the command.

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105. Create an Object Bucket Claim (OBC) to access Red Hat OpenShift Data Foundation object storage.

Provide the YAML.

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106. Deploy OpenShift Data Foundation from the command line using oc. Provide the step-by-step commands.

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107. Verify the default storage class in an OpenShift cluster. Provide the command.

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108. Configure an application to use block storage with ReadWriteOnce (RWO) access mode. Provide the YAML.

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109. Use a Job to perform a one-time task of backing up data in a pod. Provide the YAML and steps to apply it.

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110. Deploy a StatefulSet for an application that requires stable storage. Provide the YAML.

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111. List all PersistentVolumes (PVs) associated with a specific storage class. Provide the command.

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112. Resize a CephFS-backed PVC for a running application. Provide the steps.

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113. List all running Ceph MDS (Metadata Server) instances. Provide the command.

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114. Use a LimitRange to set default resource limits for pods in a project. Provide the YAML definition and steps to apply it.

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115. Restrict a pod to run in a specific namespace using a Role. Provide the YAML.

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116. Create a Security Context Constraint (SCC) to allow pods to run as privileged. Provide the YAML.

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117. Monitor cluster events to track the creation of resources in the staging namespace. Provide step-by-step commands.

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118. Troubleshoot service connectivity using a debug pod. Provide the steps.

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119. Create a custom ResourceQuota named team-quota to limit the CPU to 5 cores and memory to 10Gi in a namespace. Provide the YAML and steps to apply it.

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120. Deploy a pod using a custom CephFS storage class for shared application data. Provide the YAML.

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121. Use the OpenShift web console to view cluster logs for a specific node. Provide the steps.

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122. Retrieve and analyze logs from a completed Job. Provide the command.

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123. Configure a service monitor for LokiStack in OpenShift Monitoring. Provide the YAML and steps to apply it.

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124. Create a pod named debug-pod with a busybox image and an interactive shell for debugging. Provide

the YAML and steps to execute commands in the pod.

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125. Create a ClusterRole for managing namespaces. Provide the YAML.

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126. Configure an application to use Ceph RBD-backed block storage with ReadWriteOnce access. Provide the YAML.

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127. Create an external route for an application to expose it to the internet. Provide the YAML.

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128. Create a PersistentVolumeClaim for Alertmanager to store alert data using ODF. Provide the YAML and steps to configure it.

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129. Back up OpenShift Logging data stored in ODF. Provide the steps.

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130. Set permissions on a Ceph pool to restrict access to a specific application. Provide the steps.

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131. Expose a service externally with a secured edge-terminated route. Provide the YAML for the route.

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132. Export the YAML definition of a Deployment named frontend and save it to a file. Provide the steps to achieve this.

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133. Verify all VolumeSnapshots in a namespace. Provide the command.

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134. Mount a Secret as environment variables in a pod. Provide the YAML.

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135. Deploy an application that writes logs to a dynamically provisioned NFS-backed PVC. Provide the YAML.

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136. Enable snapshot support for PersistentVolumeClaims in OpenShift Data Foundation. Provide the steps.

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137. Configure and verify a PersistentVolume backed by OpenShift Data Foundation. Provide the YAML and steps.

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138. Create a PersistentVolumeClaim (PVC) named my-pvc with a storage request of 5Gi and access mode ReadWriteOnce. Walk through the YAML definition, applying it to the cluster, and verifying it.

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139. Create an Object Bucket Claim for a specific S3-compatible endpoint. Provide the YAML.

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140. Delete an existing VolumeSnapshot and ensure its storage is cleaned up. Provide the steps.

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141. Deploy an application using a template stored in OpenShift. Provide the commands to list available templates, process the template, and create the application.

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142. Scale a StatefulSet to handle additional workload. Provide the command and verification steps.

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143. Configure and apply a cluster-wide RoleBinding to grant the view role to a user named developer.

Provide the command.

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144. Perform a dry-run deployment to preview resource creation without applying changes. Provide the command.

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145. Set up a pod to use a Ceph RBD-backed block storage volume. Provide the YAML.

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146. Inspect the detailed metrics of Ceph pools, including used and available space. Provide the command.

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147. Configure OpenShift Monitoring to store Prometheus rules and alerts in ODF. Provide the steps.

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148. Configure an application to use a persistent volume for storing data. Provide the YAML for the PVC and Deployment.

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149. Access a pod's logs from a previous container instance. Provide the command.

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150. Enable alerting for LokiStack metrics using Prometheus. Provide the steps.

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151. List all Ceph pools in the OpenShift Data Foundation cluster. Provide the command.

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152. Bind the configmap-manager Role to a group. Provide the YAML.

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153. Configure a pod to use a Ceph RBD-backed PVC and set up a preStop hook for cleanup. Provide the YAML.

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