CKA, CKAD, CKS - Jan 03 2022
Last updated
Last updated
Each task on this exam must be completed on a designated cluster/configuration context.
To minimize switching, the tasks are grouped so that all questions on a given cluster appear consecutively.
There are six clusters (CKA) / four clusters (CKAD) that comprise the exam environment, made up of varying numbers of containers, as follows:
Each task on this exam must be completed on a designated cluster/configuration context.
Sixteen clusters comprise the exam environment, one for each task. Each cluster is made up of one master node and one worker node.
For your convenience, all environments, in other words, the base system and the cluster nodes, have the following additional command-line tools pre-installed and pre-configured:
kubectl
with k
alias and Bash autocompletion << wow good
jq
for YAML/JSON processing
tmux
for terminal multiplexing
curl
and wget
for testing web services
man
and man pages for further documentation
The CKA & CKAD environments are currently running Kubernetes v1.22. The CKA, CKS and CKAD exam environment will be aligned with the most recent K8s minor version within approximately 4 to 8 weeks of the K8s release date.
>>> i.e. Latest version
During the exam, candidates may:
review the Exam content instructions that are presented in the command line terminal
review Documents installed by the distribution (i.e. /usr/share and its subdirectories)
use their Chrome or Chromium browser to open one additional tab in order to access assets at: https://helm.sh/docs/, https://kubernetes.io/docs/, https://github.com/kubernetes/, https://kubernetes.io/blog/ and their subdomains. This includes all available language translations of these pages (e.g. https://kubernetes.io/zh/docs/)
No other tabs may be opened and no other sites may be navigated to (including https://discuss.kubernetes.io/).
The allowed sites above may contain links that point to external sites. It is the responsibility of the candidate not to click on any links that cause them to navigate to a domain that is not allowed.
During the exam, candidates may:
review the Exam content instructions that are presented in the command line terminal.
review Documents installed by the distribution (i.e. /usr/share and its subdirectories)
use their Chrome or Chromium browser to open one additional tab in order to access
Kubernetes Documentation:
https://kubernetes.io/docs/ and their subdomains
https://github.com/kubernetes/ and their subdomains
https://kubernetes.io/blog/ and their subdomains
This includes all available language translations of these pages (e.g. https://kubernetes.io/zh/docs/)
Tools:
Trivy documentation https://aquasecurity.github.io/trivy/
Sysdig documentation https://docs.sysdig.com/
Falco documentation https://falco.org/docs/
This includes all available language translations of these pages (e.g. https://falco.org/zh/docs/)
App Armor:
The allowed sites above may contain links that point to external sites. It is the responsibility of the candidate not to click any links to navigate to a domain that is not allowed
CKA: Ubuntu 18.04
CKAD: Ubuntu 18.04
CKS: Ubuntu 18.04
CKA 2 hour
CKAD 2 hour
CKS 2 hour
Certifications expire 36* months from the date that a certificant successfully passes their certification exam, unless revoked earlier for cause or certificant successfully completes certification renewal requirements. * NOTE: CKS Certifications expire 24 months from the date that certificant successfully passes their certification exam, unless revoked earlier for cause or certificant successfully completes certification renewal requirements
Certifications expire 36** months from the date that the Program Certification requirements are met by a candidate.
**NOTE THE SPECIFIC EXPIRATION POLICY FOR CKS, LFCS, LFCE AND CFCD CERTIFICATIONS **
CKS Certifications will expire 24 months from the date that the Program certification requirements are met, unless revoked earlier for cause of Certificant successfully completes Certification renewal
Certification Renewal requirements must be completed prior to the expiration of the Certification.
Candidates may keep their Certification valid by retaking and passing the same exam, prior to the expiration of their certification. The Certification will become valid for 3 years (2 years for CKS) starting on the date the exam is retaken and passed.
The Linux Foundation provides a verification tool that allows users (e.g. potential employers or clients) to validate the status of an individual’s certification.
CKA Clusters
Cluster
Members
CNI
Description
k8s
1 master, 2 worker
flannel
k8s cluster
hk8s
1 master, 2 worker
calico
k8s cluster
bk8s
1 master, 1 worker
flannel
k8s cluster
wk8s
1 master, 2 worker
flannel
k8s cluster
ek8s
1 master, 2 worker
flannel
k8s cluster
ik8s
1 master, 1 base node
loopback
k8s cluster − missing worker
node
CKAD Clusters
Cluster
Members
CNI
Description
k8s
1 master, 2 worker
flannel
k8s cluster
dk8s
1 master, 1 worker
flannel
k8s cluster
nk8s
1 master, 2 worker
calico
k8s cluster
sk8s
1 master, 1 worker
flannel
k8s cluster