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LFS241 Class Forum

A discussion board for The Linux Foundation's LFS241 Monitoring Systems and Services with Prometheus class.

Discussion	Started By	Replies	Views	Most Recent
Lab 21.1 terminals with/without Create buckets in SeaweedFS	luigicucciolillo December 2025	0	17	luigicucciolillo December 2025
Lab 21.1 Verify that query goes to Cortex	froman August 2025	1	12	luigicucciolillo December 2025
Lab 21.1 Buckets already created	froman August 2025	0	2	froman August 2025
Lab 19.1: Error in global yaml definition	froman August 2025	1	11	arianehamm August 2025
Lab 19.1: Error in yaml definition	froman August 2025	1	13	arianehamm August 2025
LF Portal (trainingportal.linuxfoundation.org) Planned Maintenance (August 17, 2025 02:00-05:00 UTC)	mstepien August 2025	0	1	mstepien August 2025
Lab 12.1 - Using Relabeling to Drop Samples Answered	artem37iv October 2022	1	11	froman July 2025
LFS241 Updated Labs	arianehamm May 2025	0	21	arianehamm May 2025
Chapter 5.2: demo_api_requests_duration_seconds_count metric not available	susenj May 2025	0	12	susenj May 2025
NOTICE: Upcoming Course Update	arianehamm April 2025	0	2	arianehamm April 2025
Chapter 21, broken link Answered	jacqueminv October 2024	1	21	jacqueminv October 2024
LF Portal (trainingportal.linuxfoundation.org) Planned Maintenance (Oct 20, 2024 04:00-07:00 UTC)	fcioanca October 2024	0	1	fcioanca October 2024
What is the console mentioned in lab 20.5 Answered ✓	jacqueminv October 2024	1	11	jacqueminv October 2024
Lab 20.1 Kubernetes Installation Error: Repository Not Found - Looking for Alternatives Answered	roberto.banditt August 2024	1	93	chrispokorni August 2024
Lab 9.1: Workaround Instrumentation Exercise in Python and Go	kino1994 February 2023	2	271	mlaeufer October 2023
Lab 8.1 error deploying cAdvisor with Docker	jasonl August 2022	5	436	mlaeufer October 2023
The desired result is not expected to be displayed based on the document Question	kuiinative August 2023	0	11	kuiinative August 2023
Lab 20.1. Setting Up a Kubernetes Cluster Answered	eporart April 2023	1	431	chrispokorni May 2023
Lab 22.2 Thanos sever store 20901 is not available/used	kino1994 March 2023	0	53	kino1994 March 2023
Lab 20.3 - 20.7: No service discovery working no targets and no metrics	kino1994 March 2023	0	34	kino1994 March 2023
Untaint Control Plane	kino1994 March 2023	0	405	kino1994 March 2023
Lab 22.1: Cortex "No address found for [eth0 en0]" Answered	donaldsebleung April 2022	1	495	zorque February 2023
Grafana does not adquire data from prometheus. ERROR Bad Gateway Answered ✓	skopos November 2022	3	371	bauger February 2023
Lab 8: No container_metrics other than container_scrape_error Answered	joov October 2022	2	94	bauger February 2023
The ongoing debate about increase vs rate: can you help?	icorda December 2022	0	31	icorda December 2022
[Instrumenting] labels size Question	plievana December 2022	0	1	plievana December 2022
[Lab 24.2] svg needs graphviz	thomas.bucaioni November 2022	0	11	thomas.bucaioni November 2022
[Lab 20.1] Swap needs to be turned off	thomas.bucaioni October 2022	3	106	thomas.bucaioni October 2022
[Lab 16.1] webhook notifications Question	thomas.bucaioni October 2022	0	23	thomas.bucaioni October 2022
[Lab 15.3] comments cut by the newlines	thomas.bucaioni October 2022	0	21	thomas.bucaioni October 2022