# Latest **URL:** https://forum.opennebula.io/latest.md [Latest](https://forum.opennebula.io/latest.md) · [Categories](https://forum.opennebula.io/categories.md) · [Tags](https://forum.opennebula.io/tags.md) --- ## [POC: distributing SSH keys asks for oneadmin password](https://forum.opennebula.io/t/poc-distributing-ssh-keys-asks-for-oneadmin-password/14582)
**Author:** [@Gabe](https://forum.opennebula.io/u/Gabe)\ **Replies:** 1\ **Last updated:** [September 24, 2026, 11:48am UTC](https://forum.opennebula.io/t/poc-distributing-ssh-keys-asks-for-oneadmin-password/14582 "2026-09-24T11:48:19Z")
Doing a POC and using this manual to install the community edition: KVM Node Installation | I installed the frontend node using RHEL 10 minimal install. Then I have three servers that will be the KVM nodes which I also … --- ## [secgroup.commit dispatches update\_sg network driver twice for a single call — second dispatch crashes with "Chain already exists" (7.2.0)](https://forum.opennebula.io/t/secgroup-commit-dispatches-update-sg-network-driver-twice-for-a-single-call-second-dispatch-crashes-with-chain-already-exists-7-2-0/14586)
**Author:** [@Mukul\_Patel](https://forum.opennebula.io/u/Mukul_Patel)\ **Replies:** 0\ **Last updated:** [September 23, 2026, 11:50am UTC](https://forum.opennebula.io/t/secgroup-commit-dispatches-update-sg-network-driver-twice-for-a-single-call-second-dispatch-crashes-with-chain-already-exists-7-2-0/14586 "2026-09-23T11:50:03Z")
Please, describe the problem here and provide additional information below (if applicable): We have VMs each with their own individual security group attached. Adding the first firewall rule to a VM works correctly — th… --- ## [New Blog Posts: Kubernetes Automation & SAP on OpenNebula](https://forum.opennebula.io/t/new-blog-posts-kubernetes-automation-sap-on-opennebula/14583)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [September 22, 2026, 4:25pm UTC](https://forum.opennebula.io/t/new-blog-posts-kubernetes-automation-sap-on-opennebula/14583 "2026-09-22T16:25:12Z")
Hi everyone, We’ve recently published two new technical posts covering different ways to build and run enterprise workloads on OpenNebula. :wheel\_of\_dharma: Automating Kubernetes Provisioning with Kubespray and Terrafo… --- ## [Number of VCPU is assigned as CPU](https://forum.opennebula.io/t/number-of-vcpu-is-assigned-as-cpu/14571)
**Author:** [@Daniel\_Ruiz\_Molina](https://forum.opennebula.io/u/Daniel_Ruiz_Molina)\ **Replies:** 2\ **Last updated:** [September 18, 2026, 12:08pm UTC](https://forum.opennebula.io/t/number-of-vcpu-is-assigned-as-cpu/14571 "2026-09-18T12:08:31Z")
Hello, In my OpenNebula 7.0.1, I have noticed that if a template has assigned 1 CPU and 4 VCPU, really it consums 4 CPUs, not just 1 CPU. Because of this behaviour, my server is 100% loaded when, really, it would be at … --- ## [VNC connection to LXC VM](https://forum.opennebula.io/t/vnc-connection-to-lxc-vm/14557)
**Author:** [@Daniel\_Ruiz\_Molina](https://forum.opennebula.io/u/Daniel_Ruiz_Molina)\ **Replies:** 4\ **Last updated:** [September 18, 2026, 6:53am UTC](https://forum.opennebula.io/t/vnc-connection-to-lxc-vm/14557 "2026-09-18T06:53:13Z")
Hello, after upgrading my OpenNebula from 7.0.1 to 7.4.0, I can’t run a VNC connection to a LXC virtual machine. I receive these errors (all reported on server, not in LXC hypervisor node, that is a different system tha… --- ## [Last chance to register for an Office Hours session](https://forum.opennebula.io/t/last-chance-to-register-for-an-office-hours-session/14574)
**Author:** [@AnastasiiaRachkova](https://forum.opennebula.io/u/AnastasiiaRachkova)\ **Replies:** 0\ **Last updated:** [September 17, 2026, 12:21pm UTC](https://forum.opennebula.io/t/last-chance-to-register-for-an-office-hours-session/14574 "2026-09-17T12:21:53Z")
Join us for an Office Hours session: Smarter Workload Placement with VM Groups. Learn how to use VM Groups in OpenNebula to control workload placement across your infrastructure. Discover placement policies, practical u… --- ## [OneKS Seed VM is created only with public nic, private nic is missing](https://forum.opennebula.io/t/oneks-seed-vm-is-created-only-with-public-nic-private-nic-is-missing/14565)
**Author:** [@daniva](https://forum.opennebula.io/u/daniva)\ **Replies:** 6\ **Last updated:** [September 17, 2026, 10:18am UTC](https://forum.opennebula.io/t/oneks-seed-vm-is-created-only-with-public-nic-private-nic-is-missing/14565 "2026-09-17T10:18:00Z")
oneks create cluster or with sunstone creates a seed vm. Seed VM is created only with public nic, private nic is missing. Cluster provisioning fails with timeout: oneks show cluster 43 ONEKS CLUSTER 43 INFORMATION ID … --- ## [OneKS: Kubernetes Conformance Certified](https://forum.opennebula.io/t/oneks-kubernetes-conformance-certified/14570)
**Author:** [@AnastasiiaRachkova](https://forum.opennebula.io/u/AnastasiiaRachkova)\ **Replies:** 0\ **Last updated:** [September 14, 2026, 3:48pm UTC](https://forum.opennebula.io/t/oneks-kubernetes-conformance-certified/14570 "2026-09-14T15:48:07Z")
We’re pleased to announce that OpenNebula Elastic Kubernetes Service (OneKS) has achieved Kubernetes Conformance for Kubernetes v1.35. This certification confirms that OneKS meets the Kubernetes Conformance requirements… --- ## [🧬 OpenNebula 7.4.1 LTS Maintenance Release Is Here!](https://forum.opennebula.io/t/opennebula-7-4-1-lts-maintenance-release-is-here/14563)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [September 10, 2026, 1:23pm UTC](https://forum.opennebula.io/t/opennebula-7-4-1-lts-maintenance-release-is-here/14563 "2026-09-10T13:23:23Z")
Hello everyone, We’re excited to share that the OpenNebula 7.4.1 LTS maintenance release is finally here! This release brings improved stability and reliability across OpenNebula components, along with Sunstone GUI … --- ## [Does backup job FS\_FREEZE AGENT actually freeze the file system?](https://forum.opennebula.io/t/does-backup-job-fs-freeze-agent-actually-freeze-the-file-system/14540)
**Author:** [@dbar](https://forum.opennebula.io/u/dbar)\ **Replies:** 9\ **Last updated:** [September 10, 2026, 10:15am UTC](https://forum.opennebula.io/t/does-backup-job-fs-freeze-agent-actually-freeze-the-file-system/14540 "2026-09-10T10:15:05Z")
Please, describe the problem here and provide additional information below (if applicable) … We’re using a backup job to a Restic datastore in which we set FS\_FREEZE to AGENT. In this case we would expect FS quiescing w… --- ## [📣 Have You Registered for These OpenNebula Online Events?](https://forum.opennebula.io/t/have-you-registered-for-these-opennebula-online-events/14559)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [September 7, 2026, 11:55am UTC](https://forum.opennebula.io/t/have-you-registered-for-these-opennebula-online-events/14559 "2026-09-07T11:55:38Z")
Hello everyone, Don’t miss our upcoming OpenNebula webinars and office hours! Join us to expand your knowledge and improve your cloud management skills. LAST CHANCE! Inside the Helix Release: What’s New in OpenNebul… --- ## [Parameter CPU is not carried from template](https://forum.opennebula.io/t/parameter-cpu-is-not-carried-from-template/14545)
**Author:** [@VojtaKrenek](https://forum.opennebula.io/u/VojtaKrenek)\ **Replies:** 2\ **Last updated:** [September 7, 2026, 9:35am UTC](https://forum.opennebula.io/t/parameter-cpu-is-not-carried-from-template/14545 "2026-09-07T09:35:41Z")
Hello, I run into an issue, that the value of the CPU variable is not carried over from VM template to instance when using Sunstone interface. Value of variable CPU is filled with the value of variable VCPU from templat… --- ## [Ceph key rollover](https://forum.opennebula.io/t/ceph-key-rollover/14547)
**Author:** [@Yenya](https://forum.opennebula.io/u/Yenya)\ **Replies:** 3\ **Last updated:** [September 2, 2026, 2:55pm UTC](https://forum.opennebula.io/t/ceph-key-rollover/14547 "2026-09-02T14:55:24Z")
Hello, TL;DR: what is the recommended way of rotating keys/secrets for Ceph datastore? Maybe you have noticed the new urgent Ceph release, which fixes some critical security bugs and for security reasons introduces a n… --- ## [OpenNebula Newsletter 🗞️ August 2026 Highlights](https://forum.opennebula.io/t/opennebula-newsletter-august-2026-highlights/14553)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [September 2, 2026, 12:52pm UTC](https://forum.opennebula.io/t/opennebula-newsletter-august-2026-highlights/14553 "2026-09-02T12:52:54Z")
Welcome to our newsletter! Dive into this edition to catch up on our latest updates, event highlights, future plans, and more. Product OpenNebula 7.4.1 is almost here: The upcoming maintenance release brings further… --- ## [📢 OpenNebula achieves NVIDIA-Certified Hypervisor validation for GB200 NVL72](https://forum.opennebula.io/t/opennebula-achieves-nvidia-certified-hypervisor-validation-for-gb200-nvl72/14552)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 28, 2026, 12:10pm UTC](https://forum.opennebula.io/t/opennebula-achieves-nvidia-certified-hypervisor-validation-for-gb200-nvl72/14552 "2026-08-28T12:10:16Z")
Hello everyone, We’re wrapping up the week with some exciting news: OpenNebula has successfully completed NVIDIA-Certified Hypervisor validation for NVIDIA GB200 NVL72 infrastructure :tada: Organizations running AI and… --- ## [NEW BLOG: Simplify Kubernetes Operations with OneKS ☸️](https://forum.opennebula.io/t/new-blog-simplify-kubernetes-operations-with-oneks/14550)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 25, 2026, 12:20pm UTC](https://forum.opennebula.io/t/new-blog-simplify-kubernetes-operations-with-oneks/14550 "2026-08-25T12:20:29Z")
Hi there, Looking for a simpler way to manage Kubernetes clusters on OpenNebula? We’ve just published a new blog post taking a closer look at OneKS and how it streamlines cluster deployment and management—from provisio… --- ## [Meet OpenNebula at these September events 👇](https://forum.opennebula.io/t/meet-opennebula-at-these-september-events/14548)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 21, 2026, 12:27pm UTC](https://forum.opennebula.io/t/meet-opennebula-at-these-september-events/14548 "2026-08-21T12:27:49Z")
Hi OpenNebula community, September is going to be a busy month for us! We’ll be at two great events where we’ll be talking about sovereign infrastructure, AI, Kubernetes, and what it takes to build infrastructure that c… --- ## [📢 OpenNebula Systems Joins Forces with IONOS](https://forum.opennebula.io/t/opennebula-systems-joins-forces-with-ionos/14546)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 19, 2026, 1:43pm UTC](https://forum.opennebula.io/t/opennebula-systems-joins-forces-with-ionos/14546 "2026-08-19T13:43:25Z")
Hi everyone! :waving\_hand: Some exciting news for our European community :european\_union: We’re happy to share that OpenNebula Systems is collaborating with IONOS to provide a certified foundation for sovereign cloud d… --- ## [Packer provider for OpenNebula](https://forum.opennebula.io/t/packer-provider-for-opennebula/14539)
**Author:** [@limad](https://forum.opennebula.io/u/limad)\ **Replies:** 3\ **Last updated:** [August 17, 2026, 6:50am UTC](https://forum.opennebula.io/t/packer-provider-for-opennebula/14539 "2026-08-17T06:50:23Z")
Hi, we are looking for vSphere alternatives and OpenNebula is one of the possible options. Our infrastructure is largely based on using Packer for image creation. I see there is an old opennebula packer integration plug… --- ## [🚀 Big Partnership News from OpenNebula Systems](https://forum.opennebula.io/t/big-partnership-news-from-opennebula-systems/14542)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 13, 2026, 2:02pm UTC](https://forum.opennebula.io/t/big-partnership-news-from-opennebula-systems/14542 "2026-08-13T14:02:23Z")
Hi OpenNebula community! :waving\_hand: We have some exciting partnership news to share. Over the past few weeks, we’ve teamed up with NetApp, VAST Data, and Nokia to help make modern cloud and AI infrastructure more ope… --- ## [Attributes in user view in Sunstone](https://forum.opennebula.io/t/attributes-in-user-view-in-sunstone/14526)
**Author:** [@VojtaKrenek](https://forum.opennebula.io/u/VojtaKrenek)\ **Replies:** 2\ **Last updated:** [August 13, 2026, 12:06pm UTC](https://forum.opennebula.io/t/attributes-in-user-view-in-sunstone/14526 "2026-08-13T12:06:20Z")
Hello, I am trying to find a way to enable users to set attributes (for example \`CRYPTED\_PASSWORD\`) from the user view in Sunstone. From your documentation I understand that this should be possible by setting up attribu… --- ## [Take a Guided Tour of the New Sunstone GUI ✨🖥️](https://forum.opennebula.io/t/take-a-guided-tour-of-the-new-sunstone-gui/14536)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 3\ **Last updated:** [August 13, 2026, 7:14am UTC](https://forum.opennebula.io/t/take-a-guided-tour-of-the-new-sunstone-gui/14536 "2026-08-13T07:14:54Z")
Hello OpenNebula community, One of the major highlights of OpenNebula 7.4 “Helix” is undoubtedly the new Sunstone GUI with: :compass: Cleaner navigation :chart\_increasing: Richer visualizations :high\_voltage: Streaml… --- ## [Views in OpenNebula 7.0](https://forum.opennebula.io/t/views-in-opennebula-7-0/14528)
**Author:** [@Daniel\_Ruiz\_Molina](https://forum.opennebula.io/u/Daniel_Ruiz_Molina)\ **Replies:** 1\ **Last updated:** [August 5, 2026, 2:35pm UTC](https://forum.opennebula.io/t/views-in-opennebula-7-0/14528 "2026-08-05T14:35:50Z")
Hello, after upgrading fromm 6.8 to 7.0.1-1, I have lost my views. I have tried to recreate them, copying “user” or “admin” view folder (/etc/one/fireedge/sunstone/views/…) and, then, modifying some yaml files. Also, I … --- ## [How to mount QNAP with iSCSI on multiple kvmnode? Currently I have 7 kvmnodes](https://forum.opennebula.io/t/how-to-mount-qnap-with-iscsi-on-multiple-kvmnode-currently-i-have-7-kvmnodes/14527)
**Author:** [@thong838](https://forum.opennebula.io/u/thong838)\ **Replies:** 2\ **Last updated:** [August 5, 2026, 9:20am UTC](https://forum.opennebula.io/t/how-to-mount-qnap-with-iscsi-on-multiple-kvmnode-currently-i-have-7-kvmnodes/14527 "2026-08-05T09:20:00Z")
Hi Admin, How to mount QNAP with iSCSI on multiple kvmnode? Currently I have 7 kvmnodes Thanks so much, Thong --- ## [Views from Sunstone to FireEdge](https://forum.opennebula.io/t/views-from-sunstone-to-fireedge/14515)
**Author:** [@Daniel\_Ruiz\_Molina](https://forum.opennebula.io/u/Daniel_Ruiz_Molina)\ **Replies:** 6\ **Last updated:** [August 3, 2026, 2:39pm UTC](https://forum.opennebula.io/t/views-from-sunstone-to-fireedge/14515 "2026-08-03T14:39:50Z")
Hello, I have disabled “Sunstone” and enabled “FireEdge” in my OpenNebula 6.8 system. Now, “oneadmin” only detects “admin” and “user” views, but no more… I have created this structure: root@nebulacaos:/etc/one/fireedg… --- ## [Moving images to another datastore?](https://forum.opennebula.io/t/moving-images-to-another-datastore/14514)
**Author:** [@Yenya](https://forum.opennebula.io/u/Yenya)\ **Replies:** 9\ **Last updated:** [August 3, 2026, 2:39pm UTC](https://forum.opennebula.io/t/moving-images-to-another-datastore/14514 "2026-08-03T14:39:35Z")
Hi all, I use OpenNebula on top of Ceph datastore. Recently I have added NVMe storage pool to my Ceph cluster, and created a new ONe datastore ceph\_nvme for it. Now I want to move some of my running VMs’ disks to this n… --- ## [OpenNebula Newsletter 🗞️ July 2026 Highlights](https://forum.opennebula.io/t/opennebula-newsletter-july-2026-highlights/14533)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [August 3, 2026, 1:50pm UTC](https://forum.opennebula.io/t/opennebula-newsletter-july-2026-highlights/14533 "2026-08-03T13:50:40Z")
Hello everyone, Welcome to our newsletter!Dive into this edition to catch up on our latest updates, event highlights, future plans, and more. Product OpenNebula 7.4 “Helix” Is Here: We’re excited to introduce a comp… --- ## [Practitioner Course Is Now Available on YouTube! 🎓🖥️](https://forum.opennebula.io/t/practitioner-course-is-now-available-on-youtube/14529)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [July 30, 2026, 11:21am UTC](https://forum.opennebula.io/t/practitioner-course-is-now-available-on-youtube/14529 "2026-07-30T11:21:04Z")
Hi everyone, We are opening access to the OpenNebula Practitioner course—now available on YouTube, with online certification. This is a beginner-friendly course that delivers hands-on experience in deploying and operat… --- ## [OpenNebula 7.4 "Helix" Is Here 🧬](https://forum.opennebula.io/t/opennebula-7-4-helix-is-here/14525)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [July 27, 2026, 12:37pm UTC](https://forum.opennebula.io/t/opennebula-7-4-helix-is-here/14525 "2026-07-27T12:37:01Z")
Hello everyone! :waving\_hand: Some great news to kick off the week—we’re excited to share that OpenNebula 7.4 “Helix” is officially out :dna: This release is all about making it easier to build and manage modern sov… --- ## [Celebrating 18 Years of OpenNebula 🎉](https://forum.opennebula.io/t/celebrating-18-years-of-opennebula/14524)
**Author:** [@snizhanaprotas](https://forum.opennebula.io/u/snizhanaprotas)\ **Replies:** 0\ **Last updated:** [July 24, 2026, 9:38am UTC](https://forum.opennebula.io/t/celebrating-18-years-of-opennebula/14524 "2026-07-24T09:38:17Z")
Hi OpenNebula community, Today, we’re celebrating 18 years of OpenNebula! :tada: What began as an open source project in 2008 has grown into a trusted enterprise platform used by thousands of organizations worldwide… [Next page](https://forum.opennebula.io/latest.md?page=1)