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LFS260 Class Forum

A discussion board for The Linux Foundation's LFS260 Kubernetes Security Essentials class.

Discussion	Started By	Replies	Views	Most Recent
LFS260 - Lab 6.4 - Linkerd-viz no longer comes with Grafana pre-installed	muhammed55053 April 9	0	8	muhammed55053 April 9
LFS260 - Labs updated to v1.35.2 (3/19/2026)	fcioanca March 19	0	13	fcioanca March 19
I didn't receive my CKS exam results/score after 45 hours. Help give me the results ASAP Answered ✓	mzhong December 2022	20	4.3K	fcioanca March 11
I’m looking for some guidance regarding my CKS exam retake Answered	mohicha February 14	2	23	mohicha March 10
CKS no schedule option for Retake	sagard13 February 26	1	22	arianehamm February 27
CKS Exam – Copy/Paste UI Issue During the Exam & Waiting for LF Update	zawyeaung December 2025	4	81	mahar000 February 3
lab 3.4: report of broken link	fref January 12	1	22	arianehamm January 12
trivy installation	LuisCamacho January 9	0	1	LuisCamacho January 9
My CKS Study Notes	jangroth December 2025	1	72	hornlewis December 2025
Terrible experience with PSI	bigbanana9331 December 2025	2	11	bigbanana9331 December 2025
V2025-10-02 Lab 5.7. Encrypting Secrets - issue with encryptionconfig.yaml	vbalas October 2025	1	32	fazlur.khan October 2025
CKA result not showing yet Question	bhrajesh October 2025	0	11	bhrajesh October 2025
LFS260 - Course updated to Kubernetes v1.34.1 (10.02.2025)	fcioanca October 2025	0	11	fcioanca October 2025
LF Portal (trainingportal.linuxfoundation.org) Planned Maintenance (August 17, 2025 02:00-05:00 UTC)	mstepien August 2025	0	2	mstepien August 2025
Scheduling CKS Answered	arboledaalejandro23 July 2025	1	11	mstepien July 2025
Lab 5.3 Researching Pod Security Admission	royluo April 2024	2	91	PetroKazmirchuk July 2025
LFS260 - Lab exercises updated to v1.33.1 and Ubuntu 24.04	fcioanca June 2025	0	11	fcioanca June 2025
Not sure if my CKS exam was taken into consideration Answered	amaloun June 2025	3	31	fcioanca June 2025
Technical issues during my CKS exam, and I was pushed out of the PSI test remote environment	kingsathurthi March 2025	2	51	vnovak March 2025
LFS260 - updated to Kubernetes 1.32.1 (2.14.2025)	fcioanca February 2025	5	51	fkoehlin March 2025
Didn’t get CKS result after 4 days Answered	sgrsagara February 2025	1	61	fcioanca February 2025
Unable to Schedule CKA-CKS Exam	msaberi November 2022	11	524	manjuanthkanakerimath February 2025
Videos don't work in Firefox	mtausig February 2025	0	11	mtausig February 2025
Very bad exam experience(CKS)	kyle721202 February 2025	2	101	mstepien February 2025
How does eBPF-based tools like tracee interact with container runtimes like gVisor Question	rdalbuquerque February 2025	0	11	rdalbuquerque February 2025
Weird VIM issues during CKS exam	manush1985 February 2025	2	42	pierobonm February 2025
Unable to paste text in vim on real exam environment Answered ✓	dmsheiko January 2025	2	51	dmsheiko January 2025
Exercise 5.5: Enabling API Server Auditing: mount audit.log file as FileOrCreate Answered ✓	dmsheiko January 2025	1	31	chrispokorni January 2025
How to troubleshoot Ingress tls? Answered ✓	dmsheiko January 2025	7	52	chrispokorni January 2025
why is service kubernetes in default namespace instead of kube-system? Answered	dmsheiko January 2025	2	41	dmsheiko January 2025