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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
PSI network issue	botsukoi July 2023	4	322	botsukoi July 2023
30sec network disconnect and lost 30mins of exam time	pyaephyohein14 June 2023	1	62	fcioanca June 2023
Lab 3.2. Grow the Cluster // Impossible to list token	zizibagnon November 2021	12	331	chrispokorni June 2023
Not able to launch the exam. Answered	ashish790 June 2023	1	22	mstepien June 2023
How to lose $700 in PSI. Real experience.	aguzman16 June 2023	1	131	mstepien June 2023
LFS258 updated to Kubernetes 1.27.1 (6.22.2023)	fcioanca June 2023	0	41	fcioanca June 2023
11.2 Connection refused	mcdueerkop June 2023	0	71	mcdueerkop June 2023
Lab 16.1 Step 5 'kubectl get nodes' error 'http: server gave HTTP response to HTTPS client	mrosebury May 2022	3	2.4K	marco.ferretti June 2023
PSI exam environment is very bad.	santanu.mondal01 June 2023	2	111	santanu.mondal01 June 2023
Unable to start exam due to ID card verification Answered	karthickhari June 2023	1	62	mstepien June 2023
Unable to start CKA Exam due to PSI Secure Browser issue	konathamhari June 2023	1	51	mstepien June 2023
LFS258-LAB 3.2 - failed to load admin kubeconfig: open /root/.kube/config: no such file or directory Answered ✓	mmondin June 2023	2	501	mmondin June 2023
When i am giving command to check the health of database it is showing error in my cli. Answered	rasel109 May 2023	1	11	fazlur.khan May 2023
lab 13.3 - charts on dashboard	mariuszr July 2021	13	301	chrispokorni May 2023
Lab 16.2.3 - neither proxynode nor k8sServers started Answered ✓	chriswigmore May 2023	11	151	chriswigmore May 2023
Terrible PSI session experience. Session disconnected and timer didn't pause	chauszarrar May 2023	1	31	kbarratt May 2023
Lab 13.3. How to fix metrics-server "no matches for kind "APIService"" error? Answered	Gim6626 October 2021	14	2.9K	maybel May 2023
Exercise 11.2: Ingress Controller - Error when creating ingress.yaml	mag1 April 2023	1	501	chrispokorni May 2023
i was facing issue in exam Answered ✓	salman1599 May 2023	4	181	salman1599 May 2023
download.docker.com repository signature verification problem	cn20230504 May 2023	6	5.6K	cn20230504 May 2023
After 30 minutes, CKA exam schedule button is still greyed out	jeffreykb January 2021	4	1.4K	kbarratt May 2023
Issues with Lab in 3.1 on Ubuntu 22.04 on AWS	hopkinsjason7 February 2023	3	141	chrispokorni May 2023
LFS258 Lab 3.1 - Something overwriting edits to /etc/hosts file, preventing worker join to cp node	andrew.nichols May 2023	2	132	chrispokorni May 2023
How to change LFS258 Lab 3.1 to account for 'apt-key' deprecation	andrew.nichols May 2023	1	251	chrispokorni May 2023
Why control plane namespace does not already exist when I am installing linkerd? Answered ✓	maybel April 2023	14	322	maybel May 2023
Scheduling problem	nnr21 May 2023	1	31	mstepien May 2023
CKA exam schedule issue Answered	digpal March 2023	3	153	kbarratt May 2023
Using t2.micro on AWS	mbostleman April 2023	1	51	chrispokorni May 2023
Lab 12.7 Problem timeouts on dashboard	CharcoGreen February 2020	9	2.2K	christianhoerl April 2023
Unable to attend my CKA exam- Found white blank screen. Answered	umeshkmr April 2023	1	131	fcioanca April 2023