# Rancher Academy **URL:** https://forums.suse.com/c/academy-topics/138.md [Latest](https://forums.suse.com/latest.md) · [Categories](https://forums.suse.com/categories.md) --- ## [About the Rancher Academy category](https://forums.suse.com/t/about-the-rancher-academy-category/43652)
**Author:** [@dirkmueller](https://forums.suse.com/u/dirkmueller)\ **Replies:** 0\ **Last updated:** [July 18, 2024, 8:04pm UTC](https://forums.suse.com/t/about-the-rancher-academy-category/43652 "2024-07-18T20:04:30Z")
This category is for Rancher Academy and SUSE Certified training topics. --- ## [Rancher's OpenStack driver fails to provision nodes with zero-disk flavors because volume-backed boot creation is not supported, resulting in an HTTP 500 error during instance creation.](https://forums.suse.com/t/ranchers-openstack-driver-fails-to-provision-nodes-with-zero-disk-flavors-because-volume-backed-boot-creation-is-not-supported-resulting-in-an-http-500-error-during-instance-creation/46427)
**Author:** [@YuvrajCodes1925](https://forums.suse.com/u/YuvrajCodes1925)\ **Replies:** 0\ **Last updated:** [June 19, 2026, 2:20am UTC](https://forums.suse.com/t/ranchers-openstack-driver-fails-to-provision-nodes-with-zero-disk-flavors-because-volume-backed-boot-creation-is-not-supported-resulting-in-an-http-500-error-during-instance-creation/46427 "2026-06-19T02:20:44Z")
OpenStack Node Driver Fails with Zero-Disk Flavors (Volume-Backed Boot Required) Environment Rancher Provisioning v2 RKE2/K3s Cluster OpenStack Cloud Native OpenStack node driver (docker-machine-driver-opensta… --- ## [SLE301 lab 1-1 ctl-alt-del change not working](https://forums.suse.com/t/sle301-lab-1-1-ctl-alt-del-change-not-working/40294)
**Author:** [@Eirikur\_Ingibergsso1](https://forums.suse.com/u/Eirikur_Ingibergsso1)\ **Replies:** 0\ **Last updated:** [March 17, 2023, 6:42pm UTC](https://forums.suse.com/t/sle301-lab-1-1-ctl-alt-del-change-not-working/40294 "2023-03-17T18:42:19Z")
Using SLE301 Lab manual 1- 1 Using the YaST Security Module 11.On the left, select Boot Settings 12.From the Interpretation of Ctrl + Alt + Del drop-down list select: Halt This works as expected, c-a-d now shows a… --- ## [How to install and configure SES with Ceph](https://forums.suse.com/t/how-to-install-and-configure-ses-with-ceph/35635)
**Author:** [@Estevao](https://forums.suse.com/u/Estevao)\ **Replies:** 3\ **Last updated:** [November 8, 2021, 1:04pm UTC](https://forums.suse.com/t/how-to-install-and-configure-ses-with-ceph/35635 "2021-11-08T13:04:36Z")
Dear friends! I am interested in testing SUSE’s Software Defined Storage solution based on Ceph but I don’t know much about the solution. Does anyone know if there is any practical laboratory on Ceph where I can simula… --- ## [SLE321 Academy - lab machines mysteriously reset](https://forums.suse.com/t/sle321-academy-lab-machines-mysteriously-reset/35675)
**Author:** [@mtdnelson](https://forums.suse.com/u/mtdnelson)\ **Replies:** 0\ **Last updated:** [July 15, 2021, 2:45pm UTC](https://forums.suse.com/t/sle321-academy-lab-machines-mysteriously-reset/35675 "2021-07-15T14:45:28Z")
I just logged in and tried to continue with the labs, but it seems that my machines have no network configured. Did the machines get reset automatically or something? It’s a bit of a pain if I have to go back and configu… --- ## [Unit 3 - advanced questions in self review quiz](https://forums.suse.com/t/unit-3-advanced-questions-in-self-review-quiz/35613)
**Author:** [@Gaia](https://forums.suse.com/u/Gaia)\ **Replies:** 1\ **Last updated:** [June 2, 2021, 3:23pm UTC](https://forums.suse.com/t/unit-3-advanced-questions-in-self-review-quiz/35613 "2021-06-02T15:23:43Z")
Two questions out of four in the self review quiz for Week 1, Unit 3 touch on advanced topics that would not be familiar to someone new to pacemaker and corosync: You have used the bootstrap scripts to initialize a two… --- ## [SUSE Certified Administrator in Enterprise Linux 15(Exam Code: 050-754)](https://forums.suse.com/t/suse-certified-administrator-in-enterprise-linux-15-exam-code-050-754/35269)
**Author:** [@Shahbaz](https://forums.suse.com/u/Shahbaz)\ **Replies:** 2\ **Last updated:** [May 4, 2021, 12:45pm UTC](https://forums.suse.com/t/suse-certified-administrator-in-enterprise-linux-15-exam-code-050-754/35269 "2021-05-04T12:45:46Z")
Please guide that SUSE Certified Administrator in Enterprise Linux 15(exam code: 050-754) is a lab/MCQ --- ## [Difference between RPM and zypper?](https://forums.suse.com/t/difference-between-rpm-and-zypper/35547)
**Author:** [@Suresh\_M](https://forums.suse.com/u/Suresh_M)\ **Replies:** 1\ **Last updated:** [April 12, 2021, 12:32pm UTC](https://forums.suse.com/t/difference-between-rpm-and-zypper/35547 "2021-04-12T12:32:01Z")
What is difference between RPM and zypper? --- ## [Improve Lab speed in Chrome](https://forums.suse.com/t/improve-lab-speed-in-chrome/35504)
**Author:** [@jan.mihlin](https://forums.suse.com/u/jan.mihlin)\ **Replies:** 7\ **Last updated:** [March 30, 2021, 3:59pm UTC](https://forums.suse.com/t/improve-lab-speed-in-chrome/35504 "2021-03-30T15:59:54Z")
The lab is working for me but it takes roughly 10-20 seconds to execute just a single click or command. Is there a way to increase its performance? --- ## [trying to do SSH exercises and can't resolve host names?](https://forums.suse.com/t/trying-to-do-ssh-exercises-and-cant-resolve-host-names/35522)
**Author:** [@Viet](https://forums.suse.com/u/Viet)\ **Replies:** 3\ **Last updated:** [March 23, 2021, 12:10pm UTC](https://forums.suse.com/t/trying-to-do-ssh-exercises-and-cant-resolve-host-names/35522 "2021-03-23T12:10:56Z")
Not sure if servers are even up to resolve? --- ## [The Lab Environment isn't working for me anymore](https://forums.suse.com/t/the-lab-environment-isnt-working-for-me-anymore/33971)
**Author:** [@a\_contre](https://forums.suse.com/u/a_contre)\ **Replies:** 4\ **Last updated:** [March 18, 2021, 7:03pm UTC](https://forums.suse.com/t/the-lab-environment-isnt-working-for-me-anymore/33971 "2021-03-18T19:03:42Z")
It was working fine until Tuesday, then it crashed. I tried restarting Chrome, pushing the reset button, but nothing seems to work. The last time I try to get in, didn’t show me any error, just the “The please wait…” mes… --- ## [Lab Score](https://forums.suse.com/t/lab-score/35506)
**Author:** [@Bart\_omiej](https://forums.suse.com/u/Bart_omiej)\ **Replies:** 3\ **Last updated:** [March 15, 2021, 3:45pm UTC](https://forums.suse.com/t/lab-score/35506 "2021-03-15T15:45:26Z")
Hey, I made 2-3 labs double time with instruction, and I didn’t claim score for this. Should I do it again to score pass from 0/1 to 1/1 or maybe score will be increased after some time? --- ## [The YaST CA Management module](https://forums.suse.com/t/the-yast-ca-management-module/35417)
**Author:** [@Mauro](https://forums.suse.com/u/Mauro)\ **Replies:** 1\ **Last updated:** [December 18, 2020, 1:02pm UTC](https://forums.suse.com/t/the-yast-ca-management-module/35417 "2020-12-18T13:02:36Z")
Base on https://documentation.suse.com/de-de/sles/15-SP1/html/SLES-all/cha-security-yast-ca.html The YaST CA Management module is Security and Users › CA Management. But in the lab enviroment I can find it. How can… --- ## [what is technical reason for unsupported 'ceph-iscsi' config version...?](https://forums.suse.com/t/what-is-technical-reason-for-unsupported-ceph-iscsi-config-version/35301)
**Author:** [@user7](https://forums.suse.com/u/user7)\ **Replies:** 2\ **Last updated:** [September 29, 2020, 1:53am UTC](https://forums.suse.com/t/what-is-technical-reason-for-unsupported-ceph-iscsi-config-version/35301 "2020-09-29T01:53:18Z")
In the page #29 of its lab mannual, what is technical reason for unsupported ‘ceph-iscsi’ config version…? --- ## [Academy Access after close](https://forums.suse.com/t/academy-access-after-close/35112)
**Author:** [@Academy\_Instructor](https://forums.suse.com/u/Academy_Instructor)\ **Replies:** 1\ **Last updated:** [June 29, 2020, 12:58pm UTC](https://forums.suse.com/t/academy-access-after-close/35112 "2020-06-29T12:58:51Z")
Can I still access this course after the Academy closes? --- ## [Will the Exam Blackout period from 15 June 2020 to 21 June have any impact on this SLE301 Academy?](https://forums.suse.com/t/will-the-exam-blackout-period-from-15-june-2020-to-21-june-have-any-impact-on-this-sle301-academy/35069)
**Author:** [@ricmarq](https://forums.suse.com/u/ricmarq)\ **Replies:** 2\ **Last updated:** [June 12, 2020, 8:29pm UTC](https://forums.suse.com/t/will-the-exam-blackout-period-from-15-june-2020-to-21-june-have-any-impact-on-this-sle301-academy/35069 "2020-06-12T20:29:19Z")
Hi @Academy\_Instructor , In the notifications of the SUSE “Partner Portal”, there’s this message: SST, SSTS And Technical Exam Blackout Starting 15 June 2020 Thursday 06/04/2020 8:24 pm Blackout Will Last Through 21 … --- ## [SLE221: Issues with online course](https://forums.suse.com/t/sle221-issues-with-online-course/34305)
**Author:** [@JeGoimard](https://forums.suse.com/u/JeGoimard)\ **Replies:** 0\ **Last updated:** [August 22, 2019, 3:40pm UTC](https://forums.suse.com/t/sle221-issues-with-online-course/34305 "2019-08-22T15:40:13Z")
Hello, I’ve started an thread here about issues with online course SLE221. https://forums.suse.com/showthread.php?14015-Issues-with-online-course&p=58341#post58341 It was in the wrong forum, is it possible to move it … --- ## [Issues with online course](https://forums.suse.com/t/issues-with-online-course/34302)
**Author:** [@JeGoimard](https://forums.suse.com/u/JeGoimard)\ **Replies:** 5\ **Last updated:** [August 22, 2019, 3:37pm UTC](https://forums.suse.com/t/issues-with-online-course/34302 "2019-08-22T15:37:37Z")
Hello, Maybe, I’ve found some issues on with SUSE: sle221 SLE221 SUSE Linux Enterprise Server 12 for SAP Applications Course 01 - Overview of SLES for SAP Lab 1.1 - Familiarize yourself with the lab environment and the… --- ## [Where do we get the lab environment setup for practice ?](https://forums.suse.com/t/where-do-we-get-the-lab-environment-setup-for-practice/33952)
**Author:** [@Prashant\_M](https://forums.suse.com/u/Prashant_M)\ **Replies:** 3\ **Last updated:** [July 25, 2019, 4:29pm UTC](https://forums.suse.com/t/where-do-we-get-the-lab-environment-setup-for-practice/33952 "2019-07-25T16:29:09Z")
Hello, I have registered with May 2019 SLE321 Partner Academy course. as per this we need to exercise Lab Manual in LAB ENVIRONMENT. Where do we get all these lab environment setups ? --- ## [Certificate of Participation in this SLE321 Partner Academy](https://forums.suse.com/t/certificate-of-participation-in-this-sle321-partner-academy/34158)
**Author:** [@ricmarq](https://forums.suse.com/u/ricmarq)\ **Replies:** 1\ **Last updated:** [July 10, 2019, 9:33pm UTC](https://forums.suse.com/t/certificate-of-participation-in-this-sle321-partner-academy/34158 "2019-07-10T21:33:39Z")
Greetings, First of all, I would like to thank and congratulate SUSE for providing this SLE321 Partner Academy (“sle321v12v\_v15 SUSE Academy - SLE321v12 & v15 Deploying and Administering SUSE Linux Enterprise High Avail… --- ## [SLES321 corosync don'start on node1](https://forums.suse.com/t/sles321-corosync-donstart-on-node1/34142)
**Author:** [@Paolo](https://forums.suse.com/u/Paolo)\ **Replies:** 1\ **Last updated:** [July 2, 2019, 1:52pm UTC](https://forums.suse.com/t/sles321-corosync-donstart-on-node1/34142 "2019-07-02T13:52:39Z")
Hi, I’m unable to continue my exercises. On node1 service corosync do not start. Running command systemctl status corosync I have error: corosync.service: Unit not need anymore. Stopping corosync.service: Failed t… --- ## [Lab 4.11 - no lab environment loaded on page](https://forums.suse.com/t/lab-4-11-no-lab-environment-loaded-on-page/34005)
**Author:** [@a750252](https://forums.suse.com/u/a750252)\ **Replies:** 3\ **Last updated:** [June 20, 2019, 12:32am UTC](https://forums.suse.com/t/lab-4-11-no-lab-environment-loaded-on-page/34005 "2019-06-20T00:32:02Z")
Hi, is there any issue with Lab 4.11 web page? I can see the PDF with lab instructions, but there is nothing below. The page looks like there was no Lab environment built-in at all. Reloading or re-accessing the course… --- ## [SORRY! There was problem preparing you lab environment.](https://forums.suse.com/t/sorry-there-was-problem-preparing-you-lab-environment/33957)
**Author:** [@Paolo](https://forums.suse.com/u/Paolo)\ **Replies:** 8\ **Last updated:** [June 20, 2019, 12:30am UTC](https://forums.suse.com/t/sorry-there-was-problem-preparing-you-lab-environment/33957 "2019-06-20T00:30:35Z")
I have registered with May 2019 SLE321 Partner Academy course. I’m not able to access to host system for exercises. I have error: \[INDENT\]SORRY! There was problem preparing you lab environment.\[/INDENT\] I tried “Res… --- ## [Weekly webinar participation](https://forums.suse.com/t/weekly-webinar-participation/34035)
**Author:** [@INFORMOPOLAND](https://forums.suse.com/u/INFORMOPOLAND)\ **Replies:** 2\ **Last updated:** [June 5, 2019, 8:34pm UTC](https://forums.suse.com/t/weekly-webinar-participation/34035 "2019-06-05T20:34:30Z")
Do I need join on all weekly webinars online week by week? If I will not participate online I can view this webinar at offline saved session and it will be considered as online participation? --- ## [SLES321 exercise 5-5 - crm\_mon (rc=102)](https://forums.suse.com/t/sles321-exercise-5-5-crm-mon-rc-102/34018)
**Author:** [@Paolo](https://forums.suse.com/u/Paolo)\ **Replies:** 2\ **Last updated:** [May 30, 2019, 5:14pm UTC](https://forums.suse.com/t/sles321-exercise-5-5-crm-mon-rc-102/34018 "2019-05-30T17:14:28Z")
Hi, yesterday I configured cluster on node 1 (exercise “5- 4 Initialize the HA cluster on node1”). At the end command crm status returns “all ok”. Now I’m doing exercise “5- 5 Join node2 to an existing HA cluster” bu… --- ## [When should we work through the chapters?](https://forums.suse.com/t/when-should-we-work-through-the-chapters/33993)
**Author:** [@elke\_bregler](https://forums.suse.com/u/elke_bregler)\ **Replies:** 1\ **Last updated:** [May 23, 2019, 2:36pm UTC](https://forums.suse.com/t/when-should-we-work-through-the-chapters/33993 "2019-05-23T14:36:43Z")
Is the expectation, that we should be running through the chapters, laps and quizzes of the week already prior to the webinar, or should we wait until the webinar is finished? Thanks for a brief explanation. --- ## [Which manual and lab should I do?](https://forums.suse.com/t/which-manual-and-lab-should-i-do/33975)
**Author:** [@myasir](https://forums.suse.com/u/myasir)\ **Replies:** 1\ **Last updated:** [May 20, 2019, 4:47pm UTC](https://forums.suse.com/t/which-manual-and-lab-should-i-do/33975 "2019-05-20T16:47:47Z")
I have SCA for both SLES 12 and SLES 15. Thanks for the SUSE partner Academy. Following are my questions. Which one of course manual and lab will I have download? Lab, courses and quizzes are one. How to distinguish … --- ## [How to use SLE321 Lab environment in full screen mode?](https://forums.suse.com/t/how-to-use-sle321-lab-environment-in-full-screen-mode/33963)
**Author:** [@yuhuihu](https://forums.suse.com/u/yuhuihu)\ **Replies:** 4\ **Last updated:** [May 17, 2019, 7:43pm UTC](https://forums.suse.com/t/how-to-use-sle321-lab-environment-in-full-screen-mode/33963 "2019-05-17T19:43:06Z")
Dear all, Would you please advise on how to use SLE321 Lab environment in full screen mode? Best Regards James --- ## [Can I still access this course after the Academy closes?](https://forums.suse.com/t/can-i-still-access-this-course-after-the-academy-closes/33897)
**Author:** [@Academy\_Instructor](https://forums.suse.com/u/Academy_Instructor)\ **Replies:** 1\ **Last updated:** [May 3, 2019, 4:09pm UTC](https://forums.suse.com/t/can-i-still-access-this-course-after-the-academy-closes/33897 "2019-05-03T16:09:12Z")
Can I still access this course after the Academy closes? --- ## [Where can I find more information on this Academy?](https://forums.suse.com/t/where-can-i-find-more-information-on-this-academy/33896)
**Author:** [@Academy\_Instructor](https://forums.suse.com/u/Academy_Instructor)\ **Replies:** 1\ **Last updated:** [May 3, 2019, 4:04pm UTC](https://forums.suse.com/t/where-can-i-find-more-information-on-this-academy/33896 "2019-05-03T16:04:36Z")
Where can I find more information on this Academy? [Next page](https://forums.suse.com/c/academy-topics/138.md?page=1)