Search found 26 matches

by rrbnc
Wed Dec 27, 2017 6:15 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: How much L2 cache is read vs write?
Replies: 3
Views: 2414

Re: How much L2 cache is read vs write?

Thanks. Does L1 cache contribute to write buffering? If so how much of L1 cache is write buffer vs read cache?
by rrbnc
Tue Dec 19, 2017 9:39 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: How much L2 cache is read vs write?
Replies: 3
Views: 2414

How much L2 cache is read vs write?

Is there a set percent of the L2 cache that is dedicated to read cache vs write buffer in StarWind? For instance I think VMware vSAN's cache drives are dedicated 70% to read cache and 30% to write buffer.
by rrbnc
Wed Apr 26, 2017 11:54 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Powershell reference
Replies: 11
Views: 15897

Powershell reference

Is there a powershell reference guide for managing StarWind from the command line?
by rrbnc
Wed Apr 26, 2017 11:51 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: NVMe as L2 Cache - What happens in case of failure
Replies: 3
Views: 2815

Re: NVMe as L2 Cache - What happens in case of failure

A user at Spiceworks said currently the target goes offline and you manually disable the cache to bring it back online. There is a feature request to make it disable cache automatically.
by rrbnc
Tue Mar 31, 2015 6:54 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Questions about StarWind on vSphere
Replies: 1
Views: 1617

Questions about StarWind on vSphere

Two questions:

1. Do the StarWind VMs go in a separate vSphere cluster from the production VMs that are stored on the StarWind Virtual SAN?

2. Do StarWind VMs get joined to the domain?
by rrbnc
Mon Mar 09, 2015 9:03 pm
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110330

Re: LSFS Updated

Is this fixed in v8 build 7774? https://www.starwindsoftware.com/release-notes-build "LSFS Performance optimizations. Defragmentation issues fixed. In some cases, defragmentation process could stop, and device files take more disk space then required. Currently during the normal operation, devi...
by rrbnc
Fri Dec 19, 2014 5:31 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: VSA Builder
Replies: 1
Views: 1604

VSA Builder

This is probably a silly question, but where do I find the VSA Builder?
by rrbnc
Thu Dec 18, 2014 2:40 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: How to use L2 cache with VMWare?
Replies: 2
Views: 2309

How to use L2 cache with VMWare?

What is the proper way to present the SSD (for L2 cache) to the StarWind VM using VMWare ESXi? Do we just add a VMWare datastore to the SSD and add a virtual disk to the StarWind VM? Or is there a way to pass the SSD through to the VM, either using some passthrough method or RDM? This also brings up...
by rrbnc
Thu Dec 18, 2014 3:48 am
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110330

Re: LSFS Updated

Can we get emailed when new builds are released?
by rrbnc
Mon Dec 08, 2014 4:48 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Correct way to power down during power outage?
Replies: 1
Views: 1630

Correct way to power down during power outage?

What is the correct way we should power down a 2-node hyperconverged setup when the power fails and we are on UPS power? The APC software has options to migrate VMs, and also to shutdown VMs, and also to shutdown the physical hosts. The main concern is with the write buffer getting de-staged in time...
by rrbnc
Sat Dec 06, 2014 4:20 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Reference Design Guides
Replies: 8
Views: 4854

Re: Reference Design Guides

Anatoly (staff) wrote:Dear rrbnc, may I wonder do you have some update for us please?
Hi Anatoly. Update on what?
by rrbnc
Sat Dec 06, 2014 3:33 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: All devices set to 127.0.0.1 for MPIO Fail Over Only?
Replies: 1
Views: 1650

All devices set to 127.0.0.1 for MPIO Fail Over Only?

When I look under the MPIO Device Details in iSCSI Initiator (2012 R2), I see that not all of the devices are using 127.0.0.1 as the primary path. Should all devices on both nodes be set to 127.0.0.1 under normal conditions until a failover occurs?
by rrbnc
Thu Dec 04, 2014 5:52 pm
Forum: Public Beta
Topic: LSFS Updated
Replies: 26
Views: 110330

Re: LSFS Updated

This is great! Any idea when this will be released as a new update for production?
by rrbnc
Thu Dec 04, 2014 7:15 am
Forum: StarWind V2V Converter, P2V Migrator
Topic: Can V2V converter connect direct to ESXi host?
Replies: 1
Views: 8830

Can V2V converter connect direct to ESXi host?

If V2V converter had the ability to connect directly to an ESXi host and convert a powered off VM (or even snapshot the VM and convert it while it's online!), that would make the converter MUCH more useful. As is, it takes FOREVER to power a VM off, copy the VMDK off to a Windows host, then run the ...
by rrbnc
Thu Dec 04, 2014 5:03 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: How much does CPU help storage performance?
Replies: 2
Views: 2018

How much does CPU help storage performance?

I know with SAN solutions where they are doing something like LSFS, they say that boosting CPU speed and cores will give you more storage performance. Is that the case with StarWind also? I am wondering if I can stick with relatively low CPU performance (ex. 4-core 2.4 GHz for a storage-only node), ...