[ovirt-users] Best practice for iSCSI storage domains

2017-12-06 Thread Richard Chan
What is the best practice for iSCSI storage domains: Many small targets vs a few large targets? Specific example: if you wanted a 8TB storage domain would you prepare a single 8TB LUN or (for example) 8 x 1 TB LUNs. -- Richard Chan ___ Users

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Paolo Margara
I think that it could be useful. Greetings,     Paolo Il 06/12/2017 13:22, Nir Soffer ha scritto: > Thanks for sharing the solutions. > > Maybe we need to mention this in the documentation? > > On Wed, Dec 6, 2017 at 1:27 PM Gianluca Cecchi >

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Paolo Margara
Hi Gianluca, if you execute "engine-config --get ImageProxyAddress" the value of that attribute is your engine's fqdn? I had a similar issue in the past with my setup and in my case the problem was the wrong value of the attribute ImageProxyAddress, I hope this could be useful also for you.

[ovirt-users] Scheduling daily Snapshot

2017-12-06 Thread Jason Lelievre
Hello, What is the best way to set up a daily live snapshot for all VM, and have the possibility to recover, for example, a specific VM to a specific day? I use a Hyperconverged Infrastructure with 3 nodes, gluster storage. Thank you, ___ Users

Re: [ovirt-users] hosted engine and about more than 1000 vms

2017-12-06 Thread Yaniv Kaul
On Fri, Dec 1, 2017 at 3:42 AM, 董青龙 wrote: > Hi, all > We want to deploy an environment of hosted engine which will > manage more than 1000 vms. How many vcpus and memory should we give to > hosted engine? And are there any other things should we pay attention to? > Hope

[ovirt-users] critical production issue for a vm

2017-12-06 Thread Nathanaël Blanchet
Hi all, I'm about to lose one very important vm. I shut down this vm for maintenance and then I moved the four disks to a new created lun. This vm has 2 snapshots. After successful move, the vm refuses to start with this message: Bad volume specification {u'index': 0, u'domainID':

Re: [ovirt-users] Failed deply of ovirt-engine using ovirt-node-ng-installer-ovirt-4.2-pre-2017120512.iso

2017-12-06 Thread Roberto Nunin
Yes, both times on Cockpit. 2017-12-06 11:43 GMT+01:00 Simone Tiraboschi : > > > On Wed, Dec 6, 2017 at 11:38 AM, Roberto Nunin wrote: > >> Ciao Simone >> thanks for really quick answer. >> >> 2017-12-06 11:05 GMT+01:00 Simone Tiraboschi

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Gianluca Cecchi
On Wed, Dec 6, 2017 at 9:03 AM, Paolo Margara wrote: > Hi Gianluca, > > if you execute "engine-config --get ImageProxyAddress" the value of that > attribute is your engine's fqdn? > > I had a similar issue in the past with my setup and in my case the problem > was the

Re: [ovirt-users] Fedora support (was: [ANN] oVirt 4.2.0 Second Beta Release is now available for testing)

2017-12-06 Thread Yedidyah Bar David
On Thu, Nov 30, 2017 at 11:13 PM, Blaster wrote: > Thank you. > > The mention of Fedora then should be removed from the release notes, maybe > even stating that it's not recommended? Now pushed: https://github.com/oVirt/ovirt-site/pull/1396 > > > On 11/30/2017 4:21 AM,

Re: [ovirt-users] Failed deply of ovirt-engine using ovirt-node-ng-installer-ovirt-4.2-pre-2017120512.iso

2017-12-06 Thread Simone Tiraboschi
Ciao Roberto, On Wed, Dec 6, 2017 at 10:02 AM, Roberto Nunin wrote: > I'm having trouble to deploy one three host hyperconverged lab using > iso-image named above. > Please note that ovirt-node-ng-installer-ovirt-4.2-pre-2017120512 <(201)%20712-0512>.iso is still a

Re: [ovirt-users] critical production issue for a vm

2017-12-06 Thread Nicolas Ecarnot
Le 06/12/2017 à 11:21, Nathanaël Blanchet a écrit : Hi all, I'm about to lose one very important vm. I shut down this vm for maintenance and then I moved the four disks to a new created lun. This vm has 2 snapshots. After successful move, the vm refuses to start with this message: Bad

Re: [ovirt-users] Failed deply of ovirt-engine using ovirt-node-ng-installer-ovirt-4.2-pre-2017120512.iso

2017-12-06 Thread Simone Tiraboschi
On Wed, Dec 6, 2017 at 11:38 AM, Roberto Nunin wrote: > Ciao Simone > thanks for really quick answer. > > 2017-12-06 11:05 GMT+01:00 Simone Tiraboschi : > >> Ciao Roberto, >> >> On Wed, Dec 6, 2017 at 10:02 AM, Roberto Nunin >> wrote:

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Gianluca Cecchi
On Wed, Dec 6, 2017 at 5:23 PM, Paolo Margara wrote: > I think that it could be useful. > > > Greetings, > > Paolo > +1 BTW: I notice that the disk seems preallocated even if original qcow2 is thin... is this expected? This obviously also impacts the time to upload

Re: [ovirt-users] Scheduling daily Snapshot

2017-12-06 Thread Maor Lipchuk
On Wed, Dec 6, 2017 at 6:01 PM, Jason Lelievre wrote: > Hello, > > What is the best way to set up a daily live snapshot for all VM, and have > the possibility to recover, for example, a specific VM to a specific day? > > I use a Hyperconverged Infrastructure with 3 nodes,

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Nir Soffer
On Thu, Dec 7, 2017 at 12:33 AM Gianluca Cecchi wrote: > On Wed, Dec 6, 2017 at 5:23 PM, Paolo Margara > wrote: > >> I think that it could be useful. >> >> >> Greetings, >> >> Paolo >> > > +1 > > BTW: I notice that the disk seems

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Nir Soffer
Thanks for sharing the solutions. Maybe we need to mention this in the documentation? On Wed, Dec 6, 2017 at 1:27 PM Gianluca Cecchi wrote: > On Wed, Dec 6, 2017 at 9:03 AM, Paolo Margara > wrote: > >> Hi Gianluca, >> >> if you execute

Re: [ovirt-users] Logical network setup with neutron

2017-12-06 Thread Marcin Mirecki
Hi Lakshmi, Yes, only the v2 keystone api is supported at the moment. The "Physical network" and "Interface mappings" are related. "Physical network" defines the physical (external) network, while "Interface mappings" maps this network to a specific interface on the host. "Physical network" is

Re: [ovirt-users] How do I connect to my VM from another PC?

2017-12-06 Thread Wesley Stewart
Did you add the NIC after you did the OS install? Most installers are pretty good about detecting and activating NICs when you do the install. But if you add a NIC afterwards sometimes you have to activate it manually. What OS is your guest? Version? If you run "sudo nmtui" does that get you to

Re: [ovirt-users] VDSM multipath.conf - prevent automatic management of local devices

2017-12-06 Thread Nir Soffer
On Tue, Nov 28, 2017 at 12:25 AM Ben Bradley wrote: > On 23/11/17 06:46, Maton, Brett wrote: > > Might not be quite what you're after but adding > > > > # RHEV PRIVATE > > > > To /etc/multipath.conf will stop vdsm from changing the file. > > ||| > > Hi there. Thanks for the

[ovirt-users] bonding mode-alb

2017-12-06 Thread Demeter Tibor
Dear members, I would like to use two switches for make high-availability network connection for my nfs storge. Unfortunately, these switches does not support 802.3.ad lacp, (really I can't stack them) but I've read about mode-alb and mode-tlb bonding modes. I know,these modes are available

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Gianluca Cecchi
On Wed, Dec 6, 2017 at 11:42 PM, Nir Soffer wrote: > > >> >> BTW: I notice that the disk seems preallocated even if original qcow2 is >> thin... is this expected? >> This obviously also impacts the time to upload (20Gb virtual disk with >> actual 1.2Gb occupied needs the time

Re: [ovirt-users] how to setup image-io-proxy after initially disabling it

2017-12-06 Thread Nir Soffer
On Thu, Dec 7, 2017 at 1:22 AM Gianluca Cecchi wrote: > On Wed, Dec 6, 2017 at 11:42 PM, Nir Soffer wrote: > >> >> >>> >>> BTW: I notice that the disk seems preallocated even if original qcow2 is >>> thin... is this expected? >>> This obviously

Re: [ovirt-users] critical production issue for a vm

2017-12-06 Thread Maor Lipchuk
On Wed, Dec 6, 2017 at 12:30 PM, Nicolas Ecarnot wrote: > Le 06/12/2017 à 11:21, Nathanaël Blanchet a écrit : > >> Hi all, >> >> I'm about to lose one very important vm. I shut down this vm for >> maintenance and then I moved the four disks to a new created lun. This vm >>