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Docker Certified Associate (DCA) Training by Mr Vimal Daga
Basic prerequisite videos
Linux Basic Command (44:14)
How to Create AWS account for free (7:08)
Docker (DevOps Tool)
Session 1 - Operating system | Containerization | Containerization products | OS Environment | AWS Cloud |AWS Linux operating system | sudo su |docker install |docker start | docker ps | docker image | use different docker image | docker run | exit | docker ps -a | docker attach | ping (136:33)
Summary - Session 1
Session 2 - Docker Stop | Docker rm | ifconfig | whatprovides | docker stop $(docker ps -q) | docker rm -f $(docker ps -q) | docker custom image create | docker commit | docker file |FROM & RUN keyword | docker build | docker image | echo 3> / proc/sys/vm/drop_caches (109:47)
Summary - Session 2
Revision Session (88:37)
Session 3 - Webserver | httpd webserver | install httpd | systemctl start httpd | systemctl status httpd | ps -aux | docker start | curl | docker file | RUN echo "hi LW" > /var/www/html/index.html | docker build | CMD keyword | docker cp | COPY keyword | docker history | "bin/bash" (125:27)
Summary - Session 3
Session 4 - 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 (123:41)
Summary - Session 4
Session 5 -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 (107:48)
Summary - Sesison 5
Session 6 -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)
Summary - Session 6
Session 7 - 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)
Summary - Session 7
Session 8 - container | Dockerfile | docker history | FROM | RUN | CMD | ENTRYPOINT | ls | docker build | docker history | python3 | COPY | Docker image | -DFOREGROUN | EXPOSE | port number | 3333 port | patting | –P | registry | share our file | docker save | myaa.tar | docker load -i (87:02)
Summary - Session 8
Session 9 - repository | Dockerfile | mkdir | vim Dockerfile | 4 layers | docker build –t | centos:7 | intermediate image | def | ID | layers | docker history | UFS(union file system) | overlay file system | e / drive | echo | touch | docker inspect | hash | tar xvf layer.tar (88:49)
Summary - Session 9
Session 10 - kernel | nested process | namespeace | ps –aux | grep bash | docker attach | lscpu | free –m | c group | -- privileged keyword | docker run –it --memory 100M | runc | crun | nsenter | docker hub | docker search |e/root/.docker/config.json | docker push | tag | versioning (116:58)
Summary - Session 10
Revision Session (75:05)
Session 11- tcp / socket | c group | docker service | containerd.sock |/dev/sda| vim/usr/lib/system/docker.serivce | execstart | dind | docker daemon | containerd.runtime |docker hub |rancher/dind| -- privileged | apache webserver | jenkins | kubernetes| podman | /run/podman/podman.sock (114:57)
Summary - Session 11
Extra Sessions
Apache HTTPD Webserver | Configuration of Webserver | Port Numbers | SeLinux | Semanage | Explore on no index.html (139:36)
Important Links
Drive Link
EXTRA sessions
Session 1 - Running Container in Detached Mode | Docker Compose | Docker Engine | YAML Language | Multicontainer (129:33)
Session 2 - Network Infrastructure | Docker Compose | Multicontainer Concepts (119:15)
Session 3 - Integrate docker file and docker-compose | Tomcat Server | Docker attach Command | Bash Program |ROOT Directory | Docker-compose build Command | Patting in docker-compose | ADD Keyword in Docker File | Archive File | Copy Files | Expose Ports | Expose & ENV Keyword (116:42)
Session 4 - PID | Why Docker is Superfast? | Need of OS | Process | Nested Process | Pgrep Command | /proc directory | Bash Shell | Kernel | Cgroup (98:19)
Session 5 - " Data Structure | Data Member| Create Class | Create Object | Use of Objects | Methods/ Functions | Mutator |Accesor | Validation | Mutable Property | Immutable Property | Control access of variable" (124:11)
Session 6 - " Horizontal Scaling | SPOF | Container Cluster | Create Cluster | Swarm Tool | Why Cluster? | Master Node | Slave Node | Docker Swarm Command | Launch Container through Swarm | Docker Service Command (92:16)
Session 7 - Cluster | Create Cluster using docker- swarm | Encapsulation | Task | Replication | Pre-created Load Balancers | Replicas Keyword | Fail Over| Fault Tolerance | State| Scaling | Scale Out | Scale In | Orchestration (127:05)
Session 8 - Docker Engine | Distributed Network | Overlay Network | Network Connectivity | docker network command| Encrypt the packets | Opt Option| VXLAN | Docker Compose with Swarm| Single Node | Stack | Docker Compose File | Redis (113:16)
Session 9- Leader Node | Worker Node | High Availability | Fault Tolerance | Replicas by Manager Node| SPOF |Quorum | Election | Split Brain Problem | Raft Consensus Algorithm (111:25)
Session 10 -Docker inside docker | Dockerd program | Container socket | Sharing base system socket | Chattr command | docker capabilities | Removing capabilities in a container | Adding capabilities in a container | privileged keyword | Cap-drop keyword | Cap-add | Server hardening | Security (124:03)
Practice Sets
Questions set 1
Questions set 2
Docker Practice Tests
Practice Test - 1
Practice Test - 2
Session 8 - container | Dockerfile | docker history | FROM | RUN | CMD | ENTRYPOINT | ls | docker build | docker history | python3 | COPY | Docker image | -DFOREGROUN | EXPOSE | port number | 3333 port | patting | –P | registry | share our file | docker save | myaa.tar | docker load -i
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