# \#solved **URL:** https://forum.opennebula.io/tag/solved/1.md [Latest](https://forum.opennebula.io/latest.md) · [Categories](https://forum.opennebula.io/categories.md) · [Tags](https://forum.opennebula.io/tags.md) --- ## [Upgrade Error: 6.2.0.1 to 6.4.x](https://forum.opennebula.io/t/upgrade-error-6-2-0-1-to-6-4-x/11118)
**Author:** [@Harry\_Suryapambagya](https://forum.opennebula.io/u/Harry_Suryapambagya)\ **Replies:** 1\ **Last updated:** [March 6, 2023, 5:34am UTC](https://forum.opennebula.io/t/upgrade-error-6-2-0-1-to-6-4-x/11118 "2023-03-06T05:34:26Z")
Greetings, I currently possess ONE CE 6.2.0.1 and am seeking to upgrade to ONE CE 6.4. However, I encountered an error during the onedb upgrade steps. To address this issue, I have been following the instructions outli… --- ## [VM Proxmox to Opennebula](https://forum.opennebula.io/t/vm-proxmox-to-opennebula/9385)
**Author:** [@c.ramos](https://forum.opennebula.io/u/c.ramos)\ **Replies:** 7\ **Last updated:** [February 22, 2023, 5:29am UTC](https://forum.opennebula.io/t/vm-proxmox-to-opennebula/9385 "2023-02-22T05:29:44Z")
Hello I am trying to migrate a virtual machine running on PROXMOX and I want to migrate to OpenNebula. The VM is one with O.S Windows 7. What I did was make a backup copy of Proxmox vm (No Snapshot) and it gave me a “.v… --- ## [\[SOLVED\] Error when running script that install the required gems](https://forum.opennebula.io/t/solved-error-when-running-script-that-install-the-required-gems/7845)
**Author:** [@Daniel\_Corredor](https://forum.opennebula.io/u/Daniel_Corredor)\ **Replies:** 2\ **Last updated:** [August 22, 2022, 9:06am UTC](https://forum.opennebula.io/t/solved-error-when-running-script-that-install-the-required-gems/7845 "2022-08-22T09:06:42Z")
Hello, I am getting the following error when I tried to install the gems using the script provided by OpenNebula. Script ran /usr/share/one/install\_gems Error produced an error occurred while installing mysql2 (0.5.… --- ## [\[SOLVED\] Remove imported VMs](https://forum.opennebula.io/t/solved-remove-imported-vms/6936)
**Author:** [@Jorge\_Mazzino](https://forum.opennebula.io/u/Jorge_Mazzino)\ **Replies:** 18\ **Last updated:** [July 5, 2022, 10:02am UTC](https://forum.opennebula.io/t/solved-remove-imported-vms/6936 "2022-07-05T10:02:05Z")
Hi, hoping yo can give a hint! Trying to “terminate-hard” an imported VM gives me: “terminate-hard” is not supported for imported VMs Any way to cleanup that imported VM? We are using version 5.6.0 currently. Tha… --- ## [The space of the ceph datastore is 0kb](https://forum.opennebula.io/t/the-space-of-the-ceph-datastore-is-0kb/10407)
**Author:** [@Sidney](https://forum.opennebula.io/u/Sidney)\ **Replies:** 4\ **Last updated:** [March 17, 2022, 8:06am UTC](https://forum.opennebula.io/t/the-space-of-the-ceph-datastore-is-0kb/10407 "2022-03-17T08:06:10Z")
I created a Ceph Datastore,but the space is 0kb.How can I use this ceph datastore? --- ## [Onemonitord segfault on 6.0 debian 10](https://forum.opennebula.io/t/onemonitord-segfault-on-6-0-debian-10/10322)
**Author:** [@kepi](https://forum.opennebula.io/u/kepi)\ **Replies:** 4\ **Last updated:** [February 14, 2022, 12:05pm UTC](https://forum.opennebula.io/t/onemonitord-segfault-on-6-0-debian-10/10322 "2022-02-14T12:05:31Z")
Hello, I recently upgraded ONE 5.10 to 6.0 and moved whole ONE installation to separate virtual machine. Everything has been working smoothly until today’s restart, when OpenNebula refused to start without any useful i… --- ## [Issue: Upgrade from 5.12.0.3 to 6.2](https://forum.opennebula.io/t/issue-upgrade-from-5-12-0-3-to-6-2/10270)
**Author:** [@Harry\_Suryapambagya](https://forum.opennebula.io/u/Harry_Suryapambagya)\ **Replies:** 4\ **Last updated:** [January 30, 2022, 2:58pm UTC](https://forum.opennebula.io/t/issue-upgrade-from-5-12-0-3-to-6-2/10270 "2022-01-30T14:58:40Z")
Hi, I have this plan: (Single frontend) ONE CE 5.12.0.3 —\> Upgrade to ONE CE 6.2 I followed this step: Upgrading Single Front-end Deployments — OpenNebula 6.2.2 documentation I have installed the migration packages o… --- ## [ONEHEM not found when after updating to 6.0.1](https://forum.opennebula.io/t/onehem-not-found-when-after-updating-to-6-0-1/9491)
**Author:** [@Luis](https://forum.opennebula.io/u/Luis)\ **Replies:** 6\ **Last updated:** [January 30, 2022, 11:17am UTC](https://forum.opennebula.io/t/onehem-not-found-when-after-updating-to-6-0-1/9491 "2022-01-30T11:17:22Z")
Hi community, I am having an issue that is a little bit hard to understand from my side. After updating to 6.0.1 I am not longer able to start services. When reviewing oned.log I receive the following: Tue May 4 09:25… --- ## [Unable to create VM on NFS shared storage](https://forum.opennebula.io/t/unable-to-create-vm-on-nfs-shared-storage/10244)
**Author:** [@kate](https://forum.opennebula.io/u/kate)\ **Replies:** 2\ **Last updated:** [January 13, 2022, 3:48pm UTC](https://forum.opennebula.io/t/unable-to-create-vm-on-nfs-shared-storage/10244 "2022-01-13T15:48:55Z")
Hi, I have a lab setup of opennebula 6.2.0 with 1 FE server, and 2 backend servers. The underlying OS is Debian 11.2 I am testing with the Debian 11 Image from the OpenNebula Public Marketplace Using the SSH driver, w… --- ## [How to backup VM in ceph datastorage](https://forum.opennebula.io/t/how-to-backup-vm-in-ceph-datastorage/9641)
**Author:** [@nguyen.tran](https://forum.opennebula.io/u/nguyen.tran)\ **Replies:** 3\ **Last updated:** [December 15, 2021, 10:11am UTC](https://forum.opennebula.io/t/how-to-backup-vm-in-ceph-datastorage/9641 "2021-12-15T10:11:18Z")
How to backup VM in ceph datastorage ? i using ceph storage and KVM. WHAT Solution ? --- ## [\[SOLVED\] Periodic VM actions only seem to run once?](https://forum.opennebula.io/t/solved-periodic-vm-actions-only-seem-to-run-once/7058)
**Author:** [@kvanals](https://forum.opennebula.io/u/kvanals)\ **Replies:** 11\ **Last updated:** [November 16, 2021, 1:27pm UTC](https://forum.opennebula.io/t/solved-periodic-vm-actions-only-seem-to-run-once/7058 "2021-11-16T13:27:14Z")
Hello all – I seem to be running into an issue with recurring/periodic VM actions and before I dive to deeply into the code to try to resolve it, I’m wondering if I’m missing something obvious. I can schedule a recurrin… --- ## [Failure to deploy images from qcow2 datastore to qcow2 system datastores](https://forum.opennebula.io/t/failure-to-deploy-images-from-qcow2-datastore-to-qcow2-system-datastores/6593)
**Author:** [@davidp](https://forum.opennebula.io/u/davidp)\ **Replies:** 6\ **Last updated:** [November 12, 2021, 3:33pm UTC](https://forum.opennebula.io/t/failure-to-deploy-images-from-qcow2-datastore-to-qcow2-system-datastores/6593 "2021-11-12T15:33:20Z")
Hello, I’ve deployed ONE 5.6.1 in a PoC with 1 frontend, 3 workers and 1 NFS server, all using Ubuntu 16.04 (latest) NFS server (export file): /var/lib/one/datastores 192.168.200.0/24(rw,sync,no\_subtree\_check,no\_root… --- ## [\[resolved\] Hide cpu ratio in user cloud view](https://forum.opennebula.io/t/resolved-hide-cpu-ratio-in-user-cloud-view/10026)
**Author:** [@nicolas\_belan](https://forum.opennebula.io/u/nicolas_belan)\ **Replies:** 1\ **Last updated:** [October 13, 2021, 3:26pm UTC](https://forum.opennebula.io/t/resolved-hide-cpu-ratio-in-user-cloud-view/10026 "2021-10-13T15:26:27Z")
Hello, i am searching how to hide ratio value in VM cloud view in sunstone 5.10 ? it is possible in this (or newer) version ? thank you. Nicolas. --- ## [Provisioning AWS cluster fails creating the EC2 instance (host)](https://forum.opennebula.io/t/provisioning-aws-cluster-fails-creating-the-ec2-instance-host/9836)
**Author:** [@tmvtmv](https://forum.opennebula.io/u/tmvtmv)\ **Replies:** 0\ **Last updated:** [August 11, 2021, 12:05pm UTC](https://forum.opennebula.io/t/provisioning-aws-cluster-fails-creating-the-ec2-instance-host/9836 "2021-08-11T12:05:18Z")
Version: OpenNebula version 6.0.0.2-1.ce Situation: When deploying an AWS cluster the provisioning fails because the EC2 instance using ami-04c21037b3f953d37 did not get created/started. Solution: Using AWS Marketpla… --- ## [Sunstone on 6.0.0.2 stuck on loading](https://forum.opennebula.io/t/sunstone-on-6-0-0-2-stuck-on-loading/9831)
**Author:** [@Pecadis](https://forum.opennebula.io/u/Pecadis)\ **Replies:** 1\ **Last updated:** [August 10, 2021, 3:21pm UTC](https://forum.opennebula.io/t/sunstone-on-6-0-0-2-stuck-on-loading/9831 "2021-08-10T15:21:42Z")
Hi, i have now successfully updated the Environment to 6.0.0.2 CE and opennebula seems to work fine but sunstone ist just loading indefinetly. I have already checked the logs of Sunstone, oned and nginx but none of them… --- ## [Missing VNC in web browser after upgrade from 5.12 to 6.0.0.2](https://forum.opennebula.io/t/missing-vnc-in-web-browser-after-upgrade-from-5-12-to-6-0-0-2/9832)
**Author:** [@Marco](https://forum.opennebula.io/u/Marco)\ **Replies:** 1\ **Last updated:** [August 10, 2021, 2:39pm UTC](https://forum.opennebula.io/t/missing-vnc-in-web-browser-after-upgrade-from-5-12-to-6-0-0-2/9832 "2021-08-10T14:39:48Z")
Hi everybody, I’ve just upgraded my test cluster from 5.12 to 6.0.0.2, and I’m missing the VNC button to gain the console access in the browser. The only option I can see is “Virt Viewer” Either, in the VMs page, the … --- ## [Pass kernel commandline parameter when not using direct kernel boot](https://forum.opennebula.io/t/pass-kernel-commandline-parameter-when-not-using-direct-kernel-boot/9781)
**Author:** [@cursedclock](https://forum.opennebula.io/u/cursedclock)\ **Replies:** 3\ **Last updated:** [August 6, 2021, 11:07am UTC](https://forum.opennebula.io/t/pass-kernel-commandline-parameter-when-not-using-direct-kernel-boot/9781 "2021-08-06T11:07:44Z")
Is there any way to pass a kernel cmd parameter when booting a vm made from a template image? From what I understand kernel\_cmd only works for when you select a kernel from the files datastore and is not handled by the … --- ## [Connection closed](https://forum.opennebula.io/t/connection-closed/9707)
**Author:** [@czm](https://forum.opennebula.io/u/czm)\ **Replies:** 0\ **Last updated:** [July 14, 2021, 6:49am UTC](https://forum.opennebula.io/t/connection-closed/9707 "2021-07-14T06:49:25Z")
Something went wrong, connection is closed after I created the virtual machine on OpenNebula, but when I closed the firewall and it could run, I thought it might be the port, so I opened the port, 9869,29876, 2633,2474, … --- ## [Kubernetes Cluster create issue](https://forum.opennebula.io/t/kubernetes-cluster-create-issue/9540)
**Author:** [@nguyen.tran](https://forum.opennebula.io/u/nguyen.tran)\ **Replies:** 0\ **Last updated:** [May 18, 2021, 3:40am UTC](https://forum.opennebula.io/t/kubernetes-cluster-create-issue/9540 "2021-05-18T03:40:40Z")
i try deloy kubenetes cluster via video https://www.youtube.com/watch?v=LLIeEwI9EKk But i can not create woker node. Who can i help me? --- ## [Fail VNC Opennebula 6.0.0.1](https://forum.opennebula.io/t/fail-vnc-opennebula-6-0-0-1/9535)
**Author:** [@nguyen.tran](https://forum.opennebula.io/u/nguyen.tran)\ **Replies:** 1\ **Last updated:** [May 17, 2021, 7:56am UTC](https://forum.opennebula.io/t/fail-vnc-opennebula-6-0-0-1/9535 "2021-05-17T07:56:59Z")
i have issue with VNC and Kubenetes in OPN 6.0.0.1 as below: VNC :slight\_smile: and Kubenetes dont create as :slight\_smile: https://www.youtube.com/watch?v=LLIeEwI9EKk --- ## [Unable to Schedule LXD Container](https://forum.opennebula.io/t/unable-to-schedule-lxd-container/9513)
**Author:** [@pdreyer](https://forum.opennebula.io/u/pdreyer)\ **Replies:** 2\ **Last updated:** [May 12, 2021, 10:11pm UTC](https://forum.opennebula.io/t/unable-to-schedule-lxd-container/9513 "2021-05-12T22:11:55Z")
Hi everyone. I used MiniOne to set up an OpenNebula 6.0.0.1 install on top of Debian 10. I am proofing this out inside of a VM on my laptop prior to installing it one a server. Using this install, I am able to provisi… --- ## [Opennebula 5.12.0.3 error service novnc](https://forum.opennebula.io/t/opennebula-5-12-0-3-error-service-novnc/9380)
**Author:** [@nguyen.tran](https://forum.opennebula.io/u/nguyen.tran)\ **Replies:** 1\ **Last updated:** [April 12, 2021, 8:12am UTC](https://forum.opennebula.io/t/opennebula-5-12-0-3-error-service-novnc/9380 "2021-04-12T08:12:17Z")
hi every body i have issue with novnc /var/log/one/novnc.log 10.10.10.10 - - \[10/Apr/2021 07:57:56\] 10.10.10.10: Plain non-SSL (ws://) WebSocket connection 10.10.10.10 - - \[10/Apr/2021 07:57:56\] 10.10.10.10: Version h… --- ## [\[SOLVED\] Can't delete a snapshot](https://forum.opennebula.io/t/solved-cant-delete-a-snapshot/7261)
**Author:** [@saint](https://forum.opennebula.io/u/saint)\ **Replies:** 4\ **Last updated:** [January 25, 2021, 9:39am UTC](https://forum.opennebula.io/t/solved-cant-delete-a-snapshot/7261 "2021-01-25T09:39:54Z")
Hi all, Any idea where I can look for in order to delete my snapshots ? This virtual machine has 3, and the 2 first ones can’t be deleted. oneadmin@vlab:~\> onevm snapshot-delete 295 1 Thu May 23 05:10:10 2019 \[Z0\]\[VM… --- ## [Error creating images from Ceph datastore after 5.12.0.1 upgrade](https://forum.opennebula.io/t/error-creating-images-from-ceph-datastore-after-5-12-0-1-upgrade/8734)
**Author:** [@alvaro\_simongarcia](https://forum.opennebula.io/u/alvaro_simongarcia)\ **Replies:** 5\ **Last updated:** [August 17, 2020, 12:40pm UTC](https://forum.opennebula.io/t/error-creating-images-from-ceph-datastore-after-5-12-0-1-upgrade/8734 "2020-08-17T12:40:55Z")
Hi We have found a new issue in our clusters running 5.12.0.1 release. OpenNebula is not able to create/delete images in our ceph datastore. oneimage create does not show any error: # oneimage create -d ceph.altaria --… --- ## [Minione: Can not ping any host from VM](https://forum.opennebula.io/t/minione-can-not-ping-any-host-from-vm/8670)
**Author:** [@vdjurovic](https://forum.opennebula.io/u/vdjurovic)\ **Replies:** 6\ **Last updated:** [August 6, 2020, 2:18pm UTC](https://forum.opennebula.io/t/minione-can-not-ping-any-host-from-vm/8670 "2020-08-06T14:18:45Z")
I’ve installed Minione to a single Hetzner host for testing and evaluation. The problem is, any VM I create can’t reach anything except local IP address. I’ve tried with Centos template that comes with Minione, but stil… --- ## [\[SOLVED\] \[vOneCloud\] Appliance update to OpenNebula 5.12.0.1 | Control Panel Error](https://forum.opennebula.io/t/solved-vonecloud-appliance-update-to-opennebula-5-12-0-1-control-panel-error/8664)
**Author:** [@vbr74](https://forum.opennebula.io/u/vbr74)\ **Replies:** 2\ **Last updated:** [July 22, 2020, 4:54pm UTC](https://forum.opennebula.io/t/solved-vonecloud-appliance-update-to-opennebula-5-12-0-1-control-panel-error/8664 "2020-07-22T16:54:44Z")
Hello, I am new to this community but I’m using OpenNebula packed with vOneCloud Appliance since 3 years already for the need of my non profit organization. I am creating this post in the hope to find an answer regardin… --- ## [Lizardfs datastore and sheduling error about unsupported qcow2 transfert mode](https://forum.opennebula.io/t/lizardfs-datastore-and-sheduling-error-about-unsupported-qcow2-transfert-mode/8622)
**Author:** [@DaD](https://forum.opennebula.io/u/DaD)\ **Replies:** 5\ **Last updated:** [July 14, 2020, 10:34am UTC](https://forum.opennebula.io/t/lizardfs-datastore-and-sheduling-error-about-unsupported-qcow2-transfert-mode/8622 "2020-07-14T10:34:30Z")
Hello. In preparation for the migration to 5.12 from 5.8, we are finishing our new infrastructure based on Lizardfs. We setup our new hypervisors with Lizardfs storage but we experience messages like: Fri Jul 10 12:06… --- ## [Onehost sync fails during 5.12.0 upgrade](https://forum.opennebula.io/t/onehost-sync-fails-during-5-12-0-upgrade/8606)
**Author:** [@alvaro\_simongarcia](https://forum.opennebula.io/u/alvaro_simongarcia)\ **Replies:** 3\ **Last updated:** [July 7, 2020, 8:51am UTC](https://forum.opennebula.io/t/onehost-sync-fails-during-5-12-0-upgrade/8606 "2020-07-07T08:51:32Z")
Hi We are testing the new opennebula 5.12 community upgrade in our testbed, just following the docs: And also: but during the onehost sync step, we get the error: $ onehost sync \* Adding hyp107.altaria.os to upgra… --- ## [Failing to deploy LXD VM](https://forum.opennebula.io/t/failing-to-deploy-lxd-vm/7217)
**Author:** [@kanshi](https://forum.opennebula.io/u/kanshi)\ **Replies:** 7\ **Last updated:** [May 9, 2020, 7:46pm UTC](https://forum.opennebula.io/t/failing-to-deploy-lxd-vm/7217 "2020-05-09T19:46:41Z")
After setting up OpenNebula (5.8.1 on Ubuntu 18.04) + Sunstone, I’ve deployed two LXD nodes: 1st on the same node as one and sunstone and 2nd completely independent (different sub network). I use shared fs network and di… --- ## [Question about MySQL database maintenance](https://forum.opennebula.io/t/question-about-mysql-database-maintenance/8399)
**Author:** [@alvaro\_simongarcia](https://forum.opennebula.io/u/alvaro_simongarcia)\ **Replies:** 2\ **Last updated:** [May 6, 2020, 7:10am UTC](https://forum.opennebula.io/t/question-about-mysql-database-maintenance/8399 "2020-05-06T07:10:41Z")
Hi all We were running OpenNebula for a while in our cluster and at this moment we want to cleanup the current mariadb database. We saw from the documentation: https://docs.opennebula.io/5.10/deployment/opennebula\_inst… [Next page](https://forum.opennebula.io/tag/solved/1.md?match_all_tags=true&page=1&tags%5B%5D=solved)