Re: [ovirt-users] Multi-node cluster with local storage

On 04/03/16 13:50, "Sahina Bose" wrote: >On 03/04/2016 04:13 PM, Pavel Gashev wrote: >> On 04/03/16 12:22, "Sahina Bose" wrote: >>> On 03/04/2016 02:14 AM, Pavel Gashev wrote: Unfortunately, oVirt doesn't support multi-node local storage clusters.

[ovirt-users] OVirt SDK python ip problem

Hi All, I have an issue with the python ovirt sdk. I made a script that creates a new host, hypervisor, in the ovirt environment. The host is created and is put in maintenance state. So far it works, but then i try to create the networks on the new host and there i got an error. > > Creating

[ovirt-users] Update Self-Hosted-Engine - Right Way?

Hello, i want to Update my oVirt as Self-Hosted-Engine on CentOS 7. The way i whould do is as follow and i want to know if this is the right recommended way. 1. shutdown all virtual machines (can i do this from GUI, or should it better be done inside the VMs?) 2. yum update

Re: [ovirt-users] Multi-node cluster with local storage

On 03/04/2016 02:14 AM, Pavel Gashev wrote: Hello, I'd like to ask community, what is the best way to use oVirt in the following hardware configuration: Three servers connected 1GB network. Each server - 32 threads, 256GB RAM, 4TB RAID. Please note that a local storage and an 1GB network is

Re: [ovirt-users] Multi-node cluster with local storage

On 04/03/16 12:22, "Sahina Bose" wrote: > >On 03/04/2016 02:14 AM, Pavel Gashev wrote: >> >> Unfortunately, oVirt doesn't support multi-node local storage clusters. >> And Gluster/CEPH doesn't work well over 1G network. It looks like that >> the only way to use oVirt in a

Re: [ovirt-users] Multi-node cluster with local storage

On 03/04/2016 04:13 PM, Pavel Gashev wrote: On 04/03/16 12:22, "Sahina Bose" wrote: On 03/04/2016 02:14 AM, Pavel Gashev wrote: Unfortunately, oVirt doesn't support multi-node local storage clusters. And Gluster/CEPH doesn't work well over 1G network. It looks like

Re: [ovirt-users] Update Self-Hosted-Engine - Right Way?

What I just tested on a lab environment of mine is this below Starting situation is single host with CentOS 7.2 and SH Engine on CentOS 7.2 deployed from appliance Version is 3.6.2. Both are updated up to 26/01/16 nad there are 3 VMs running - shutdown Vms - move host to global maintenance On

Re: [ovirt-users] Move from Gluster to NFS

On Fri, Feb 26, 2016 at 6:45 PM, Christophe TREFOIS < christophe.tref...@uni.lu> wrote: > Hi Snadro, > > How can I remove the host from the engine, if I’m re-deploying the engine? > deploy it on a second host, restore the backup, remove the first host from the engine and then re-add it. > >

Re: [ovirt-users] Importing VMs into Cinder backend

On Fri, Mar 4, 2016 at 1:34 AM, Bond, Darryl wrote: > Is there a recommended way to import a VM from Vmware into oVirt with > Cinder back end? > > I have successfully created an image in the oVirt Import domain using > virt-v2v. The image can be imported into NFS storage and

Re: [ovirt-users] Update Self-Hosted-Engine - Right Way?

Hello Simon, i am new with oVirt, but are you sure, that this is the way for the self-hosted-engine? Because i have no commands with hosted-***. As far as i understand the engine runs in self-hosted-engine on same host and therefore there is no way to enter the vm with engine and set it to

[ovirt-users] [ovirt-cli] query snapshot in preview of a vm

I can't figure out how to do nice ovirt-shell command to query current snapshot in preview of a vm (to commit it later). This works: ~~~ list snapshots --parent-vm-name jb-w2k8r2 --kwargs "description=Active VM before the preview" --show-all | egrep "^(id|description|type)" id

Re: [ovirt-users] Multi-node cluster with local storage

On 04/03/16 16:39, "Sahina Bose" wrote: >On 03/04/2016 05:30 PM, Pavel Gashev wrote: >> On 04/03/16 13:50, "Sahina Bose" wrote: >>> Most of the problems that you outline here - related to healing and >>> replacing are addressed with the sharding translator.

Re: [ovirt-users] Multi-node cluster with local storage

On 03/04/2016 05:30 PM, Pavel Gashev wrote: On 04/03/16 13:50, "Sahina Bose" wrote: On 03/04/2016 04:13 PM, Pavel Gashev wrote: On 04/03/16 12:22, "Sahina Bose" wrote: On 03/04/2016 02:14 AM, Pavel Gashev wrote: Unfortunately, oVirt doesn't support

[ovirt-users] Hosted engine disk migration

I'm on oVirt 3.6 I'd like to migrate my hosted engine storage to another location and have a few questions: (a) what is the right syntax for glusterfs in /etc/ovirt-hosted-engine/hosted-engine.conf? (I'm currently on nfs3) (b) what is the right syntax for fibre channel? (c) where are

[ovirt-users] regenerate libvirt-spice keys after libvirtd restart?

I needed to bounce libvirtd after changing a config in libvirt/qemu.conf so import-to-ovirt.pl, but now my VMs with Spice console complain: libvirtError: internal error: process exited while connecting to monitor: ((null):2791): Spice-Warning **: reds.c:3311:reds_init_ssl: Could not use

[ovirt-users] VM Migration Fails (Network thoughts)

So, I'm attempting to understand something fully. My setup might not be ideal, so please provide me whatever education I may need. RE: https://access.redhat.com/solutions/202823 Quick background: I have (3) RHEV-H (ovirt node) Hypervisors with a hosted-engine. VM Migrations currently are not

Re: [ovirt-users] VM Migration Fails (Network thoughts)

Annnddd here I am again being 'that guy'. I apologize for all the traffic, but I wanted to note that migrations appears to be working even over the migration IP network once short name resolution was working fine. The first attempt did fail after changes, but since then, they are working

Re: [ovirt-users] Sample OVirt KS for HV Deployment

"All I use it for is to set one NIC up with an IP address, so the engine can reach it. The rest is done via the engine. I probably should just do this with DHCP and MAC reservations really" Ah thanks. So we can do that with kernel options too. I wasn't sure if we should even bother with bonds

Re: [ovirt-users] VM Migration Fails (Network thoughts)

So, I'm self-replying, but I was able to confirm that changing /etc/resolv.conf so that the short hostnames work allow migration, but ONLY when the migration network is set to the main management interface (and thus the primary hostname of the system). I'm wondering how this could work with

[ovirt-users] First oVirt community meetup in Boston MA area

Join us for an evening of knowledge-sharing, networking, and Q about the oVirt open-source project. All skill levels are welcome! In this first meetup we will introduce oVirt, show a live demo, and answer any questions you might have about the technology and the community. The meetup will be

Re: [ovirt-users] Storage migration: Preallocation forced on destination

On Fri, Mar 4, 2016 at 7:07 PM, Nicolás wrote: > Hi, > > We're migrating an existing storage (glusterfs) to a new one (iSCSI). All > disks on glusterfs are thin provisioned, but when migrating to iSCSI the > following warning is shown: > > The following disks will become

[ovirt-users] Command 'org.ovirt.engine.core.bll.hostdev.RefreshHostDevicesCommand' failed: Failed managing transaction

Hi oVirt List, I have a oVirt Setup which includes two host. The first host is also running the oVirt engine. Today I installed a couple VMs on the second host from USB without any issue. Now I tried to perform this also on the first host but it looks like the USB is not accessible. I'm

Re: [ovirt-users] Sample OVirt KS for HV Deployment

We also use Ansible Could you share your role / playbook for networks? Thanks Doug -- Thanks Douglas Duckworth, MSc, LFCS Unix Administrator Tulane University Technology Services 1555 Poydras Ave NOLA -- 70112 E: du...@tulane.edu O: 504-988-9341 F: 504-988-8505 On 03/02/2016 05:50 PM, Dan

Re: [ovirt-users] Sample OVirt KS for HV Deployment

On Fri, Mar 4, 2016 at 4:33 PM, Duckworth, Douglas C wrote: > We also use Ansible > > Could you share your role / playbook for networks? > All I use it for is to set one NIC up with an IP address, so the engine can reach it. The rest is done via the engine. I probably should

Re: [ovirt-users] Sample OVirt KS for HV Deployment

I install a bunch of packages too, but I use full RHEL hosts, so it's just a matter of running yum. On Fri, Mar 4, 2016 at 4:53 PM, Duckworth, Douglas C wrote: > "All I use it for is to set one NIC up with an IP address, so the engine > can reach it. The rest is done via the

Re: [ovirt-users] Storage migration: Preallocation forced on destination

I think it's hard to calculate the additional space for cow format without analysing raw image. It's better to allocate enough space, and then decrease it after qemu-img convert. Please note that while disk moving keeps disk format, disk copying changes format. So when you copy a thin

Re: [ovirt-users] Storage migration: Preallocation forced on destination

On Sat, Mar 5, 2016 at 12:19 AM, Pavel Gashev wrote: > I think it's hard to calculate the additional space for cow format without > analysing raw image. It's better to allocate enough space, and then decrease > it after qemu-img convert. We use 10% as a rough estimate for

Re: [ovirt-users] Sample OVirt KS for HV Deployment

Small correction, we have that since 3.5. Regards, Oved On Mar 3, 2016 22:18, "Yaniv Kaul" wrote: > Note that in 3.6 we have great integration with Foreman, for bare-metal to > fully functional host. > I urge you to look at the slides and video of the relevant presentation >

Re: [ovirt-users] Storage migration: Preallocation forced on destination

El 04/03/16 a las 20:23, Nir Soffer escribió: On Fri, Mar 4, 2016 at 7:07 PM, Nicolás wrote: Hi, We're migrating an existing storage (glusterfs) to a new one (iSCSI). All disks on glusterfs are thin provisioned, but when migrating to iSCSI the following warning is shown:

[ovirt-users] Storage migration: Preallocation forced on destination

Hi, We're migrating an existing storage (glusterfs) to a new one (iSCSI). All disks on glusterfs are thin provisioned, but when migrating to iSCSI the following warning is shown: The following disks will become preallocated, and may consume considerably more space on the target: