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Categories	Discussions	Comments	Latest Post
Expand for more options. LFX Mentorship: Linux Kernel Discussion board for the Linux Kernel Mentorship program, offered by The Linux Foundation.	88	198	Regarding Mentorship withdraw xiaxishen • May 28 in LFX Mentorship: Linux Kernel

Categories	Discussions	Comments	Latest Post
Expand for more options. Cloud Engineer Boot Camp This is a discussion board for the Cloud Engineer Boot Camp. Recommendations on using the forum: Include the course number in the post title. This will make it easier for both students and moderators to identify the course your post is related to, especially since the bootcamp includes 5 different courses. We recommend you also check the respective course's forum as well, as a lot of questions may have been answered already. Use the course forum as an additional learning resource.	279	1K	Office hours - June 1 2023 (LFS253) - no recording luisviveropena • June 1 in Cloud Engineer Boot Camp
Expand for more options. Advanced Cloud Engineer Boot Camp A discussion board for the Advanced Cloud Engineer Boot Camp	103	128	Office hours - Jun 1 (LFS242) - no recording chrispokorni • June 1 in Advanced Cloud Engineer Boot Camp
Expand for more options. DevOps Engineer Boot Camp A discussion board for the DevOps Engineer Boot Camp	48	63	Office hours - June 1 2023 (LFS267) - no recording luisviveropena • June 1 in DevOps Engineer Boot Camp
Expand for more options. Cloud Native Developer Boot Camp This is a discussion board for the Cloud Native Developer Boot Camp. Recommendations on using the forum: Include the course number in the post title. This will make it easier for both students and moderators to identify the course your post is related to, especially since the bootcamp includes 5 different courses. We recommend you also check the respective course's forum as well, as a lot of questions may have been answered already. Use the course forum as an additional learning resource.	41	23	Office hours - Jun 1 (LFD259) - no recording chrispokorni • June 1 in Cloud Native Developer Boot Camp

Categories	Discussions	Comments	Latest Post
Expand for more options. Express Courses - Discussion Forum This is a dedicated discussion board for all express courses available in the Linux Foundation Training catalog.	2	0	LFC108 Review Test 2.5 ALL Are TRUE, including 'F'-> A=TRUE, E=TRUE hence F=TRUE !!! milr • April 14 in Express Courses - Discussion Forum

Categories	Discussions	Comments	Latest Post
Expand for more options. LFC110 Class Forum A discussion board for The Linux Foundation's LFC110 Fundamentals of Professional Open Source Management class.	17	15	Moved: PSI - Copy and paste not working from laptop IE towards PSI terminal window fcioanca • October 2022 in LFC110 Class Forum
Expand for more options. LFC131 Class Forum A discussion board for The Linux Foundation's LFC131 Green Software for Practitioners class.	5	7	I have completed my Certification LFC131 Yesterday and Certification Badge not showing kbarratt • May 31 in LFC131 Class Forum
Expand for more options. LFD102 Class Forum A discussion board for The Linux Foundation's LFD102 A Beginner's Guide to Open Source Software Development class.	19	14	Intoducing myself prashu235913 • February 15 in LFD102 Class Forum
Expand for more options. LFD103 Class Forum A discussion board for The Linux Foundation's LFD103 A Beginner's Guide to Linux Kernel Development class.	148	179	decode_stacktrace.sh not working attreyeem • May 23 in LFD103 Class Forum
Expand for more options. LFD121 Class Forum A discussion board for The Linux Foundation's LFD121 Developing Secure Software class.	13	11	Starting this course in 2023.. seunbayo • June 3 in LFD121 Class Forum
Expand for more options. LFD201 Class Forum A discussion board for the Linux Foundation's LFD201 Introduction to Open Source Development class.	61	134	Seems like a mistake in 35. Managing files and the index, right? teragdd • May 5 in LFD201 Class Forum
Expand for more options. LFD210 Class Forum A discussion board for The Linux Foundation's LFD210 RISC-V Fundamentals class.	0	0
Expand for more options. LFD213 Class Forum - Discontinued A discussion board for The Linux Foundation's LFD213 Getting Started with EdgeX Foundry class.	1	0	Important Notice: LF Training & Certification Customer Support Changes mstepien • October 2020 in LFD213 Class Forum - Discontinued
Expand for more options. LFD232 Class Forum A discussion board for The Linux Foundation's LFD232 Cloud Foundry for Developers class.	128	319	Newbie LFD232 question idealyinfamous • March 5 in LFD232 Class Forum
Expand for more options. LFD254 Class Forum A discussion board for The Linux Foundation's LFD254 Containers for Developers and Quality Assurance class.	23	44	Tekton installation missing step mstepien • April 24 in LFD254 Class Forum
Expand for more options. LFD259 Class Forum A discussion board for The Linux Foundation's LFD259 Kubernetes for Developers class.	569	2K	5.4.7 - unable to edit deployment try1 cameronkerrnz • June 3 in LFD259 Class Forum
Expand for more options. LFD271 Class Forum - Discontinued A discussion board for The Linux Foundation's LFD271 Hyperledger Fabric Fundamentals class.	51	93	Moved: Please, How change the name of my Certificate ? fcioanca • March 28 in LFD271 Class Forum - Discontinued
Expand for more options. LFD271-JP クラスフォーラム製造中止 The Linux Foundation の LFD271-JP (Hyperledger Fabric基礎) クラスの掲示板	2	0	Linux Foundation Training Portal - Upcoming Planned Maintenance fcioanca • August 2021 in LFD271-JP クラスフォーラム製造中止
Expand for more options. LFD272 Class Forum A discussion board for The Linux Foundation's LFD272 Hyperledger Fabric for Developers class.	100	346	LAB 4.1: chaincode registration failed: container exited with 1 Bobbijn • May 1 in LFD272 Class Forum
Expand for more options. LFD272-JP クラスフォーラム The Linux Foundation の Hyperledger Fabric開発者 (LFD272-JP) クラスの掲示板	1	3	Question regarding OSS License of a Traning Course shinichiro.goto.gv • September 2022 in LFD272-JP クラスフォーラム
Expand for more options. LFS145 Class Forum A discussion board for The Linux Foundation's LFS145 Introduction to Protocol Buffers class.	1	1	Error in the first quiz fcioanca • January 31 in LFS145 Class Forum
Expand for more options. LFS200 Class Forum A discussion board for The Linux Foundation's LFS200 Fundamentals of Open Source IT and Cloud Computing class.	23	29	Brave doesn't work well with slides AND links to ISO's doctorcorto • June 1 in LFS200 Class Forum
Expand for more options. LFS201 Class Forum A discussion board for the Linux Foundation's LFS201 Essentials of Linux System Administration class.	739	2.6K	A very bad exam experience. madsou • May 16 in LFS201 Class Forum
Expand for more options. LFS201-JP クラスフォーラム The Linux Foundation の LFS201-JP (Linuxシステム管理入門) クラスの掲示板	1	0	日立グループでの提供形態について shinichiro.goto.gv • November 2022 in LFS201-JP クラスフォーラム
Expand for more options. LFS203 Class Forum A discussion board for The Linux Foundation's LFS203 Linux for Cloud Technicians Essentials class.	1	0	LFS203 - course update (3.6.2023) fcioanca • March 6 in LFS203 Class Forum
Expand for more options. LFS205 Class Forum - Discontinued A discussion board for the Linux Foundation's LFS205 Deploying and Managing Linux on Azure class.	4	0	Digital Badges Now Available for Courses and Exams! mstepien • March 2019 in LFS205 Class Forum - Discontinued
Expand for more options. LFS207 Class Forum A discussion board for the Linux Foundation's LFS207 - Linux System Administration Essentials class.	45	131	About E-Learning content. yperez • May 31 in LFS207 Class Forum
Expand for more options. LFS211 Class Forum A discussion board for The Linux Foundation's LFS211 Linux Networking and Administration class.	298	781	How to send email from linux.com email alias dridi-walid • May 19 in LFS211 Class Forum
Expand for more options. LFS216 Class Forum A discussion board for The Linux Foundation's LFS216 Linux Security Fundamentals class.	53	105	[issue] macvtap dropping all packets as errors lee42x • January 10 in LFS216 Class Forum
Expand for more options. LFS241 Class Forum A discussion board for The Linux Foundation's LFS241 Monitoring Systems and Services with Prometheus class.	46	39	Lab 20.1. Setting Up a Kubernetes Cluster chrispokorni • May 16 in LFS241 Class Forum
Expand for more options. LFS242 Class Forum A discussion board for The Linux Foundation's LFS242 Cloud Native Logging with Fluentd and Fluent Bit class.	41	118	Moved: I have completed my Certification LFC131 Yesterday and Certification Badge not showing mstepien • May 31 in LFS242 Class Forum
Expand for more options. LFS243 Class Forum A discussion board for The Linux Foundation's LFS243 Service Mesh Fundamentals class.	37	44	Yaml Error - Lab 4.1. Deploy an Ingress Controller chrispokorni • May 10 in LFS243 Class Forum
Expand for more options. LFS244 Class Forum A discussion board for The Linux Foundation's LFS244 Managing Kubernetes Applications with Helm class.	10	28	Lab 4.1. Unable to install version 9.2.5 of the bitnami/wordpress chart akay • April 3 in LFS244 Class Forum
Expand for more options. LFS250 Class Forum A discussion board for The Linux Foundation's LFS250 Kubernetes and Cloud Native Essentials class.	27	58	Dark theme fcioanca • February 6 in LFS250 Class Forum
Expand for more options. LFS250-JP クラスフォーラム The Linux Foundation の LFS250-JP (Kubernetes とクラウドネイティブ基礎) クラスの掲示板	1	0	日立グループでの提供形態について shinichiro.goto.gv • November 2022 in LFS250-JP クラスフォーラム
Expand for more options. LFS252 Class Forum - Discontinued This course has been discontinued and support is no longer offered.	201	710	Not able to launch BUI even though openstack is configured. fcioanca • April 2020 in LFS252 Class Forum - Discontinued
Expand for more options. LFS253 Class Forum A discussion board for The Linux Foundation's LFS253 Containers Fundamentals class.	131	415	LFS253 Lab 3.2 chrispokorni • May 11 in LFS253 Class Forum
Expand for more options. LFS258 Class Forum A discussion board for The Linux Foundation's LFS258 Kubernetes Fundamentals class.	997	3.6K	kubeadm init error: CRI v1 runtime API is not implemented staresky • June 4 in LFS258 Class Forum
Expand for more options. LFS258-JP クラスフォーラム The Linux Foundation の LFS258-JP (Kubernetes基礎) クラスの掲示板	10	20	質問 5.5について kiriyama.koki • January 9 in LFS258-JP クラスフォーラム
Expand for more options. LFS260 Class Forum A discussion board for The Linux Foundation's LFS260 Kubernetes Security Essentials class.	87	224	Didn’t get CKS result after 4 days mstepien • May 2 in LFS260 Class Forum
Expand for more options. LFS261 Class Forum A discussion board for the Linux Foundation's LFS261 Implementing Continuous Delivery class.	126	460	Am I missing something here? gouravshah • May 13 in LFS261 Class Forum
Expand for more options. LFS262 Class Forum A discussion board for the Linux Foundation's LFS262 Implementing DevSecOps class.	31	67	Lab 12 Auto response engine issues gouravshah • April 27 in LFS262 Class Forum
Expand for more options. LFS263 Class Forum A discussion board for the Linux Foundation's LFS263 ONAP Fundamentals class.	79	315	LFS263 prerequisite AlexeyBY • April 3 in LFS263 Class Forum
Expand for more options. LFS264 Class Forum A discussion board for the Linux Foundation's LFS264 Anuket Fundamentals class.	15	18	LFS264 - course updates fcioanca • August 2022 in LFS264 Class Forum
Expand for more options. LFS265 Class Forum - Discontinued A discussion board for The Linux Foundation's LFS265 Software Defined Networking with OpenDaylight class.	18	23	LFS265 course updates now live (3.24.2021) fcioanca • March 2021 in LFS265 Class Forum - Discontinued
Expand for more options. LFS266 Class Forum A discussion board for the Linux Foundation's LFS266 DevOps for Network Engineers class.	10	11	Onos and mininet don't work with spine.py fcioanca • November 2022 in LFS266 Class Forum
Expand for more options. LFS267 Class Forum A discussion board for The Linux Foundation's LFS267 Jenkins Essentials class.	17	58	Jenkins fails to spawn docker agents luisviveropena • April 10 in LFS267 Class Forum
Expand for more options. LFS268 Class Forum A discussion board for The Linux Foundation's LFS268 CI/CD with Jenkins X class.	17	18	Lab 4.1 - cluster installation fails due to kuberhealthy marciocastelobranco3 • April 16 in LFS268 Class Forum
Expand for more options. LFS269 Class Forum A discussion board for The Linux Foundation's LFS269 GitOps: Continuous Delivery on Kubernetes with Flux class.	21	64	Lab environnement Visualiser problem luisviveropena • May 26 in LFS269 Class Forum
Expand for more options. LFS272 Class Forum A discussion board for The Linux Foundation's LFS272 - Hyperledger Fabric Administration class.	200	662	Has anyone had problem with this command Bobbijn • May 27 in LFS272 Class Forum
Expand for more options. LFS272-JP クラスフォーラム The Linux Foundation の LFS272-JP (Hyperledger Fabric管理) クラスの掲示板	1	0	Linux Foundation Training Portal - Upcoming Planned Maintenance fcioanca • August 2021 in LFS272-JP クラスフォーラム
Expand for more options. LFS273 Class Forum - Discontinued A discussion board for The Linux Foundation's LFS273 - Hyperledger Sawtooth Administration class.	13	13	Lab 1 jamiek • July 2021 in LFS273 Class Forum - Discontinued
Expand for more options. LFW211 Class Forum A discussion board for The Linux Foundation's LFW211 Node.js Application Development class.	212	677	Best Javascript Concept Course and Resources xdxmxc • May 20 in LFW211 Class Forum
Expand for more options. LFW212 Class Forum A discussion board for The Linux Foundation's LFW212 Node.js Services Development class.	153	513	Problems with PSI Secure Browser. kbarratt • May 31 in LFW212 Class Forum

Categories	Discussions	Comments	Latest Post
Expand for more options. Drivers Get the right software for your hardware	217	499	platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 sateesh1 • May 9 in Drivers
Expand for more options. I/O Devices Keyboards, mice, controllers... communicating with your Linux machine	74	147	Dell Latitude E5430 Display Contrast Issue arochester • February 2022 in I/O Devices
Expand for more options. Monitors Looking at Linux	44	115	Help me to choose, please vendetta33 • August 2022 in Monitors
Expand for more options. Multimedia Getting audio, video, and camera devices to work on Linux.	115	327	An Imovie like video editor is crucial luciavasquez • May 2 in Multimedia
Expand for more options. Networking Routers, modems, and other net devices on Linux.	208	482	Sending USSD command to a modem Mobile broadband on linux without stopping the current ppp0 command kilog • April 11 in Networking
Expand for more options. Printers & Scanners The printed word in Linux	101	181	Driver for Ricoh IM 4500 arochester • May 24 in Printers & Scanners
Expand for more options. Storage Internal or external	85	192	How can I delete this loop0 device? ernesto.pozzoni • December 2022 in Storage

Categories	Discussions	Comments	Latest Post
Expand for more options. Debian Debian Users Forums	88	199	problems during CKAD exam and PSI bridge on Debian OS adityysharma • May 30 in Debian
Expand for more options. Fedora Fedora Users Forums	64	297	Test post. This forum dead? Anyone here? mylittlecthulhu • June 2021 in Fedora
Expand for more options. Linux Mint This forum container is used to discuss system issues related to Linux Mint	14	21	unwanted standby aubin • April 20 in Linux Mint
Expand for more options. Mageia Mageia Users Forums	13	44	Mageia Cauldron unstable siiiiiii • July 2019 in Mageia
Expand for more options. openSUSE openSUSE Users Forums	24	59	Problems with gaming on wayland and moving window on another screen arochester • November 2022 in openSUSE
Expand for more options. Red Hat Enterprise Red Hat Users Forums	133	215	Linux Script Quize Questions munisus • February 23 in Red Hat Enterprise
Expand for more options. Slackware Slackware Users Forums	33	218	Slackware turns 20 years old zdenek.styblik • October 2019 in Slackware
Expand for more options. SUSE Enterprise SUSE Enterprise Users Forums	13	26	Stacked DRBD (DR Node) not Syncing Back to Primary Site tooreply • October 2020 in SUSE Enterprise
Expand for more options. Ubuntu Ubuntu Users Forums	355	1.4K	Recent malware Affecting Ubuntu and Firefox ivanbabian • June 2 in Ubuntu

Categories	Discussions	Comments	Latest Post
Expand for more options. Cloud Computing Linux datacenter, virtualization, and software appliance topics.	38	93	LFQ101 Class Forum fcioanca • February 28 in Cloud Computing
Expand for more options. Command Line/Scripting Hard-core Linux sysadmin? Get your discussions here.	69	135	How to execute an env file inside EOF block for another user?? kalyangonela • April 17 in Command Line/Scripting
Expand for more options. Github systems admin projects This forum topic can be used by system admins, developers and power users who would like to share their github projects to aid in system adminstration efforts	0	0
Expand for more options. Linux Security Lock it down, lock it up--how to secure your systems.	94	192	Popular Intrusion Detection Systems for Linux? niftyshell • May 8 in Linux Security
Expand for more options. Network Management From SMBs to multi-cluster datacenters, discuss your networking issues.	77	204	Linux bridge vlan_filter - loose connection on native vlan (pvid) arochester • September 2022 in Network Management
Expand for more options. System Management Tools, techniques, and tips for Linux system management.	108	232	Features To Look For in a Fleet Tracking Software flotillaiot • May 29 in System Management
Expand for more options. Web Management The Web is Linux, and Linux Is the Web.	49	137	How can I increase my website's traffic? arochester • April 18 in Web Management

Categories	Discussions	Comments	Latest Post
Expand for more options. Android Discussions about the popular Linux-based OS for smartphones and tablets	22	91	Android Games viola • February 26 in Android
Expand for more options. Development Exploring the new set of embedded developer tools...	27	21	apt-get in yocto throwing liblzma5 error while upgrading and it is not solving kitharry189 • May 8 in Development
Expand for more options. Operating Systems Discussions about the Linux-based OS for next-generation mobile computing	10	25	Open Metaverse OS askneilpatel • October 2022 in Operating Systems

Categories	Discussions	Comments	Latest Post
Expand for more options. Getting Started with Linux Noobie Help and Getting Started Topics	1.1K	4.2K	Error occurred during deployment: Exception while loading the app : javax.ejb.CreateException: Initi arochester • May 1 in Getting Started with Linux

Categories	Discussions	Comments	Latest Post
Expand for more options. Introductions Introduce yourself to the community!	127	211	Hi There from Milan! lucamiz01 • January 3 in Introductions
Expand for more options. Moderator Discussion This forum container is used by forum moderators to discuss methods of moderation and new site changes	2	4	being in queue fcioanca • September 2021 in Moderator Discussion
Expand for more options. Small Talk A place to get to know others in the community and to ask questions and share information that doesn't fit into existing forums.	213	596	Best Linux server with Hardware to use for mid size business rahmatabdaz • May 28 in Small Talk
Expand for more options. Study Material This forum is intended for the sharing of educational material that will aid in effective operations of a Linux system	20	17	Unable to Access my course in https://portal.linuxfoundation.org/portal fcioanca • June 1 in Study Material

Categories	Discussions	Comments	Latest Post
Expand for more options. Kernel Development Kernel Development Forum	262	304	Scale: register a network device(register_netdev) takes long time and high CPU usage girish.n23 • May 25 in Kernel Development
Expand for more options. Software Development Software and Application Development	498	1K	Duplicate database column entry arochester • May 3 in Software Development

Categories	Discussions	Comments	Latest Post
Expand for more options. Applications For the working penguin	258	878	Evolution mail, calendar printing appointments, sharing memos vanquishedangel • June 2 in Applications
Expand for more options. Command Line Applications that run on the shell.	182	603	How do you build a rust project from github offline? antha • May 19 in Command Line
Expand for more options. Compiling/Installing This Forum topic it used to discuss issues related to compiling and installing software from source code	2	4	build my own debian system keithwilliam • March 23 in Compiling/Installing
Expand for more options. Games Playtime for Tux	76	356	playing game console way arochester • May 19 in Games
Expand for more options. Installation Installing distros and apps	316	1.1K	Live encripted ISO (without userinput of a password) edsousa84 • November 2022 in Installation

Categories	Discussions	Comments	Latest Post
All In Forum Discussion board for participants in the All In program.	53	39	Questions before taking CKA exam.. Not really clear from the documentation yaseengem • May 29 in All In Forum

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