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Certified Kubernetes Administrator (CKA)

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Mathrusree Nagar, Hyderabad

Course ID: 368987

Mathrusree Nagar, Hyderabad

Students Interested 0 (Seats Left 0)

₹ 18,000

Trained 3000+ Employees on Kubernetes,OpenStack,VMware,Dell Servers,SAN. (Across APAC,EMEA,Americas)

No Reviews Yet

About the Course

Our "Kubernetes Course" agenda will help you to address the Kubernetes Production grade handling.
This is been designed by Global Technical Trainer with 20+yrs of experience in IDC's.

It will immensely help trainee to confidently attempt CKA exam.
Basic IT background is sufficient is to attend the course. Course will cover all the basics.

You don’t need any local lab setup, Just internet connected Laptop / Desktop is sufficient.
All the labs for this course on International Data Centers.

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1. Docker Foundation, Industry Evolution, Kubernetes Approach
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a) Compare the Legacy Server Architecture, Virtual machine model to Serverless architecture.
   Docker Swarm vs Kubernetes - Why & how Kubernetes is Industry leading!!
   How k8s Containers (Micro Services) model will help us to make it seamless for enterprises.
a) We use kubeadm to install the cluster & discuss the hard way of legacy installation
b) Discuss about different roles in k8s cluster (Roles, Role bindings hands on)
c) Demonstrate seamless k8s cluster upgrade mechanism (Forklift vs one node at a time)
d) How to take backup & restore etcd - to handle the disasters
e) Customized scripts by trainer to take backup & restore of YAML files for
   (Pods, RS, Deployments, STS, SVC, Daemon sets, Manifests & Critical objects of k8s)
f) Env Variables, Secrets, Config Maps, Helm Charts.

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2. kubernetes POD Scheduling & Workload Management
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a) Understand how a k8s scheduler works, Create fire drills to bring down k8s Scheduler & fix same
b) Discuss about Multi scheduler model & implement the same.
c) CPU, Memory, Storage limits of PODS & how to implement this in production.
d) Create Replica sets, Deployments, via "Imperative commands & YAML File definition"
e) How Applications will run in production with zero touch (Desired state, Auto healing of apps)
f) Manual Scale up & Scale down the Applications vs "Horizontal Pod Auto Scaler"
g) Maintain the POD Life cycle via deployments (Seamless upgrade of pods without impacting production)
h) Demonstrate a Live Multi Tier Application & DB in production - How it can sustain (while upgrade in progress)
i) Node Selectors, "Taints & Tolerations" vs "Affinity & Anti affinity"

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3. k8s CNI Standards & k8s Services (Internal & External)
############################################################

a) Start with absolute "Networking basics of DHCP, DNS, Routing, Bridging, L2 / L3 Virtual Switches"
b) Compare physical networking to Virtual Networking - How it works on vmware, Hyper-v & compare with k8s networking.
c) Node Networking vs POD Networking vs Service Networking - Differentiate with Live demo.
d) K8s cluster models - such as ClusterIP, NodePort, Loadbalancer (demo via GCP cloud)
   Prove that load is spread across worker horses/pods.
e) Traditional ypbind (DNS) vs K8s CoreDNS - Discuss about DNS Domains, Search Domains, A Records.
f) Discuss What is CNI standard - Available options in market like Calico, Weave-net, Flannel.
g) Create fire drills in labs to prove "How difficult it is to manage the 1000's of containers" with out CNI Plugins
f) Discuss Linux Bridges, IP Tables, Network Namespaces, vEth Pairs, IP masquerade & how it relates to k8s.

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4. k8s CSI Storage Standards
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a) Discuss about DAS, NAS, SAN (iSCSI, FC, FCOE) - Foundation.
b) How the storage is managed in k8s via PV, PVC, Storage Class.
c) Ephemeral storage vs Persistent storage use cases.
d) Map Storage volumes, mount - store app/db logs - destroy pod & prove persistence.

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5. Security Module in k8s
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a) Authentication - Flat files UID & passwords, UID & Tokens,
b) TLS Certificates (Public Key, Private key, Root Certs),
c) Create Self signed, vendor signed TLS Cert, Create & approve CSR with in k8s.
d) External auth like LDAP, Service Accounts for bots & Automation.
b) Authorization  - Node, RBAC, ABAC, Webhook models
e) Walkthrough of existing k8s environment make Custom Security Scan Review Table

###############################################
6. Logging, Monitoring, Troubleshooting of k8s
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a) Pod, Node, Services, Deployments - events & logs
b) Check via kubectl, incase kubectl is down how to check via docker
c) Application plane (App, DB, Ports, Config issues)  
   Control plane issue (Api, Node, kubelet, kubeproxy, Security, issues)
d) Flowchart based T.shooting in k8s to identify the exact issue & resolve it easily.

At the outset, You will get trained on below.
###############################################
1) Soft copy of Material & Lab manuals will be provided.
2) Appx. 40Hrs of Delivery (Training & Labs) is planned for course.
   Extra Lab facility shall be provided to Trainee (Post to Training also).
3) Instructor driven classroom Training - by "CKA Certified - Senior Global Trainer"
4) Real time "Network Architecture / Infra designs"
5) SAN (Block Storage) training (inline to k8s)
6) 100% dedicated labs - "Individual Hands-on labs" to each Trainee,
   via Online Datacenter Guided Labs
   No need to install any "Labs / Simulators" on own laptop.
7) Limited Trainees per batch for individual focus.
8) "Hall of Fame" - Real time Trouble shooting issues/resolutions
9) Best practices of "Kubernetes Clusters @ world class Data Centers"
10) Discuss Industry standard "best practices checklist in live k8s cluster"

If you are looking for a Ultra Professional "Technical Training"..
Yes - We may discuss on this further..

Date and Time

Not decided yet.

About the Trainer

Yeluri Purna picture

5 Avg Rating

21 Reviews

30 Students

1 Courses

Yeluri Purna

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20 Years of Experience

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Yeluri Purna

Trained 3000+ Employees on Kubernetes,OpenStack,VMware,Dell Servers,SAN. (Across APAC,EMEA,Americas)

No Reviews Yet

Students Interested 0 (Seats Left 0)

₹ 18,000

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Yeluri Purna

Trained 3000+ Employees on Kubernetes,OpenStack,VMware,Dell Servers,SAN. (Across APAC,EMEA,Americas)

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