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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
In 5.3 why do we use kubectl create rather than reconcile?	dnx October 2021	2	52	k0dard October 2022
Pathetic experience with PSI secure browser for CKS EXAM Answered	yewaleajay December 2024	3	123	fcioanca December 2024
Lab 5.3 Researching Pod Security Admission	royluo April 2024	2	91	PetroKazmirchuk July 2025
Terrible experience with PSI	bigbanana9331 December 2025	2	11	bigbanana9331 December 2025
LFS260 - Course updated to Kubernetes v1.34.1 (10.02.2025)	fcioanca October 2025	0	12	fcioanca October 2025
Videos don't work in Firefox	mtausig February 2025	0	12	mtausig February 2025
Very bad exam experience(CKS)	kyle721202 February 2025	2	101	mstepien February 2025
US centric training	ods January 2025	0	12	ods January 2025
Unable to paste text in vim on real exam environment Answered ✓	dmsheiko January 2025	2	51	dmsheiko January 2025
CKS Exam - PSI Secure browser Lag and Key press bugs	julian.muhlberger September 2024	0	51	julian.muhlberger September 2024
CKS - PSI Secure Browser Problems	malongob April 2024	4	72	fcioanca December 2024
Technical Issues during CKS Exam by PSI Bridge Browser	chetan93 March 2024	1	71	fcioanca March 2024
CKS Preparation resources Answered	bainos January 2024	3	147	fcioanca January 2024
LFS260 - New Course Version Live (9.14.2023)	fcioanca September 2023	0	42	fcioanca September 2023
LFS260: new version available (2.16.2023)	kbarratt February 2023	0	51	kbarratt February 2023
Chapter 6, needs updating?	dipluz February 2023	0	21	dipluz February 2023
Lab 7.2: For what docker image does clairctl declare any vulnerabilities? Question	mark.kharitonov January 2023	0	44	mark.kharitonov January 2023
Lab 3.6 - node is not ready once /etc/containerd/config.toml is changed the second time Answered	mark.kharitonov December 2022	4	531	chrispokorni December 2022
Lab 7.3 - 0 vulnerabilities	do.siekierski December 2022	0	11	do.siekierski December 2022
LFS260 need update	do.siekierski October 2022	2	91	rob2g2 January 2023
LAB 6.3	k0dard October 2022	0	72	k0dard October 2022
Lab 7.5 Falco and kube-apiserver audit webhook	cyril31 August 2022	1	321	aleksvand September 2022
Note on lab 7.4: "trivy image" instead of "trivy -i"	YuriiKantonistov January 2022	1	221	YuriiKantonistov January 2022
Lab 5.5 - Pod Security Policy Answered	ralvarep November 2021	1	51	k0dard October 2022
Lab 6.1 Errata	rbkasprzyk February 2021	6	41	serewicz November 2021
I’m looking for some guidance regarding my CKS exam retake Answered	mohicha February 14	1	11	fcioanca February 14
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	52	hornlewis December 2025
CKS Exam – Copy/Paste UI Issue During the Exam & Waiting for LF Update	zawyeaung December 2025	4	68	mahar000 February 3