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Questions tagged [rhev]

RHEV is Red Hat Enterprise Virtualization Platform.

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How long does it take to failover with oVirt/RHEV?

I'm trying to get a better understanding of what is achieved by using RHEV/oVirt (or other OSS solutions) in an HA cluster. I'm interested in knowing how long it takes to fail over, and what exactly ...
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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 ...
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1 vote
1 answer
706 views

What type of media contains the installation image

I have installed RHEV in one HP G9 blade. Now I want to create a guest VM with Linux. In order to proceed I have copied the image to RHEV machine and mounted that iso in /mnt/iso. I am using below ...
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42 views

Unable to download snapshot in KVM through GUI

I am using KVM in GUI mode and I have created a snapshot for one of the server and I want to export that in HyperV. To do that I want to extract it to my desktop to convert the snapshot into vhdx ...
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1 answer
215 views

fault tolerant migration from KVM to EC2

I am working on a project in my university, and it's considering the feasibility of create a hybrid infrastructure between the on-premise data center (it's a very small server room with 2 racks almost ...
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1 vote
2 answers
5k 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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0 answers
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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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562 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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2 answers
97 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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1 answer
90 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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Can I run multiple Linux instances within a RHEV-M VM?

My overlords have allocated me one VM and externally-routable IP for use on a certain project, and I've since discovered that the software that runs on this is essentially a singleton (no more than 1 ...
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  • 422
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2 answers
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rhev and number of cpus

I use RHEV-M to manage a cluster which has several RHEV hypervisor nodes. Currently, each node has 2 CPU sockets. My question is can I add to the RHEV cluster another node which has 4 sockets, and ...
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1 answer
216 views

Where are rhev templates stored?

I would like to modify a Red Hat Enterprise Virtualization (RHEV) template. I know I could just use an existing machine and create a new template from this machine - but it would require updating ...
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2 votes
2 answers
3k views

RHEV Manager best practises

I've been playing around with RHEV. I was wondering what is the best practise for the RHEV Manager in terms of installation. In a big production environment is it best for the Manager to be installed ...
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-5 votes
1 answer
580 views

rhev manager external vm? [closed]

I test RHEV manager 3.3 and RHEV host 3.3 I installed vm(RHEL 6.5 x64) on RHEV host used by RHEV manager. And RHEV manager crash and I can't fix it. So I reinstall RHEV manager and add RHEV host. I ...
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2 answers
2k views

How to mount ISO image in RHEV guest OS?

I have a CD/DVD ISO image on the RHEV controller domain. I uploaded the image into the RHEV ISO storage via rhevm-iso-uploader and able to boot guest OS from it (i.e. the image is available in the ...
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1 vote
0 answers
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Red Hat Virtualization, slow DB writes or network from virtual machine

I am running JBoss on both a physical machine, and a VM that runs within that same physical machine. The JBoss instance on physical machine is operating fast, but the JBoss on VM is slow (several ...
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1 answer
654 views

How to delete alerts/events from RHEV-M 3.2

I can't find a way to clear events/alerts from RHEV-M 3.2. Kindly let me know if any of you know a way to do that. Thanks in advance,
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How to remove previously uploaded by rhevm-iso-uploader image?

Can't realize how to remove the booting image from RHEV ISO storage, can't find anything to perform such trivial operation.. what a shame.. In RHEV Manager I can only see a list of available images in ...
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  • 137
-1 votes
3 answers
2k views

Managing storage for Virtual Machines in Red Hat Enterprise Virtualization (RHEV)

I am using RHEV and I have created two virtual machines. These have too little disk space, how can I edit the disk space of these machines? I cannot find the option anywhere.
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1 vote
2 answers
1k views

Ovirt doesn't create live snapshot

I installed oVirt. If I suspent VM and create snapshot it's ok, but if I try to do live snapshot on the stage "Finalizing" ovirt have fail. Ovirt, VDSM and NFS storages are on the same local server. ...
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1 answer
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RHEV SPICE console in IE8 fails to start

I've got an issue with the fabulous Internet Explorer browser when working with Red Hat Enterprise Virtualization manager. When in IE8, I click the "console" in RHEV administrator portal, the RHEV ...
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  • 137
1 vote
1 answer
315 views

Allow user requesting multiple virtual machines from a pool in Ovirt/RHEV

In RHEV with a user I can request a virtual machine from a pool but if I try to get a second virtual machine, fails with this message: User is already attached to this VM-Pool. There is a way to ...
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  • 135
2 votes
1 answer
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How to retrieve virtual machines from a pool via API in oVirt (RHEV)

In oVirt (Red Hat Enterprise Virtualization) you can create a Virtual Machines Pool to allow your users to retrieve virtual machines from this pool. I found how a user, in the RHEV User Portal, can ...
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9 votes
3 answers
35k views

What is the difference between RHEV and oVirt?

When I read the wikipedia articles about RHEV and oVirt, I can't really figure out why Red Hat have both projects, as they seam to solve the same problem? http://en.wikipedia.org/wiki/RHEV http://en....
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