Session 4 - Secrets | Two way of setting Env Variable | Replica set | Deployment Strategies | Literals | Generic keyword | Creating secret | Launching application with secret | Storage class | PV | PVC | Updating volume for pods | Limit | Manager program | Manager node | Slave or worker node | Redhat core os | Cri-o | Resource request | Out of memory error | Scheduler | Setting limits | adm top command | Quota | Limit range | Resource limit | Hard limit