Search found 163 matches

by Aitor_Ibarra
Wed Oct 21, 2009 10:39 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Poor speed so far on new servers...

adns, I haven't tested mirroring properly (I intend to go straight to HA when SW 5 comes out), but when you set up a mirror target, there is an option to specify how much system RAM to use for cacheing. Basically the mirror target is like a virtual target, starwind then uses starport to talk to the ...
by Aitor_Ibarra
Tue Oct 13, 2009 10:16 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Deploying DFS Replication on 2008 R2 Cluster
Replies: 4
Views: 3995

Re: Deploying DFS Replication on 2008 R2 Cluster

By cluster shared volume do you mean CSV, the new feature of R2 failover clustering? Microsoft only support it for storing the VHDs of Hyper-V VMs - nothing else. I don't think you can use DFS to replicate the contents of CSVs, and in any case, you can't use DFS to replicate VHDs, of running VMs at ...
by Aitor_Ibarra
Thu Oct 08, 2009 7:46 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Poor speed so far on new servers...

Officially, that is true. The only way to license it is to buy it from a server OEM with Storage Server with appropriate hardware. That rules it out for me. I have to license everything Microsoft via SPLA. If it's not available on SPLA, then I'm not allowed to use it, although maybe the situation is...
by Aitor_Ibarra
Thu Oct 08, 2009 7:21 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Poor speed so far on new servers...

The OP says they tried the MS iSCSI Initiator (to disprove ESX's iSCSI Initiator), not the MS iSCSI Target. Therefore the problem could still be StarWind. I suppose you can't rule out Starwind completely, but the OP did say that MS target was giving similar results (a few posts down): I've done som...
by Aitor_Ibarra
Thu Oct 08, 2009 2:33 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: IPV6 Configuration with Starwind
Replies: 13
Views: 8118

Re: IPV6 Configuration with Starwind

Look, this is just my opinion, based on my limited experience, but I don't think this is a huge priority... Very few organisations *need* the huge address range that ipv6 gives them. 10.x.x.x is good enough for most networks. The main reason why ipv6 gets deployed internally is because some stuff re...
by Aitor_Ibarra
Thu Oct 08, 2009 2:16 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Poor speed so far on new servers...

Quick reality check on my production network... starwind_hv_network.gif My set up is very different from yours, and my quick test not very scientific, but anyway... Starwind 4.2 is running on Windows 2008 R2 standard. This is a Hyper-V VM with just one core of a quad core 2.2Ghz Nehalem Xeon and 1GB...
by Aitor_Ibarra
Thu Sep 24, 2009 8:04 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Poor speed so far on new servers...

Not really, you've got me stumped. You should be able to do more than 50MB/sec with a ram drive though - the fact that's not up at 100MB/sec suggests there's something wrong, somewhere, that's not to do with the hard drives. HDTune is doing sequential i/o, right? Not that it should make much of a di...
by Aitor_Ibarra
Thu Sep 24, 2009 5:37 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Support for VHD files?
Replies: 6
Views: 5076

Re: Support for VHD files?

I haven't tried Starwind on top of Windows 2008 R2 yet, but how about mounting the VHD in Windows and then using Starwind to present it as a diskbridge device? Sorry if someone's already explained why that won't work... Alternatively, run Starwind inside a VM and then use diskbridge from there? Neit...
by Aitor_Ibarra
Thu Sep 24, 2009 5:30 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Poor speed so far on new servers...
Replies: 34
Views: 68349

Re: Lackluster speed so far on new servers...

I've got a few suggestions... 1) This is probably not the issue if they are recent nics, but what interface are your Intel NICs running on? It's just your speed is suspiciously close to what a gigabit PCI 33Mhz card would do (as opposed to PCIe). If a gigabit ethernet connection is via a slow interf...
by Aitor_Ibarra
Fri Sep 11, 2009 12:15 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Merrits of using File System Buffering
Replies: 4
Views: 4082

Re: Merrits of using File System Buffering

a quick download of 4.2 later... It doesn't seem to be in the release notes. So until Starwind repsond, the only way to establish whether the feature is really back is through experimentation(as I said before, the option was left in the UI and config files, but the setting was supposed to be ignored...
by Aitor_Ibarra
Thu Sep 10, 2009 11:41 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Merrits of using File System Buffering
Replies: 4
Views: 4082

Re: Merrits of using File System Buffering

Peekay, I know this is probably not your intention, but you've made me feel really stupid and ignorant, and that's after a whole day of it... 1) Starwind 4.2? When did this arrive? Last time I downloaded, it was at 4.1!! Note to Robert & other starwind people: Please could you add a sticky threa...
by Aitor_Ibarra
Tue Sep 08, 2009 9:46 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Windows requirements - does it run on server core? And more.
Replies: 5
Views: 4666

Re: Windows requirements - does it run on server core? And more.

PS, Robert - could you post a link to guidelines for running on server core? Can the Starwind UI run on server core (or another machine via RPC), or does the config have to be done with config files only?
by Aitor_Ibarra
Tue Sep 08, 2009 9:39 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Windows requirements - does it run on server core? And more.
Replies: 5
Views: 4666

Re: Windows requirements - does it run on server core? And more.

Hi Thona, Really interesting about what you say as Infiniband as an Ethernet replacement. I read that the Mellanox chips that Supermicro are doing on their systems equipped with 40Gbit Infiniband could emulate Ethernet, but I haven't seen confirmation of this within Windows - they would have to have...
by Aitor_Ibarra
Thu Aug 20, 2009 3:29 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Install onto a clustered version of Windows
Replies: 6
Views: 4498

Re: Install onto a clustered version of Windows

I considered trying to do this but I could think of a lot of reasons why this would be a bad idea. So I'm waiting for Starwind HA instead. If you are trying to achieve seamless failover, so that if windows/starwind fail for any reason, none of your iSCSI connections fail and are routed to another st...
by Aitor_Ibarra
Sat Jul 11, 2009 11:07 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: MPIO at Both Ends?
Replies: 5
Views: 4351

Re: MPIO at Both Ends?

Hi Bryan, MPIO is mostly on the initiator side. There's no special config on the Starwind side, but if you want MPIO to provide you with redundancy, you want at least 2 NICs on the Starwind server amd 2 NICs on the initiator, and two switches. By default, Starwind listens to every ip for iSCSI traff...