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RedHat OpenShift Administration - DO188 - Training by Mr Vimal Daga
Basic Prerequisite Videos on Docker
Main use of an Operating System | Four different ways of installing an Operating System | Case study on Hotstar | Scaling | Tech Stack | Docker Hub | Docker Engine | OS Images (128:48)
Docker Basic Commands | Launching container | Ephemeral storage | Persistent storage | Mounting volume | Configuring the Web Server | Curl Command | (112:44)
Docker Basic Commands | Launching container | Port Number | Configure Container as Webserver and Database Server | Environmental Variables (114:19)
Word Press | MySQL | Set-up Three Tier Architecture | Patting | Hosting a Webpage | Container Linking (122:16)
Docker Networking | NAT | Networking Basics | SDN | Network Infrastructure | Bridge (129:28)
Runtime | Plugins | NAT | Bridge Network Interface | SDN | DHCP | DNS | Subnet | Gateway | IPAM | Custom Network Infrastructure (135:17)
Create Own Images | Commit | Code | Clone a running Container| Keywords | Non-interactive Commands | Interactive Commands | Docker File | Build Time | Run Time (134:26)
Docker File | Docker Commit Command | Run Keyword | CMD Keyword | Run Time | Build Time | DFOREGROUND Option | Share Image | Docker Save Command | Docker Load Command (88:15)
Openshift
Sandbox setup
Session 1 - 13th Dec - Deploying an Webapp | Run Time | OS | Physical Hardware | Container Host | Ways to Install OS | Container Engines | Container Cluster | Scaling | Master Node | Worker Node | Scheduler Program | Automatic Scaling (164:01)
Summary Session 1
Session 2 - 14th Dec - Different way to interact with open shift cluster | Docker image | Scaling | Custom image | openshift intelligence | Image catalog | Image registry | Docker hub | Scale in | Scale out | Deployment | Build controller | Oc command | Deployment controller | Oc new-app command | Oc Status command | Creating new app from CLI | oc expose command | Scalling pod from web UI (160:46)
Summary -Session 2
Session 3 - 20th Dec - Single container pod | Source to image | Developer Catalogue | Builder images | Deploying the app | Route | Deployment Strategies | Trigger | Pods | Events | Streaming Events | Building app from Image | Deployment | Building tomcat web app | Oc run command | Creating deployment | Priveleges Pods | TCP & Udp | Deploying Tomcat app (146:42)
Summary - Session 3
Session 4 - 21st Dec - Crash loop back off error | env variable | shell variable | oc logs command | oc set command | Setting environmental variable in pod | Deployment operator | Creating deployment | Oc delete all command | Single container pod | Deployment strategy | Template | Deloyment controller | Catalogs (125:13)
Summary - Session 4
Session 5 - 22nd Dec - Installation of oc command on windows | oc login command | API | Manifest code | YAML language | Resources types | metadata keyword | spec keyword | Creating pod from manifest file | API version keyword | Group name | Labels | Selectors | Equality operator | And operator (124:24)
Summary - Session 5
Session 6 - 29th Dec - Kube scheduler | Kube API | Replication controller | Replica Set |Selectors | Labels | oc scale command | oc edit command | Creating replica set with labels (138:42)
Summary - Session 6
Session 7 - 30th Dec -Service | Load Balancer | Reverse Proxy | Round robin Algorithm | Creating Load balancer | Creating service | Endpoints| Cluster IP| Working of load balancer| Router | Expose command (158:47)
Summary - Session 7
Session 8 - 3rd Jan - SERVICE | Cluster IP | DEPLOYMENT | Router | DEPLOYMENT Strategies | Rolling Update | Rollback | Rollout | Rollout history cmd |Labels or selector | Watch cmd | Endpoints in service | Tag cmd | Oc edit cmd (150:03)
Session 8 - Summary
Session 9 - 4th Jan - "Recreate Strategy | Rolling Update vs Recreate | Deployment vs deployment config | Hooks Events | Concept of replicas | Max surge | Use of max Unavailable keyword | build configuration | new app resource/keyword | auto port detaction | oc start build cmd | Use of to-revision option in rollout | as deployment config keyword in new app cmd | oc patch cmd | json format" (148:38)
Summary - Session 9
Extra Videos
Linux Basic Commands (44:14)
Basic Concepts of Networking (81:54)
Openshift Installation on Local System (343:56)
Podman
Session 1 - Introduction to Containers | Docker Tool | RunC | Isolation | OCI | Bundle (184:08)
Session 2- Umoci | OCI Specifications | Skopeo | Abstraction | Libcontainers | Buildah | Rootless | Daemonless | Crun (155:06)
Practice Set
Set - 1
Exam Practice Session
Session 1 - 26th March (125:51)
Session 2 - 2nd April (70:49)
Session 2- Umoci | OCI Specifications | Skopeo | Abstraction | Libcontainers | Buildah | Rootless | Daemonless | Crun
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