CKS Certificate Exam Summary/Review
1. Exam Information
- Time
- 2 hours, 16 problems
- Reference Sites Available
- Kubernetes
- Trivy
- Falco
- AppArmor
- Unlike CKA and CKAD, separate tools other than Kubernetes are also used, so it is good to register the above Sites in Bookmarks in advance
- Other Sites cannot be referenced
- Exam Environment
- Kubernetes v1.21
2. Exam Preparation
- Exam Materials
- Chrome Browser
- Chrome Plugin
- Webcam
- Microphone
- Passport
- Exam Environment Check
3. Pre-Exam Verification
- Verify kubectl bash autocompletion
- Verify tmux operation
4. Commands to Know During the Exam
- Windows Copy
- ctrl + insert
- Windows Paste
- shift + insert
- kubectl
- Check Resource API Version : kubectl api-resources
- Check Resource Spec/Status : kubectl explain –recursive {resource}
- AppArmor
- Apply Profile : apparmor_parser {profile_path}
- Check Profile : aa-status | grep {profile_name}
- kubesec
- Scan Resource : kubesec scan {resource}
- Trivy
- Scan Image : trivy image –severity {UNKNOWN,LOW,MEDIUM,HIGH,CRITICAL} {image_name}
- Scan Tar Image : trivy image –severity {UNKNOWN,LOW,MEDIUM,HIGH,CRITICAL} –input {image_tar}
- Falco
- Start Falco : systemctl start falco
- Change Falco Config : vim /etc/falco/falco.yaml
- Apply Falco Config Changes : systemctl restart falco
- Add/Change Falco Rule : vim /etc/falco/falco_rules.local.yaml
5. Exam Review
- Kode Cloud practice 2-3 times with concept understanding is essential
- Killer CKS problems provided when applying for CKS exam must be repeated
- Compared to CKA and CKAD, the difficulty is higher, and sufficient practice is recommended