Hyper-V vs. VMWare

From: Ken (SHIELDSIT)18 Jul 2012 17:59
To: ALL1 of 43
So I'm wondering which of these people have messed with, and which you feel is the better product? I have a Windows only setup, so I'd think Hyper-V would be the way to go.

The reason I've started thinking about this is because VMWare has a fucking shit load of products and every time I go to their website looking for something I get confused just due to the amount of products there are, and the lack of really telling me what they do and why they are different than the other 100 fucking things they have to offer.

I'm was trying to find a way to patch my VMWare installs and I see that the product I'm looking for is called Update Manger. Easy enough! Except there is no product called Update Manager. It's in a product called VSphere, and only in certain version of it. But running VSphere would cost me about 2K. Yeah, not going to happen.

So that's why I'm looking into Hyper-V. Is it easy to manage?
From: ANT_THOMAS18 Jul 2012 18:13
To: Ken (SHIELDSIT) 2 of 43

I'm no server admin or IT guy and I can use Hyper-V.

 

Admittedly it is only for one ubuntu VM but it works well. I have had some odd DHCP issues but that's probably me doing something wrong on the networking side of things.

 

Plenty of guides out there to make sure things like heartbeat work correctly.

From: Ken (SHIELDSIT)18 Jul 2012 18:20
To: ANT_THOMAS 3 of 43
Do you have a full server install or just a core?
From: ANT_THOMAS18 Jul 2012 18:23
To: Ken (SHIELDSIT) 4 of 43
Erm.
From: Ken (SHIELDSIT)18 Jul 2012 18:24
To: ANT_THOMAS 5 of 43
That's ok. I don't think it's all that important.
From: ANT_THOMAS18 Jul 2012 18:28
To: Ken (SHIELDSIT) 6 of 43
I'm guessing fill server install. I've got Server 2008 R2 and I have it as part of that.
From: Ken (SHIELDSIT)18 Jul 2012 18:29
To: ANT_THOMAS 7 of 43
ok then yup that's right.
From: Dan (HERMAND)18 Jul 2012 19:39
To: Ken (SHIELDSIT) 8 of 43

VSphere is by far the best, especially for bigger, resilient installations. HyperV is far cheaper, but not as mature, reliable or full featured.

 

That said, hold your horses for Server 2012 as by all accounts its far better than previous.

 

You're totally right about VMWares website, though.

 

Oh, and to be honest, if you're using ESXi without VSphere, then you're barely scratching the surface. Which is fine, by the way, but you do get a lot more functionality. Are you using a SAN, by the way?

From: Ken (SHIELDSIT)18 Jul 2012 19:41
To: Dan (HERMAND) 9 of 43
No I'm not. I only have one VM Server running 4 VM's and another that has 2 running on it. I'd like to be able to move them back and forth and possibly back them up at the VM file level instead of at the Windows level. I should look into setting up a NAS or something.
From: Dave!!23 Jul 2012 10:25
To: Dan (HERMAND) 10 of 43
How would you rate Citrix XenServer in comparison to these two?
From: Dan (HERMAND)23 Jul 2012 15:43
To: Dave!! 11 of 43

XenServer is a bit of an odd one to me. We sometimes use it for Server Virtualisation, but we now primarily roll it out for Desktop Virtualisation (VDI) in which it does a very good job.

 

If it was a choice between current Gen Hyper-V and XenServer then I'd personally go for XenServer, but that's because I know it better than Hyper-V. I certainly don't think it's any worse than Hyper-V, but I'm not convinced it's objectively much better, either.

 

To say it has a few oddities would be an understatement, and the GUI is fairly limited meaning you very rapidly end up in the console whenever you want to do anything remotely exotic.

 

It's potentially less stable than Hyper-V, especially once you get into multi server (They call them "pools") deployments, but at the same time, it's also very rapid to deploy and fix so it's swings and roundabouts really. Also, this is purely anecdotal and we have may more XenServer customers than we do Hyper-V.

 

To be honest, the current generations (I'm excluding Hyper-V 2012 here) aren't a patch on VMWare VSphere and so if cost is lower down the priority list than most other things you almost certainly want VSphere. Other than that, take your pick based on cost/features/local expertise and accept the niggles!

 

That all said, I think VMWare need to watch their backs because everything else is getting better and VSphere is shockingly expensive still! I'm really looking forward to getting hands on with Server 2012 when I get off my summer projects.

From: Drew (X3N0PH0N)23 Jul 2012 16:05
To: Dan (HERMAND) 12 of 43
quote: Dan Herman
I'd personally go for Xen


:$ (heart)
From: Dan (HERMAND)23 Jul 2012 16:21
To: Ken (SHIELDSIT) 13 of 43
Yeah, assuming you mean copy the VMDK's to the NAS - don't run them off it.
From: Dan (HERMAND)23 Jul 2012 16:22
To: Drew (X3N0PH0N) 14 of 43
(bounce)
From: Ken (SHIELDSIT)23 Jul 2012 16:35
To: Dan (HERMAND) 15 of 43
I did a demo with my VMWare rep. They tell me that it's very possible and they encourage people to run them off of something like this.
From: Dan (HERMAND)23 Jul 2012 16:42
To: Ken (SHIELDSIT) 16 of 43

Yeah, that doesn't look too bad. No offence, but I was thinking consumer NAS rather than business.

 

Is it 10Gb?

EDITED: 23 Jul 2012 16:47 by HERMAND
From: Dave!!23 Jul 2012 17:16
To: Dan (HERMAND) 17 of 43
2Gb, tbh.
From: Ken (SHIELDSIT)23 Jul 2012 21:07
To: Dan (HERMAND) 18 of 43
There aren't any drives that come with it. I priced 10GB's for it.

But I have a question. Do you use anything like that for your VM's or a SAN? I can't spend a lot of money but I could build something like a NAS with a spare box and linux or something. What kind of interface does a SAN usually use? Should I keep the NAS on it's own vlan?

I do have another call set up with a service provider but I don't feel like being snowed by them because I don't know much about this kind of stuff.
From: Dan (HERMAND)24 Jul 2012 09:12
To: Ken (SHIELDSIT) 19 of 43

I meant 10Gb network connectivity. No, I've never personally seen a NAS being used - it's always SAN or local storage in my world. I know it's possible in theory, but I'm still not convinced by performance.

 

The SAN's I've been involved in normally use Fiber Channel or iSCSI - iSCSI is by far the most popular because it's quick enough for most things, but doesn't need any extra infrastructure. You'd definitely want iSCSI on its own VLAN, though.

 

It's definitely possible to roll your own, but I wouldn't know where to start. You'd almost certainly be needing to run Linux, I can't imagine a Windows based box having the performance even if it's possible.

 

If you've only got one ESXi server (And no vSphere), then I'm not sure that a small SAN or expensive NAS is going to give you a huge amount of benefit. If you have vSphere and a couple of servers then I'd say you definitely want it for the benefits of live migration and all that jazz.

From: PNCOOL27 Jul 2012 18:24
To: Ken (SHIELDSIT) 20 of 43

I'm about to get some brand new servers running Hyper-V on them, with a couple of Equallogic 10Gb SANs. Should be pretty nippy.

 

I'll let you know what it's like when it's all in. I have only mucked about with ESX3 briefly though, so I'm probably not much good at comparing Hyper-V to VMWare.

 

 

EDITED: 27 Jul 2012 18:25 by PNCOOL