Openshift Admin II
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Free Openshift Masterclass by the World Record Holder Mr. Vimal Daga on 09th Jan 2024_GMT20240109-142118 (140:47)
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Summary
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1. "Kubernetes | Operating system | Docker | Podman | CRI-O | Container management tool | Container engine | Docker host | services | kubernetes Scheduler | virtual box | minikube setup | kubectl command | Minikube setup | env variable | minikube.exe start | kubectl get pods command " (130:15)
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Summary - Session 1
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2. Kubernetes Server(Cluster) | Path-Set Up For Minikube | Docker Introduction | Pod & Container | Container Image | Container Engine | Metadata Concept | deployment | Resources Type | Traffic Management | Horizontal Scaling | Load-Balancer | Backend-Server | Replicas Concept (126:06)
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Summary - Session 2
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3. Sets of Kubernetes | Container | Pod | Single & Multi Container Pod | Resource Name & Type | Deployment | Server/Cluster/Plane | WebUI-Dashboard | API | API-Version | KIND Keyword | "metadata" Keyword | Instruction Code - YAML | Key-Value Pair (135:21)
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Summary-Session-3
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4. Launching Pods | Label's Filtering | Selector | Equality - Based Selector | Set - Based Selector | Deployment | Replication Controller(RC) | Replica Set(RS) | Scale-up & Scale-down | API-resources | YAML Code | Difference b/w apply & create command | Service (svc)-> NodePort | Load Balancing (131:06)
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Summary-Session-4
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5.Difference b/w RC & RS | Replica-set | Services(svc) in K8S | Apps API Version | Set-Based Selector with Eg. | Docker Engine & Base OS | Kube API server | Parallel Connection concepts | Load Balancing (LB) | Backend POD | Auto Discovery Registry | Round Robin Algorithm | Reverse Proxy (113:26)
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Summary - Session 5
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6. Services | Outbound & Inbound Traffics | Replica-Set | Auto-Discovering By Labels| Reverse Proxy | Protocols- UDP, TCP, SCTP| Cluster IP & NodePort | Mutable & Immutable SVC | Outside-Inside Connection | Network Card & Connections | Node & Node-IP | SVC Port & Target Port | NAT Concepts (113:45)
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Summary - Session 6
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6.1 Revision Sesison (78:49)
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6.2. Revision Session - Interview pactice session (96:03)
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7. Custom Image | Container Registry - Dockerhub | Replica Set | Push & Pull Image Concept | Recreate Deployment Strategy | Rolling Update Strategy | Drawbacks of Recreate Strategy | Image Deployment Via Dockerfile | Difference B/w Podman & Docker (138:24)
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Summary - Session 7
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8. SCM Tool | Provisioning | Custom Container Images | Container Repository | Container Engine | Deployment strategy | Difference B/w OpenShift & K8S | POD & Container | DockerFile & Image Stream(IS) | Internal Private Registry | Openshift -BC(Build Config) | Monitoring Tool-Grafana & Prometheus (115:25)
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Summary - Session-8
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9. container technology | Openshift case studies | build config | Openshift webUI | custom image or docker file | api-resources | resources types | topology | GitHub repository | PHP code | new-app command | Docker files | Apache Web server | route | expose service | describe command (95:40)
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Summary - Session-9
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10. Rolling update | recreate | Downtime | uptime | deployment strategy | testing strategy | rollout | dev servers | blue/ green deployment | deployment | shadow deployment | Canary deployment | load balancer service | customer behaviour | traffic split | network traffic flow | (112:32)
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Summary - Session-10
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11. Deployment Strategies | Benefits Of Dry Run | Kube-Api Server Program | Recreate & RollingUpdate | JSON & YML Formates | Spec & Template In Deployment | MaxSurge & MaxUnavailable | RollingUpdate Strategy | Canary Deployment | Basic Shell Scripting | Blue/Green Deployment (113:30)
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Summary - Session 11
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12. Kubernetes Multi-Node Cluster Setup, Container Images | Container Engine-Docker, Podman, CRI-O | Why CRI-O Not Docker? | Swarm & Kubernetes Container Run Time | RunC | Single Node Cluster | SPOF | Manager-Node | Matrices & Fault Tolerances | Scale In & Out | Multi-Node Cluster (148:41)
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Summary - Session 12
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13. Kubernetes Multi-Node Cluster Setup , Overlay Network | BGP-Bird & SDN | Calico Tool | Tools For K8S Cluster Setup | (MasterNode) Physical Resources for Nodes | Basic Networking Concepts| MasterNode Configuration | WorkerNode Configuration | MultiNode Cluster (196:50)
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Summary - Session - 13
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14.Overlay Network | Router & Switches | SDN Concepts | Single node Cluster-Minikube | Multi Tier App | Connection String | Multi-POD App | Wordpress Application On K8S | Kubelet Program | Events In Cluster | Shell Variable or Environment Variable | Deployment | Entry Point In Docker | SVC-ClusterIP (96:12)
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Summary - Session 14
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15. MySQL database | environment veriable | kube proxy | multi node cluster | expose pod | overlay | kubernetes service | Nodeport service | multi tier app | WordPress configaration file | trigger | file system | secret database | secret resources type | Docker registry | generic secret (135:17)
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Summary - Session 15
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15.1 Revision Session (75:24)
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16 Storage & Storage Devices | Ephemeral & Persistent Storage | File System | Overlay & Mounting | Block Storages-EBS,Blob,etc | Storage Appliances | SDS-Ceph Cluster & ClusterFS | CSI(Container Storage Interfaces) | Storage Provisioners PVC & PV | Storage Classes | Dynamic Provisioning (127:09)
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Summary - Session 16
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16.1_ Certified Kubernetes Administrator - Openshift Admin Training by Mr. Vimal Daga_GMT20240222-152037 (63:07)
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17. Storages-Ephemeral & Persistent | Resource Types- PVC, PV & SC | Dynamic & Manual Ways Of Storage | Storage Class | Self Provisioning | Mount Storage | PV & PVC Via CLI & YAML File | Provisioner | Deployment | Minikube-Pre Created SC (109:18)
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Summary - Session 17
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17.1 Q&A Session (61:21)
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18. NFS Dynamic Provisioning | Storage Classes | NFS Server | PV & PVC | Master-Slave Architecture | Storage Servers | AWS-EBS | Centralized Storage | Dynamic Provisioning Of PV | NFS Client | Deployment creation | SC Reclaim Policies (128:54)
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Summary - Session 18
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19. Container Platforms | Management Tool- K8S & OpenShift | What Is Container? | User Command- Kubectl | Resources Of Kubernetes | Helm Chart Concept With Eg. | YUM Package Manager Concept | Repository For Chart | Artifact Hub & Docker Hub | Custom Helm Chart (209:48)
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Summary - Session 19
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Ingress Controller | DNS and its uses | Routing (73:03)
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Summary - Ingress Controller | DNS and its uses | Routing
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Network policy (54:26)
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Summary - Network policy
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Design Pattern (84:59)
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Summary - Design Pattern
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Container Security (66:28)
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Summary - Container Security
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Service Account (45:10)
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Summary - Service Account
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Custom resource & Custom resource definition (58:14)
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Summary - Custom resource & Custom resource definition
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20. Openshift Admin Training by Mr. Vimal Daga on 26th March 2024_GMT20240326-152139 (93:50)
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Summary - Session 20
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21. Openshift Admin Training by Mr. Vimal Daga on 2nd June 2024_GMT20240602-121513 (80:23)
Extra Sessions
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Session 1 - docker -h | dockerfile | base image | centos | Ubuntu | docker build | ---ulimit | --ulimit nofile=1024000:1024000 | docker run | DIND | create docker file | ps _aux | RUN&CMD | docker history | DFORGROUND | docker inspect | horizontal scaling | public & private IP | patting (123:42)
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Session 2 -Networking | Switch | Router | Docker networking | SDN | L3 Bridge | docker network ls | private LAN | private IP&public IP | Masquerade | SNAT | docker attach | install net-tools | ether | rount -n | -host | overly | MVLAN | IPLAN | docker network | DHCP | IPAM | docker network (107:49)
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Session 3 -docker run | ping | docker inspect | Dynamic IP | client & server | static IP | # | --ip | --link | connecting two container | Domain name| Multi tier application | wordpress | MYSQL | LAN | docker pull | docker logs | enviroment variable | port 8080 | wordpress container (95:40)
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Session 4 - docker images | free ram | lscpu | df & df -h | hard disk | Persistent & Ephemeral | ls | mount | /cdata & /mydata | docker rm | mysql image | docker exec | clienttool | /var/lib/mysql | mkdir /lwfolder | container | \ | mysql –u root –p |wordpress | server | /blogdb | Resilient set up (107:26)
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Environmental Variables (36:42)
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Secret (12:55)
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Namespace (21:17)
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Configmap (71:17)
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NAS | NFS | Persistent Mount | NTP Servers and Clients (117:24)
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NAS | NFS | Autofs (79:21)
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Authentication Part 1 (37:05)
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Authentication Part 2 (74:25)
Openshift Extra Sessions
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Session 14 - "RBAC| IAM | Manage users and roles | Resource types | Create Authentication | Authentication Services | API | Password Based Authentication | htpasswd Driver | Secret | oauth Resources | Create Identity Provider | Local Identity Provider (162:00)
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Summary - Session 14
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Session 15 - RBAC | Role Binding | Objects | Multi Talent Concept | RBAC Scope | Multiple Roles | Pre-created Roles | Namespace | Self - Provisioner | Groups | Remove a Role | Create Custom Roles (150:19)
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Summary - Session 15
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Session 16 - "Security Context Constraint | Linux Security Capabilities | Least Privilege Concept | Namespace | Secrets | Users | Role Binding" (137:51)
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Summary - Session 16
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Session 17 - Multi Tenant Setup | Resource utilization by containers. | Limit in Openshift. | Resource utilization by multiple processes. | Quotas in Openshift. | Cgroup | Resource Request | Limit (MIN,MAX AND DEFAULT) | CPU utilization by processes. | Limiting the resources for pods. | DRY RUN (134:04)
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Summary - Session 17
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Session 18 - Template in Openshift | Object in template | Parameters in template | oc process command | Generator option in parameters | By default value option in parameters | Self service (104:22)
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Summary - Session 18
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Session 19 - SSL/TLS Handshake | http and https | Encryption and Decryption | Edge / Termination | Pass-through | Re-encryption | Symmetric & Asymmetric Algorithm | Plain text & Cipher Text| Public and Private Key | CA Certificate | CSR & CRT Certificate (102:10)
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Summary - Session 19
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Session 20 - Pass-through encryption | Creating a Certificate | OSI model | Configuration directory of Apache webserver | openssl command | Creating self sign certificate | Injecting data in deployment (149:39)
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Summary - Session 20
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Session 21 - Network Policy | Security Rules | Inbound | Ingress | Outbound | Egress (124:09)
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Summary - Session 21
