Questions tagged [ovirt]

oVirt is an opensource server and desktop virtualization management system

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80 views

How should I recover from Ovirt and GlusterFS partial failure?

I am managing a 3 node Ovirt 4.3.7 cluster with a hosted engine appliance; the nodes are also glusterfs nodes. The systems are: ovirt1 (node at 192.168.40.193) ovirt2 (node at 192.168.40.194) ovirt3 (...
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15 views

Access deployed self-hosted engine ovirt

I have configured a self-hosted engine following options shown on ovirt UI. Now I do not know how to access this self-hosted engine. This is what I see on the UI. However, I'm not able to type ...
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1answer
54 views

Public service failover in a cluster

I'm getting started with physical server clustering, and have plans for a 3 node hyperconverged oVirt setup. I currently deploy all my apps and sites on VPSes and API-provisioned cloud instances. I ...
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1answer
30 views

OVirt 4.2 Lost Connection To Nodes

I'm using OVirt version 4.2.3.8-1.el7 connected to 2 IBM PureFlex servers with 10 nodes (5+5) in total. OVirt suddenly lost connection to all the nodes but the VMs in these nodes are working without ...
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1answer
255 views

How to “Confirm Reboot” unresponsive host in Ovirt, if “Another power management action is already in progress.” prevents it?

Problem: After having a low memory condition, node started to appear as non-responsive, however most of the virtual machines were actually working and even accessible from ovirt-engine, but some VMs ...
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0answers
69 views

Migrate from oVirt to oVirt

We are running two independent oVirt Clusters. Issue: Moving/Migrating/Evacuating Virtual Machines from the customer cluster, over to the management cluster, to separate out management systems from ...
1
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1answer
186 views

oVirt - Running VMs into a Subnet

I am trying to run VMs (and Pools) into a NAT. To reach this target I have: created a new Network in the Cluster; checked "Create on external provider" check box; selected ovirt-provider-ovn; entered ...
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1answer
20 views

Deploying Pool to users (oVirt)

I am starting exploring oVirt (v. 4.3.6) capabilities, so I have created a base-VM, published a Template from it and then deployed a pool of 10 machines based on that Template. Now, I would like to ...
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87 views

oVirt hosted engine vm memory not saved

Have 2 oVirt (4.3.5) nodes with HE role. Try to increase Engine VM memory using UI. But after VM migrate or reboot "Memory Size" back to previous value "4096 MB" and "Physical Memory Guaranteed" still ...
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318 views

oVirt Self-Hosted Engine Deployment

I've recently been working on deploying an instance of oVirt on a CentOS 7 system using this procedure: https://ovirt.org/documentation/self-hosted/chap-Deploying_Self-Hosted_Engine.html. I've gotten ...
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1answer
192 views

pvcreate disk filtered while filter is set and no mpath

I have been fighting with an issue on CentOS 7.6.1801 on a HP over HW RAID. I searched a lot and tried many options about I still can't fix this. May be I overlook something. I hope someone can spot ...
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1answer
83 views

oVirt Hosted-Engine upgrade filed

I'm getting problems upgrading oVirt Hosted-Engine from 4.2.8 to 4.3.3. After installing this release in Engine VM, I ran yum update, then engine-setup and got this error: --== ...
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1answer
1k views

How do I upgrade from oVirt 4.2 to oVirt 4.3?

I have a oVirt 4.2 datacenter. I like to upgrade to 4.3. What steps are necessary and where do I get documentation. The oVirt documentation is sparse on this matter to say the least.
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1answer
259 views

(libvirt + oVirt) Migrating libvirt server to oVirt

I have two centOS 7 servers using the same network. One with libvirt, with some machines connected on it, and another one with oVIRT 4.2. I'd like to export the libvirt machines to the oVirst 4.2 ...
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1answer
500 views

Apply Network Filter to Ovirt Guest without Rebooting

I am trying to change the clean-traffic IP address for a oVirt Guest VM. It works as long as I reboot the VM. ( Changed from within the Guest Virtual Machine Network Settings ) But for a production ...
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1answer
830 views

unable to find valid certification path to requested target on oVirt

I installed latest CentOS 7 yesterday. Clean install. And I follow this tutorial: https://www.ovirt.org/documentation/install-guide/chap-Installing_oVirt.html The only different is I configured httpd ...
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1answer
237 views

Clean LUN on HP MSA P2000 G3

I am trying to deploy a self-host oVirt Engine on a SAN HP MSA P2000 G3 LUN. I created a Vdisk and a volume via the Storage Management Utility (SAN GUI). The volume is already containing data because ...
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1answer
94 views

oVirt qemu-kvm listening on wrong IP

I'm new to oVirt but managed to configure it and take over the console on an IPv4 network, using VNC instead of spice. However, I've noticed that the qemu-kvm process only binds to the IPv4 interface ...
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1answer
230 views

How to upgrade librbd1 and librados2 for oVirt 4.2.x (node ng)

oVirt 4.2 comes with librbd1 und librados2 from the Ceph Hammer release which is 0.94.5. I need to update both libraries to the luminous version which is 12.x. because my ceph server is not able to ...
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1answer
731 views

Is it ok to add the EPEL Repo to a ovirt node ng install?

I am missing some tools on my ovirt nodes, which has been installed via the ovirt node ng installer. My idea is to yum install epel-release. But I don't want to mix up versions of ovirt packages with ...
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1answer
463 views

Why does ovirt VM using ceph disk stay in “waiting for launch” status

My setup comprises of ceph mimic (centos 7, setup with ceph-ansible), cinder/keystone combo on pike release, and ovirt 4.2.5.1. The external cinder provider is setup and I can create disks. When ...
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1answer
440 views

Will disabling global maintenance mode of an ovirt cluster start an accidentally shutdown engine?

Due to upgrading the ovirt self-hosted engine I had the cluster in global maintenance mode. I was not aware, that issuing shutdown -r now within the engine VM will in fact not reboot the engine, but ...
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1answer
135 views

Un-deploy hosted engine from node before minor upgrade?

A node in our ovirt cluster shows an available upgrade. The node has the hosted engine deployed on it, but it is currently served on another node. Do I need to un-deploy the hosted engine first before ...
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1answer
126 views

Adding an ovirt Node. Which version to choose?

I have an existing ovirt 4.1 cluster to which I would like to add a new node. Do I need to install the exact Node version the other nodes are running on? Or is it ok to use the latest minor version ...
1
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1answer
365 views

ovirt 3.6 to ovirt 4.2 Migration

We are running Ovirt3.6 version in our prod, we want to upgrade to 3.6 to 4.2. At present we have 2 (hyp A & hyp B)physical host ovirt 3.6 is running with self hosted engine with data domain and ...
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135 views

ovirt-node-upgrade command not found

I want to upgrade a oVirt Node offline without using oVirt Engine. I found a pretty good way to do it on the website documentation but the command seems not being installed on the oVirt Node 4.1.7. Do ...
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1answer
737 views

Error 404 for centos-sclo-rh-release when trying to install oVirt 4.2

Hello there, I am trying to install oVirt 4.2 on my CentOS 7.4 machine. Unfortunately, yum keeps telling me that he cannot find http://mirror.centos.org/centos/7/sclo/x86_64/rh/repodata/repomd.xml....
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0answers
81 views

Convert VM (redhat virtualization 3.5) to a physical server

I have a virtual machine running on red hat virtualization 3.5, i need to convert that VM to a physical server. (mainly due to a performance issue) my volume groups as follows NAME ...
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0answers
257 views

Cloud-init local stage on FreeBSD

I have installed cloud-init on FreeBSD, from the pkg repository. FreeBSD is running on oVirt, using the config-drive datasource. I use it to set a different hostname of the machine on boot. My ...
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1answer
977 views

Ovirt Hosted Engine live migration

I have trouble with live migration HE in ovirt. I have 2 nodes. My nodes if i migrate HE to other node, i getting an error My error Ovirt version 4.1 If i run host-deploy on node, i getting an ...
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1answer
219 views

Access VM Console through Smart Phone

Hey guys I need some little help. I have a KVM and used oVirt for the management of VMs. What I want is that my client will log on to their account and access their virtual machine using their Smart ...
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1answer
1k views

ovirt self-hosted engine High Availability

I now install a hosted engine on our machine. What we want is if the engine-Vm shutdown,it will migrate to another host and start it's function. But the engine-VM can not set the High Availability ...
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2answers
4k views

Bypassing SSO property on oVirt 4.0

I have upgraded oVirt engine from 3.6 to 4.0, after the upgrade i could not access the webadmin portal, the welcome page displays this message: The client is not authorized to request an ...
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1answer
791 views

How to add LVM logical volume data domain with iSCSI as storage type on oVirt?

I am trying to add a storage domain on oVirt with iSCSI as storage type, first i need to know whether i am doing this correctly.My understanding is there must be a storage server (target) and ...
1
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1answer
887 views

Where should iso and data domains be located on oVirt platform?

I'm a newbie to ovirt and i have some questions about nfs storage in ovirt, so where should iso and data domains be located? on the machine running ovirt engine or on a host? and when you add a ...
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173 views

RHEVM 3.1.0 + ipa 4.2.0 domain authentification

There are good working RHEVM 3.1.0. There are external domains? wich added to RHEVM for authorization for distribution rights in RHEVM. Domains are ipa (3.0) and windows. Everything is working. Now I ...
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2answers
953 views

Extending oVirt hosted engine disk on FC using LVM?

I have a question regarding extending oVirt hosted engine disk. I've checked documentation and the is no information about extending hosted-engine disk. I am using FC storage. Until now I have located ...
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2answers
1k views

No High Availability on oVirt Self-Hosted Engine Cluster

I'm trying out oVirt's cluster HA for virtual machines (specifically Red Hat Virtualization 4.0, but I'm not having any luck getting the Manager VM to be highly available. The steps I took are ...
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0answers
459 views

oVirt v4 network connectivity within VM's

I'm running 2 instances of oVirt. the first is oVirt 3.5 and everything is great. I recently set up Version 4.0.1.1-1.el7.centos and I'm having issues within VM's. I spun up a VM from the Glance ...
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1answer
129 views

oVirt engine 3.6 in local Internet **connectionless** network

I wanna use oVirt engine 3.6 in my Internet connectionless network. I installed oVirt with yum over internet. After that I tried to work offline. When I go offline Web Interface it still works fine. ...
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1answer
242 views

how to backup centos7 that run several vm's with ovirt

I have a centos 7 machine. on this machine I've created several VM's using ovirt. I want to create a backup that machine(all the vm's and the server itself). I know there are many way to backup a ...
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2answers
77 views

ovirt change export path

I have 3 NICs in all of my machines. All NFS traffic should be going across the second NIC, but I accidentally set up one of my data stores using the first NIC. Is it possible to change the export ...
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1answer
867 views

oVirt exported VM

I made a backup of an oVirt managed VM and I'd like to check its integrity in other virtualization softwares. Unfortunately, the import process fails in VirtualBox with the following error: Error ...
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1answer
63 views

Failed to read VM '[Empty Name]' OVF, it may be corrupted

When importing a VM from virt-p2v into rhev/ovirt, I am greeted with a Failed to read VM '[Empty Name]' OVF, it may be corrupted when I visit the VM import tab. The engine.log gives this unhelpful ...
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1answer
997 views

Create an Ovirt cluster Node first, Engine later

this is the current state in my company - non relevant details omitted: we have a production server which hosts a CRM in a VM using virtualbox. Let call this server "SMALL" as it is a small tower ...
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1answer
1k views

Adding additional Storage domain NFS for ovirt 3.5

I wanted to add an additional storage domain for my ovirt setup, but my problem is that everytime I try to add the Data / NFS I get this error: 2015-09-23 16:07:46,752 ERROR [org.ovirt.engine.core....
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1answer
1k views

Is there any way to lock/unlock a Hosted Engine in oVirt?

I have a weird situation with my Hosted Engine in oVirt. We have an oVirt cluster set up using gluster as the storage for the engines isos and all the information. About a week ago two of the three ...
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1answer
3k views

Recover an oVirt Hosted Engine Crash

I have an oVirt setup, and recently yum updated all packages in hosts and hosted engine. Problem is I can't start the hosted engine. After a while if you issue the command: hosted-engine --vm-status ...
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1answer
426 views

Newbie to KVM/oVirt/ovs looking for clarity

I have some experience with vSphere, but am looking to get up and running with KVM. I've been looking at using oVirt as a VCenter type manager but, being new to all things server/Linux/virtualisation,...
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1answer
1k views

Manage oVirt environment

I'm starting to deploy oVirt in one of my works, and I have a lot of questions about how to manage everything when you start using it. First I'll describe my setup. I have three machines, two ...