Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Vinzenz Feenstra

> On Jun 22, 2016, at 9:39 AM, Sven Achtelik  wrote:
> 
> Hi Everyone, 
>  
> I’m trying to export VMs to an Export Domain for Backup and noticed that all 
> of this is running at max 100Mbit/s. Is this some limitation that comes with 
> the Export Domain ? I’ve checked all network connections and all of them 
> report at least 1000Mbits/s.  Am I missing something ? 

So from our side there’s no limitation. So there might be a router, switch or 
anything in between that does not support 1 GBit on your network. You’re really 
just limited here by Storage and/or Network bandwith.

>  
> Thank you, 
>  
> Sven  
> ___
> Users mailing list
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> http://lists.ovirt.org/mailman/listinfo/users 
> 
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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Christophe TREFOIS
Not true, we have seen significant slowness because of the way oVirt exports 
the VMs, as well as I/O.

Best,

Dr Christophe Trefois, Dipl.-Ing.
Technical Specialist / Post-Doc

UNIVERSITÉ DU LUXEMBOURG

LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
Campus Belval | House of Biomedicine
6, avenue du Swing
L-4367 Belvaux
T: +352 46 66 44 6124
F: +352 46 66 44 6949
http://www.uni.lu/lcsb

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On 22 Jun 2016, at 10:07, Vinzenz Feenstra 
mailto:vfeen...@redhat.com>> wrote:


On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:

Hi Everyone,

I’m trying to export VMs to an Export Domain for Backup and noticed that all of 
this is running at max 100Mbit/s. Is this some limitation that comes with the 
Export Domain ? I’ve checked all network connections and all of them report at 
least 1000Mbits/s.  Am I missing something ?

So from our side there’s no limitation. So there might be a router, switch or 
anything in between that does not support 1 GBit on your network. You’re really 
just limited here by Storage and/or Network bandwith.


Thank you,

Sven
___
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http://lists.ovirt.org/mailman/listinfo/users

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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Vinzenz Feenstra

> On Jun 22, 2016, at 12:31 PM, Christophe TREFOIS  
> wrote:
> 
> Not true, we have seen significant slowness because of the way oVirt exports 
> the VMs, as well as I/O.

Well all I wanted to say with this is, that there is no artificial limitation 
of the speed. At least not that I know of, if there’s an issue with the speed 
which is caused by a software issue on our side please do report a bug.

> 
> Best,
> Dr Christophe Trefois, Dipl.-Ing.  
> Technical Specialist / Post-Doc
> 
> UNIVERSITÉ DU LUXEMBOURG
> 
> LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
> Campus Belval | House of Biomedicine  
> 6, avenue du Swing 
> L-4367 Belvaux  
> T: +352 46 66 44 6124 
> F: +352 46 66 44 6949  
> http://www.uni.lu/lcsb 
>        
>    
>    
> 
> 
> This message is confidential and may contain privileged information. 
> It is intended for the named recipient only. 
> If you receive it in error please notify me and permanently delete the 
> original message and any copies. 
> 
>   
> 
>> On 22 Jun 2016, at 10:07, Vinzenz Feenstra > > wrote:
>> 
>> 
>>> On Jun 22, 2016, at 9:39 AM, Sven Achtelik >> > wrote:
>>> 
>>> Hi Everyone, 
>>>  
>>> I’m trying to export VMs to an Export Domain for Backup and noticed that 
>>> all of this is running at max 100Mbit/s. Is this some limitation that comes 
>>> with the Export Domain ? I’ve checked all network connections and all of 
>>> them report at least 1000Mbits/s.  Am I missing something ? 
>> 
>> So from our side there’s no limitation. So there might be a router, switch 
>> or anything in between that does not support 1 GBit on your network. You’re 
>> really just limited here by Storage and/or Network bandwith.
>> 
>>>  
>>> Thank you, 
>>>  
>>> Sven  
>>> ___
>>> Users mailing list
>>> Users@ovirt.org 
>>> http://lists.ovirt.org/mailman/listinfo/users 
>>> 
>> ___
>> Users mailing list
>> Users@ovirt.org 
>> http://lists.ovirt.org/mailman/listinfo/users
> 

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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Yaniv Kaul
On Wed, Jun 22, 2016 at 1:31 PM, Christophe TREFOIS <
christophe.tref...@uni.lu> wrote:

> Not true, we have seen significant slowness because of the way oVirt
> exports the VMs, as well as I/O.
>

Can you elaborate on 'the way oVirt exports the VMs' ?
Y.


>
> Best,
>
> Dr Christophe Trefois, Dipl.-Ing.
> Technical Specialist / Post-Doc
>
> UNIVERSITÉ DU LUXEMBOURG
>
> LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
> Campus Belval | House of Biomedicine
> 6, avenue du Swing
> L-4367 Belvaux
> T: +352 46 66 44 6124
> F: +352 46 66 44 6949
> http://www.uni.lu/lcsb
>
> [image: Facebook]   [image: Twitter]
>   [image: Google Plus]
>   [image: Linkedin]
>   [image: skype]
> 
>
> 
> This message is confidential and may contain privileged information.
> It is intended for the named recipient only.
> If you receive it in error please notify me and permanently delete the
> original message and any copies.
> 
>
>
> On 22 Jun 2016, at 10:07, Vinzenz Feenstra  wrote:
>
>
> On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
> wrote:
>
> Hi Everyone,
>
> I’m trying to export VMs to an Export Domain for Backup and noticed that
> all of this is running at max 100Mbit/s. Is this some limitation that comes
> with the Export Domain ? I’ve checked all network connections and all of
> them report at least 1000Mbits/s.  Am I missing something ?
>
>
> So from our side there’s no limitation. So there might be a router, switch
> or anything in between that does not support 1 GBit on your network. You’re
> really just limited here by Storage and/or Network bandwith.
>
>
> Thank you,
>
> Sven
> ___
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
> ___
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
>
> ___
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> http://lists.ovirt.org/mailman/listinfo/users
>
>
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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Sven Achtelik
Hi,

I’ve done some testing and it turns out that my NFS-Server seems to be the 
limiting factor in combination with the used NFS version. The Server is a 
Windows Server 2012 R2 with “Service for Network File System” installed. I 
mounted the share from ovrit with the default nfs version 3 and it work but not 
more than 100Mbit/s and I don’t know why. When mounting the share on the host 
manually like so “mount –t nfs4 –o minorversion=1 172.16.6.7:/test /mnt/test/” 
I was able to get to about 400Mbit/s. It’s still far away from full speed  but 
that’s ok for me. I tried to change the NFS version in ovirt to V4, but with 
these settings the mount fails. It has to be NFS4.1 – can that be done over the 
GUI somehow or are there any other options ?

Thank you,

Sven

Von: Vinzenz Feenstra [mailto:vfeen...@redhat.com]
Gesendet: Mittwoch, 22. Juni 2016 12:40
An: Christophe TREFOIS 
Cc: Sven Achtelik ; users@ovirt.org
Betreff: Re: [ovirt-users] Slow Export Domain


On Jun 22, 2016, at 12:31 PM, Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>> wrote:

Not true, we have seen significant slowness because of the way oVirt exports 
the VMs, as well as I/O.

Well all I wanted to say with this is, that there is no artificial limitation 
of the speed. At least not that I know of, if there’s an issue with the speed 
which is caused by a software issue on our side please do report a bug.



Best,
Dr Christophe Trefois, Dipl.-Ing.
Technical Specialist / Post-Doc
UNIVERSITÉ DU LUXEMBOURG

LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
Campus Belval | House of Biomedicine
6, avenue du Swing
L-4367 Belvaux
T: +352 46 66 44 6124
F: +352 46 66 44 6949
http://www.uni.lu/lcsb
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On 22 Jun 2016, at 10:07, Vinzenz Feenstra 
mailto:vfeen...@redhat.com>> wrote:


On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:

Hi Everyone,

I’m trying to export VMs to an Export Domain for Backup and noticed that all of 
this is running at max 100Mbit/s. Is this some limitation that comes with the 
Export Domain ? I’ve checked all network connections and all of them report at 
least 1000Mbits/s.  Am I missing something ?

So from our side there’s no limitation. So there might be a router, switch or 
anything in between that does not support 1 GBit on your network. You’re really 
just limited here by Storage and/or Network bandwith.



Thank you,

Sven
___
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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Yaniv Kaul
You can change the mount options of the storage domain to v4.
Y.

On Wed, Jun 22, 2016 at 3:26 PM, Sven Achtelik 
wrote:

> Hi,
>
>
>
> I’ve done some testing and it turns out that my NFS-Server seems to be the
> limiting factor in combination with the used NFS version. The Server is a
> Windows Server 2012 R2 with “Service for Network File System” installed. I
> mounted the share from ovrit with the default nfs version 3 and it work but
> not more than 100Mbit/s and I don’t know why. When mounting the share on
> the host manually like so “mount –t nfs4 –o minorversion=1 172.16.6.7:/test
> /mnt/test/” I was able to get to about 400Mbit/s. It’s still far away from
> full speed  but that’s ok for me. I tried to change the NFS version in
> ovirt to V4, but with these settings the mount fails. It has to be NFS4.1 –
> can that be done over the GUI somehow or are there any other options ?
>
>
>
> Thank you,
>
>
>
> Sven
>
>
>
> *Von:* Vinzenz Feenstra [mailto:vfeen...@redhat.com]
> *Gesendet:* Mittwoch, 22. Juni 2016 12:40
> *An:* Christophe TREFOIS 
> *Cc:* Sven Achtelik ; users@ovirt.org
> *Betreff:* Re: [ovirt-users] Slow Export Domain
>
>
>
>
>
> On Jun 22, 2016, at 12:31 PM, Christophe TREFOIS <
> christophe.tref...@uni.lu> wrote:
>
>
>
> Not true, we have seen significant slowness because of the way oVirt
> exports the VMs, as well as I/O.
>
>
>
> Well all I wanted to say with this is, that there is no artificial
> limitation of the speed. At least not that I know of, if there’s an issue
> with the speed which is caused by a software issue on our side please do
> report a bug.
>
>
>
>
>
> Best,
>
> *Dr Christophe Trefois, Dipl.-Ing.*
> Technical Specialist / Post-Doc
>
> *UNIVERSITÉ DU LUXEMBOURG*
>
> *LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE*
> Campus Belval | House of Biomedicine
> 6, avenue du Swing
> L-4367 Belvaux
> T: +352 46 66 44 6124
> F: +352 46 66 44 6949
> http://www.uni.lu/lcsb
>
> [image: Facebook] <https://www.facebook.com/trefex>  [image: Twitter]
> <https://twitter.com/Trefex>  [image: Google Plus]
> <https://plus.google.com/+ChristopheTrefois/>  [image: Linkedin]
> <https://www.linkedin.com/in/trefoischristophe>  [image: skype]
> <http://skype:Trefex?call>
>
>
>
> 
> This message is confidential and may contain privileged information.
> It is intended for the named recipient only.
> If you receive it in error please notify me and permanently delete the
> original message and any copies.
> 
>
>
>
>
>
> On 22 Jun 2016, at 10:07, Vinzenz Feenstra  wrote:
>
>
>
>
>
> On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
> wrote:
>
>
>
> Hi Everyone,
>
>
>
> I’m trying to export VMs to an Export Domain for Backup and noticed that
> all of this is running at max 100Mbit/s. Is this some limitation that comes
> with the Export Domain ? I’ve checked all network connections and all of
> them report at least 1000Mbits/s.  Am I missing something ?
>
>
>
> So from our side there’s no limitation. So there might be a router, switch
> or anything in between that does not support 1 GBit on your network. You’re
> really just limited here by Storage and/or Network bandwith.
>
>
>
>
>
> Thank you,
>
>
>
> Sven
>
> ___
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
>
> ___
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
>
>
>
> ___
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Sven Achtelik
If I do that it won’t mount the share.

Von: Yaniv Kaul [mailto:yk...@redhat.com]
Gesendet: Mittwoch, 22. Juni 2016 14:32
An: Sven Achtelik 
Cc: Vinzenz Feenstra ; Christophe TREFOIS 
; users@ovirt.org
Betreff: Re: [ovirt-users] Slow Export Domain

You can change the mount options of the storage domain to v4.
Y.

On Wed, Jun 22, 2016 at 3:26 PM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:
Hi,

I’ve done some testing and it turns out that my NFS-Server seems to be the 
limiting factor in combination with the used NFS version. The Server is a 
Windows Server 2012 R2 with “Service for Network File System” installed. I 
mounted the share from ovrit with the default nfs version 3 and it work but not 
more than 100Mbit/s and I don’t know why. When mounting the share on the host 
manually like so “mount –t nfs4 –o minorversion=1 172.16.6.7:/test /mnt/test/” 
I was able to get to about 400Mbit/s. It’s still far away from full speed  but 
that’s ok for me. I tried to change the NFS version in ovirt to V4, but with 
these settings the mount fails. It has to be NFS4.1 – can that be done over the 
GUI somehow or are there any other options ?

Thank you,

Sven

Von: Vinzenz Feenstra [mailto:vfeen...@redhat.com<mailto:vfeen...@redhat.com>]
Gesendet: Mittwoch, 22. Juni 2016 12:40
An: Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>>
Cc: Sven Achtelik 
mailto:sven.achte...@mailpool.us>>; 
users@ovirt.org<mailto:users@ovirt.org>
Betreff: Re: [ovirt-users] Slow Export Domain


On Jun 22, 2016, at 12:31 PM, Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>> wrote:

Not true, we have seen significant slowness because of the way oVirt exports 
the VMs, as well as I/O.

Well all I wanted to say with this is, that there is no artificial limitation 
of the speed. At least not that I know of, if there’s an issue with the speed 
which is caused by a software issue on our side please do report a bug.


Best,
Dr Christophe Trefois, Dipl.-Ing.
Technical Specialist / Post-Doc
UNIVERSITÉ DU LUXEMBOURG

LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
Campus Belval | House of Biomedicine
6, avenue du Swing
L-4367 Belvaux
T: +352 46 66 44 6124
F: +352 46 66 44 6949
http://www.uni.lu/lcsb
[cid:image001.jpg@01D1CC93.22284BA0]<https://www.facebook.com/trefex>  
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[cid:image001.jpg@01D1CC93.22284BA0] 
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message and any copies.



On 22 Jun 2016, at 10:07, Vinzenz Feenstra 
mailto:vfeen...@redhat.com>> wrote:


On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:

Hi Everyone,

I’m trying to export VMs to an Export Domain for Backup and noticed that all of 
this is running at max 100Mbit/s. Is this some limitation that comes with the 
Export Domain ? I’ve checked all network connections and all of them report at 
least 1000Mbits/s.  Am I missing something ?

So from our side there’s no limitation. So there might be a router, switch or 
anything in between that does not support 1 GBit on your network. You’re really 
just limited here by Storage and/or Network bandwith.


Thank you,

Sven
___
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Users@ovirt.org<mailto:Users@ovirt.org>
http://lists.ovirt.org/mailman/listinfo/users

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http://lists.ovirt.org/mailman/listinfo/users



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Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Sven Achtelik
It’s not taking V4 it has to be V4.1. I just copied the mount command used by 
vdsm “mount -t nfs -o soft,nosharecache,timeo=600,retrans=6,nfsvers=4 
172.16.6.7:/ovirt-NFS /mnt/test/” that’s not working and added “minorversion=1” 
to the options and it works. How can I pass that extra option to vdsm through 
the gui ?

This is from the vdsm.log

Thread-6658229::DEBUG::2016-06-22 
06:30:00,185::mount::227::Storage.Misc.excCmd::(_runcmd) /usr/bin/sudo -n 
/usr/bin/mount -t nfs -o soft,nosharecache,timeo=600,retrans=6,nfsvers=4 
172.16.6.7:/ovirt-NFS /rhev/data-center/mnt/172.16.6.7:_ovirt-NFS (cwd None)
Thread-6658229::ERROR::2016-06-22 
06:30:00,205::storageServer::213::Storage.StorageServer.MountConnection::(connect)
 Mount failed: (32, ';mount.nfs: Protocol not supported\n')
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/storageServer.py", line 211, in connect
self._mount.mount(self.options, self._vfsType)
  File "/usr/share/vdsm/storage/mount.py", line 223, in mount
return self._runcmd(cmd, timeout)
  File "/usr/share/vdsm/storage/mount.py", line 239, in _runcmd
raise MountError(rc, ";".join((out, err)))
MountError: (32, ';mount.nfs: Protocol not supported\n')
Thread-6658229::ERROR::2016-06-22 
06:30:00,206::hsm::2449::Storage.HSM::(connectStorageServer) Could not connect 
to storageServer
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/hsm.py", line 2446, in connectStorageServer
conObj.connect()
  File "/usr/share/vdsm/storage/storageServer.py", line 330, in connect
return self._mountCon.connect()
  File "/usr/share/vdsm/storage/storageServer.py", line 219, in connect
raise e
MountError: (32, ';mount.nfs: Protocol not supported\n')



Von: Yaniv Kaul [mailto:yk...@redhat.com]
Gesendet: Mittwoch, 22. Juni 2016 14:32
An: Sven Achtelik 
Cc: Vinzenz Feenstra ; Christophe TREFOIS 
; users@ovirt.org
Betreff: Re: [ovirt-users] Slow Export Domain

You can change the mount options of the storage domain to v4.
Y.

On Wed, Jun 22, 2016 at 3:26 PM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:
Hi,

I’ve done some testing and it turns out that my NFS-Server seems to be the 
limiting factor in combination with the used NFS version. The Server is a 
Windows Server 2012 R2 with “Service for Network File System” installed. I 
mounted the share from ovrit with the default nfs version 3 and it work but not 
more than 100Mbit/s and I don’t know why. When mounting the share on the host 
manually like so “mount –t nfs4 –o minorversion=1 172.16.6.7:/test /mnt/test/” 
I was able to get to about 400Mbit/s. It’s still far away from full speed  but 
that’s ok for me. I tried to change the NFS version in ovirt to V4, but with 
these settings the mount fails. It has to be NFS4.1 – can that be done over the 
GUI somehow or are there any other options ?

Thank you,

Sven

Von: Vinzenz Feenstra [mailto:vfeen...@redhat.com<mailto:vfeen...@redhat.com>]
Gesendet: Mittwoch, 22. Juni 2016 12:40
An: Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>>
Cc: Sven Achtelik 
mailto:sven.achte...@mailpool.us>>; 
users@ovirt.org<mailto:users@ovirt.org>
Betreff: Re: [ovirt-users] Slow Export Domain


On Jun 22, 2016, at 12:31 PM, Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>> wrote:

Not true, we have seen significant slowness because of the way oVirt exports 
the VMs, as well as I/O.

Well all I wanted to say with this is, that there is no artificial limitation 
of the speed. At least not that I know of, if there’s an issue with the speed 
which is caused by a software issue on our side please do report a bug.


Best,
Dr Christophe Trefois, Dipl.-Ing.
Technical Specialist / Post-Doc
UNIVERSITÉ DU LUXEMBOURG

LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
Campus Belval | House of Biomedicine
6, avenue du Swing
L-4367 Belvaux
T: +352 46 66 44 6124
F: +352 46 66 44 6949
http://www.uni.lu/lcsb
[cid:image001.jpg@01D1CC95.23A0CFF0]<https://www.facebook.com/trefex>  
[cid:image001.jpg@01D1CC95.23A0CFF0] <https://twitter.com/Trefex>   
[cid:image001.jpg@01D1CC95.23A0CFF0] 
<https://plus.google.com/+ChristopheTrefois/>   
[cid:image001.jpg@01D1CC95.23A0CFF0] 
<https://www.linkedin.com/in/trefoischristophe>   
[cid:image001.jpg@01D1CC95.23A0CFF0] <http://skype:Trefex?call>


This message is confidential and may contain privileged information.
It is intended for the named recipient only.
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On 22 Jun 2016, at 10:07, Vinzenz Feenstra 
mailto:vfeen...@redhat.com>> wrote:


On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:

Hi Everyone,

I’m trying to export VMs to an Export Domain for Backup and noticed that all of 
this is running at max 100Mbit/s. Is this s

Re: [ovirt-users] Slow Export Domain

2016-06-22 Thread Christophe TREFOIS
Hi Yaniv,

I was referring to this: https://bugzilla.redhat.com/show_bug.cgi?id=1156115

But I guess it’s fixed sine 3.6.

Kind regards,

—
Christophe

On 22 Jun 2016, at 13:52, Yaniv Kaul 
mailto:yk...@redhat.com>> wrote:



On Wed, Jun 22, 2016 at 1:31 PM, Christophe TREFOIS 
mailto:christophe.tref...@uni.lu>> wrote:
Not true, we have seen significant slowness because of the way oVirt exports 
the VMs, as well as I/O.

Can you elaborate on 'the way oVirt exports the VMs' ?
Y.


Best,

Dr Christophe Trefois, Dipl.-Ing.
Technical Specialist / Post-Doc

UNIVERSITÉ DU LUXEMBOURG

LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
Campus Belval | House of Biomedicine
6, avenue du Swing
L-4367 Belvaux
T: +352 46 66 44 6124
F: +352 46 66 44 6949
http://www.uni.lu/lcsb

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On 22 Jun 2016, at 10:07, Vinzenz Feenstra 
mailto:vfeen...@redhat.com>> wrote:


On Jun 22, 2016, at 9:39 AM, Sven Achtelik 
mailto:sven.achte...@mailpool.us>> wrote:

Hi Everyone,

I’m trying to export VMs to an Export Domain for Backup and noticed that all of 
this is running at max 100Mbit/s. Is this some limitation that comes with the 
Export Domain ? I’ve checked all network connections and all of them report at 
least 1000Mbits/s.  Am I missing something ?

So from our side there’s no limitation. So there might be a router, switch or 
anything in between that does not support 1 GBit on your network. You’re really 
just limited here by Storage and/or Network bandwith.


Thank you,

Sven
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