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LFS258 Class Forum

A discussion board for The Linux Foundation's LFS258 Kubernetes Fundamentals class.

Discussion	Started By	Replies	Views	Most Recent
Lab 3.2. Grow the Cluster // Impossible to list token	zizibagnon November 2021	12	223	chrispokorni June 28
Appendix for Cilium Network Plugin Missing Question	williamtrelawny June 27	0	23	williamtrelawny June 27
Not able to launch the exam. Answered	ashish790 June 23	1	21	mstepien June 23
How to lose $700 in PSI. Real experience.	aguzman16 June 23	1	105	mstepien June 23
LFS258 updated to Kubernetes 1.27.1 (6.22.2023)	fcioanca June 22	0	35	fcioanca June 22
kubeadm init error: CRI v1 runtime API is not implemented	mdevitis January 19	27	45K	chrispokorni June 20
11.2 Connection refused	mcdueerkop June 17	0	43	mcdueerkop June 17
Horrible experience. Exam is at 11PM. I see grading in progress at 8PM	bpaatha June 10	2	102	sudhmca June 11
Lab 16.1 Step 5 'kubectl get nodes' error 'http: server gave HTTP response to HTTPS client	mrosebury May 2022	3	1.5K	marco.ferretti June 9
PSI exam environment is very bad.	santanu.mondal01 June 6	2	104	santanu.mondal01 June 7
Unable to start exam due to ID card verification Answered	karthickhari June 4	2	62	mstepien June 5
Unable to start CKA Exam due to PSI Secure Browser issue	konathamhari June 3	1	55	mstepien June 3
LFS258-LAB 3.2 - failed to load admin kubeconfig: open /root/.kube/config: no such file or directory Answered ✓	mmondin June 1	2	162	mmondin June 1
PSI Issue CKA exam	bency38 March 13	3	283	mstepien June 1
When i am giving command to check the health of database it is showing error in my cli. Answered	rasel109 May 31	1	11	fazlur.khan May 31
Lab 11.2 "bad gateway" and the fix that worked for me	madtechsupport April 12	2	146	stanleyathome May 30
lab 13.3 - charts on dashboard	mariuszr July 2021	13	216	chrispokorni May 30
Lab 16.2.3 - neither proxynode nor k8sServers started Answered ✓	chriswigmore May 25	11	103	chriswigmore May 30
Terrible PSI session experience. Session disconnected and timer didn't pause	chauszarrar May 23	1	24	kbarratt May 23
Lab 13.3. How to fix metrics-server "no matches for kind "APIService"" error? Answered	Gim6626 October 2021	14	2.1K	maybel May 18
Exercise 11.2: Ingress Controller - Error when creating ingress.yaml	mag1 April 13	1	268	chrispokorni May 16
i was facing issue in exam Answered ✓	salman1599 May 15	4	113	salman1599 May 16
download.docker.com repository signature verification problem	cn20230504 May 10	6	1.2K	cn20230504 May 11
After 30 minutes, CKA exam schedule button is still greyed out	jeffreykb January 2021	4	766	kbarratt May 11
Lab 3.4 - Lab 9.1 Control plane can't reach worker's pod	fabio.sasso June 2022	6	91	cn20230504 May 11
Issues with Lab in 3.1 on Ubuntu 22.04 on AWS	hopkinsjason7 February 19	3	104	chrispokorni May 8
LFS258 Lab 3.1 - Something overwriting edits to /etc/hosts file, preventing worker join to cp node	andrew.nichols May 5	2	94	chrispokorni May 8
How to change LFS258 Lab 3.1 to account for 'apt-key' deprecation	andrew.nichols May 8	1	85	chrispokorni May 8
Why control plane namespace does not already exist when I am installing linkerd? Answered ✓	maybel April 25	14	161	maybel May 5
Scheduling problem	nnr21 May 4	1	22	mstepien May 4