Re: [ovirt-users] oVirt 4.1.9 and Spectre-Meltdown checks

2018-01-26 Thread WK
Updated info: https://newsroom.intel.com/wp-content/uploads/sites/11/2018/01/microcode-update-guidance.pdf Looks like Intel is now committing to support Sandy/Ivy Bridge. No mention of Westmere or earlier as of yet  :-( On 1/26/2018 10:13 AM, WK wrote: That cpu  is X5690. That is Westmere

Re: [ovirt-users] Bad hd? or?

2018-01-26 Thread Christopher Cox
checked /etc/mtab ? On 01/26/2018 06:10 PM, Alex Bartonek wrote: I'm stumped. I powercycled my server on accident and I cannot mount my data drive.  I was getting buffer i/o errors but finally was able to boot up by disabling automount in fstab. I cannot mount my ext4 drive.   Anything

[ovirt-users] Bad hd? or?

2018-01-26 Thread Alex Bartonek
I'm stumped. I powercycled my server on accident and I cannot mount my data drive. I was getting buffer i/o errors but finally was able to boot up by disabling automount in fstab. I cannot mount my ext4 drive. Anything else I can check? root@blitzen t]# dmesg|grep sdb [1.714138] sd

[ovirt-users] Windows 2012R2 virtio-scsi abysmal disk write performance

2018-01-26 Thread Jean-Francois Courteau
Hello there, I just installed oVirt on brend new machines. The engine on a Virtualbox VM in my current infrastructure, and a single dedicated CentOS host attached to the engine. Here are my host specs (srvhc02): CPU: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz (4C 8T) Mem: 32GB DDR3 Disks: - 2

Re: [ovirt-users] Ovirt 4.2 - Help adding VM to numa node via python SDK

2018-01-26 Thread Don Dupuis
HI Yaniv I looked at your reference and it looks like I have almost the same thing, but I was looking to take it a step further with virtual numa node. Is it necessary to really do it for extra performance? Below is my code snippet, it is not cleaned up yet, but works. I am also looking at

[ovirt-users] Windows 2012R2 virtio-scsi abysmal disk write performance

2018-01-26 Thread Jean-Francois Courteau
Hello there, I just installed oVirt on brend new machines. The engine on a Virtualbox VM in my current infrastructure, and a single dedicated CentOS host attached to the engine. I am getting extremely poor write performance in my oVirt Windows 2012R2 VM, whatever the virtio, virtio-scsi device

Re: [ovirt-users] Has meltdown impacted glusterFS performance?

2018-01-26 Thread Arman Khalatyan
I believe about 50% overhead or even more... Am 26.01.2018 7:40 nachm. schrieb "Christopher Cox" : > Does it matter? This is just one of those required things. IMHO, most > companies know there will be impact, and I would think they would accept > any informational

Re: [ovirt-users] Has meltdown impacted glusterFS performance?

2018-01-26 Thread Christopher Cox
Does it matter? This is just one of those required things. IMHO, most companies know there will be impact, and I would think they would accept any informational measurement after the fact. There are probably only a few cases where timing is so limited to where a skew would matter. Just

Re: [ovirt-users] oVirt 4.1.9 and Spectre-Meltdown checks

2018-01-26 Thread WK
That cpu  is X5690. That is Westmere class.   We have a number of those doing 'meatball'  application loads that don't need the latest greatest cpu. I do not yet believe the Microcode fix for Westmere is out yet and it may never be. Intel has, so far, promised fixes for Haswell or better

[ovirt-users] Has meltdown impacted glusterFS performance?

2018-01-26 Thread Jayme
I've been considering hyperconverged oVirt setup VS san/nas but I wonder how the meltdown patches have affected glusterFS performance since it is CPU intensive. Has anyone who has applied recent kernel updates noticed a performance drop with glusterFS?

Re: [ovirt-users] Storage Hardware for Hyperconverged oVirt: Gluster best practice

2018-01-26 Thread ovirt
If a disk fails (aka node fails) assuming no RAID, once the disk gets replaced, the node will rebuild? Is that what will happen or am I over simplifying? On 2018-01-26 09:02, Yaniv Kaul wrote: On Fri, Jan 26, 2018 at 4:58 PM, wrote: Yaniv, You bring up a valid

Re: [ovirt-users] Ovirt 4.2 - Help adding VM to numa node via python SDK

2018-01-26 Thread Yaniv Kaul
On Wed, Jan 24, 2018 at 11:18 PM, Don Dupuis wrote: > I am able to create a vm using the sdk with nic and disks using the python > sdk, but having trouble understanding how to assign it to virtual numanode > onto the physical numanode via python sdk. Any help in this area

Re: [ovirt-users] Storage Hardware for Hyperconverged oVirt: Gluster best practice

2018-01-26 Thread Yaniv Kaul
On Fri, Jan 26, 2018 at 4:58 PM, wrote: > Yaniv, > > You bring up a valid point. > > I asked about RAID since I was concerned about drive failures & > performance. > Since Gluster will handle data replication, using HBA seems like a better > choice? > Without local node

[ovirt-users] Ovirt 4.2 - Help adding VM to numa node via python SDK

2018-01-26 Thread Don Dupuis
I am able to create a vm using the sdk with nic and disks using the python sdk, but having trouble understanding how to assign it to virtual numanode onto the physical numanode via python sdk. Any help in this area would be greatly appreciated Thanks Don

Re: [ovirt-users] noVNC console is not work

2018-01-26 Thread Pym
Hi: I installed version 4.2.0 ovirt, compiled through source code. At 2018-01-23 00:01:54, "Sandro Bonazzola" wrote: 2018-01-22 12:48 GMT+01:00 Pym : Hi: I'm installing ovirt-4.2 through the source code, Hi, I'm curious, may I ask on which

Re: [ovirt-users] Storage Hardware for Hyperconverged oVirt: Gluster best practice

2018-01-26 Thread ovirt
Yaniv, You bring up a valid point. I asked about RAID since I was concerned about drive failures & performance. Since Gluster will handle data replication, using HBA seems like a better choice? From Yaniv: I think there are two interesting questions here: 1. Why would you want RAID? Your

Re: [ovirt-users] live migrating vm from 4.1.7 to 4.1.9 failed because of vmx flag

2018-01-26 Thread Gianluca Cecchi
On Fri, Jan 26, 2018 at 1:15 PM, Gianluca Cecchi wrote: > > On Fri, Jan 26, 2018 at 12:56 PM, Gianluca Cecchi < > gianluca.cec...@gmail.com> wrote: > >> Hello, >> I'm trying to update an environment from 4.1.7 to 4.1.9. >> >> > >> I don't see errors in vdsm logs of

Re: [ovirt-users] Permission on Vm and User portal

2018-01-26 Thread carl langlois
Thanks all for the info .. so it seem that will have to wait 4.2.2. like last comment in this issue is specifying https://github.com/oVirt/ovirt-web-ui/issues/460 Regards Carl On Fri, Jan 26, 2018 at 6:43 AM, Giorgio Biacchi wrote: > It seems it's a bug. There's

Re: [ovirt-users] bonding mode-alb

2018-01-26 Thread Demeter Tibor
Dear Luca, I've created a config with two 16 port 10GBe switches,those does not connected to each other. I have 4 hosts and 1 storage host. I don't know why, but I can't ping from all of host to all of hosts. For example I can ping from .1 to .2 but not .3! From .3 I can ping .4 but don't .1

Re: [ovirt-users] bonding mode-alb

2018-01-26 Thread Luca 'remix_tj' Lorenzetto
Hi Demeter, i don't know how the switch setup is done here, but as far as i know they aren't stacked through interconnect. Luca On Fri, Jan 26, 2018 at 1:44 PM, Demeter Tibor wrote: > Dear Luca, > > Sorry for the very late reply.. > > I want to try out now your mentions. >

Re: [ovirt-users] disk copy exception

2018-01-26 Thread Donny Davis
So when I run a copy operation it is successful. Move and export do not work. On Fri, Jan 26, 2018 at 6:57 AM, Donny Davis wrote: > When I try to do it via the API I get a more descriptive response > Cannot export Virtual Disk. Disk configuration (${volumeFormat} >

Re: [ovirt-users] bonding mode-alb

2018-01-26 Thread Demeter Tibor
Dear Luca, Sorry for the very late reply.. I want to try out now your mentions. Should I make an interconnect the two switches in active/backup mode? Thanks! Tibor - 2017. dec.. 12., 19:35, Luca 'remix_tj' Lorenzetto írta: > Hi, > If you're looking at

Re: [ovirt-users] live migrating vm from 4.1.7 to 4.1.9 failed because of vmx flag

2018-01-26 Thread Gianluca Cecchi
On Fri, Jan 26, 2018 at 12:56 PM, Gianluca Cecchi wrote: > Hello, > I'm trying to update an environment from 4.1.7 to 4.1.9. > > > I don't see errors in vdsm logs of target host, but I do see this in > /var/log/messages of target host > > Jan 26 12:39:51 ov200

Re: [ovirt-users] disk copy exception

2018-01-26 Thread Donny Davis
When I try to do it via the API I get a more descriptive response Cannot export Virtual Disk. Disk configuration (${volumeFormat} ${volumeType}) is incompatible with the storage domain type. Makes sense, it was imported from 4.1 So now the question is how can I fix this storage domain On Fri,

[ovirt-users] live migrating vm from 4.1.7 to 4.1.9 failed because of vmx flag

2018-01-26 Thread Gianluca Cecchi
Hello, I'm trying to update an environment from 4.1.7 to 4.1.9. Already migrated the engine (separate) and one host. This host is now running a pair of VMs, that was powered off and then powered on it via "run once" feature. Now I'm trying to evacuate VMs from other hosts and get all to 4.1.9.

Re: [ovirt-users] Permission on Vm and User portal

2018-01-26 Thread Giorgio Biacchi
It seems it's a bug. There's already another thread here with this subject: Ovirt 4.2 Bug with Permissons on the Vm Portal? I've enabled ovirt 4.2 pre-release repo but the problem is still present in version 4.2.1.3-1.el7.centos Somewhere i read that will be fixed in 4.2.2, I'm waiting...

[ovirt-users] disk copy exception

2018-01-26 Thread Donny Davis
I am trying to copy a disk that was from a storage domain that was imported from 4.1 to a newer storage domain and this exception is thrown in the UI Uncaught exception occurred. Please try reloading the page. Details: Exception caught: (TypeError) : Cannot read property 'g' of null Please have

Re: [ovirt-users] Permission on Vm and User portal

2018-01-26 Thread Donny Davis
I have been trying to get this worked out myself. Firstly someone with a system permission will be able to see things from the system level. I have been adding the permission at the cluster level, but I also just can't seem to figure out the user portal in 4.2. they can either see it all or

Re: [ovirt-users] oVirt 4.1.9 and Spectre-Meltdown checks

2018-01-26 Thread Arman Khalatyan
forgot to mention that the latest microcode update was a rollback of previous updates:) more info you can find there: https://access.redhat.com/errata/RHSA-2018:0093 Am 26.01.2018 10:50 vorm. schrieb "Gianluca Cecchi" < gianluca.cec...@gmail.com>: > Hello, > nice to see integration of

Re: [ovirt-users] oVirt 4.1.9 and Spectre-Meltdown checks

2018-01-26 Thread Arman Khalatyan
you should download microcode from the intel web page and overwrite the /lib/firmware/intel-ucode or so...please check the readme. Am 26.01.2018 10:50 vorm. schrieb "Gianluca Cecchi" < gianluca.cec...@gmail.com>: Hello, nice to see integration of Spectre-Meltdown info in 4.1.9, both for guests

[ovirt-users] oVirt 4.1.9 and Spectre-Meltdown checks

2018-01-26 Thread Gianluca Cecchi
Hello, nice to see integration of Spectre-Meltdown info in 4.1.9, both for guests and hosts, as detailed in release notes: I have upgraded my CentOS 7.4 engine VM (outside of oVirt cluster) and one oVirt host to 4.1.9. Now in General -> Software subtab of the host I see: OS Version: RHEL - 7 -