Session 4 | #13

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RedHat OpenShift Admin II - DO280 (Including DO180)

Basic Prerequisite videos

How To Download RedHat Linux @ No Cost (3:48)
Install RedHat OS RHEL 8 Using Virtualization Over Oracle Virtualbox (38:02)
How to Configure YUM / DNF in RedHat 8 (42:11)
Basic Linux Commands (44:14)

Docker

Session 1 - Introduction of Containers and Docker with Basic Commands (122:05)
Session 2 - Basic Docker Commands and Setting up Webserver in Containers (96:00)
Session 3 - Custom Image | Push Image into Docker Hub & Docker Networking (83:49)
Session 4 - Docker Management Commands (103:44)

Podman

Session 1 - Introduction to Containers | Docker Tool | RunC | Isolation | OCI | Bundle (184:07)
Session 2- Umoci | OCI Specifications | Skopeo | Abstraction | Libcontainers | Buildah | Rootless | Daemonless | Crun (155:05)

Openshift Introduction

Session 1 - Automation in Devops | Introduction to Openshift | Mini-shift installation | Orchestration | Run c | Bundle | Container run time | Multi-node container architecture | OC command | How to use Redhat Lab | Different ways to connect Openshift cluster | Project in OC | Source to image | OC new-app command | Launching application in Openshift (343:55)

Service , Load balancing, Scaling

Session 2 - Oc-env keyword | Openshift cluster login | Namespace or project | Switching between namespaces | Launching application in Openshift | Image Stream | oc rsh command | Log to Minishift VM | Cluster IP | Service | Load balancing | Scalling | Route | Rolling update strategy | Environmental variables |Deployment config files | Openshift GUI | Launching deployment in GUI | Template | Launching application from template (338:56)

Storage

Session 3 - Multi-container pod | Multi tier application | Launching Wordpress & Mysql multi-container pod | Network link | Patting | Storage in container | Cluster IP | PVC |Storage class| NFS | Template | Launching Pod from template (312:35)

Security & Limiting Resources

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 (334:26)

Authentication & Authorization

Session 5- Identity | Access Control | Role Binding | LDAP Service | SSO Solutions | OAuth | Htpasswd | Cluster Roles | Local Roles (255:38)

Capabilities , Privileges & Networking

Session 6 - Capabilities | Privileges | Sudo command | Privilege Escalation | Types of users | Service Account | Expose pod in Https | Cryptography | Encryption & Decryption | Symmetric & Asymmetric encryption | Private & public key (149:26)
Session 7 - Practical creating CA | CSR | CRT | SSL - TLS Handshaking (119:14)

Openshift Mutli-Node Cluster Setup

Session 1 (55:14)
Session 2 (149:44)
Session 3 (103:17)
Session 4 (97:03)

Extra Sessions

Storage class (139:36)
Deployment Strategies (117:20)
Prometheus basic (292:49)

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