V6 vs V8

Software-based VM-centric and flash-friendly VM storage + free version

Moderators: anton (staff), art (staff), Max (staff), Anatoly (staff)

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kspare
Posts: 60
Joined: Sun Sep 01, 2013 2:23 pm

Thu Feb 19, 2015 10:09 pm

I'm curious if people are sticking with V6 or upgrading to V8?

We want to run HA, but given HA, L2 and LSFS aren't working yet, are we better to stay on V6 instead?
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Anatoly (staff)
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Tue Feb 24, 2015 1:05 pm

Hi! Tomorrow we`ll have an update with the following LSFS related updates:
Lot of fixes for stability, defragmentation and snapshots processing, performance optimizations.
Most notable ones:
- Defragmentation now works correctly. In previous version, it could stop in some cases and device files size grew up with new writes to LSFS device.
- Fixes for correct operation of LSFS device with synchronous replication. Most of fixes are related to technical snapshots that are used to synchronize HA nodes.
- Performance increased significantly.

So I guess tomorrow you should feel safe to update your SAN.
Best regards,
Anatoly Vilchinsky
Global Engineering and Support Manager
www.starwind.com
av@starwind.com
epalombizio
Posts: 67
Joined: Wed Oct 27, 2010 3:40 pm

Tue Feb 24, 2015 9:43 pm

Does this new version handle any of the latency issues in my other posts regarding HA?

Thanks
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Anatoly (staff)
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Thu Feb 26, 2015 10:17 am

Quick update for the community: we worked with Elvis and it looks like the latency issue is gone.
Best regards,
Anatoly Vilchinsky
Global Engineering and Support Manager
www.starwind.com
av@starwind.com
DUOK
Posts: 19
Joined: Thu Dec 08, 2011 9:33 pm

Thu Feb 26, 2015 11:37 am

and when the new version will be published ?
epalombizio
Posts: 67
Joined: Wed Oct 27, 2010 3:40 pm

Thu Feb 26, 2015 2:08 pm

Just to be clear, the only reason that latency issue is gone is because I've disabled HA and gone back to single host targets. Nothing is resolved as far as I'm concerned. I have a workaround in place.
MichelZ
Posts: 34
Joined: Sun Mar 16, 2014 10:38 am

Thu Feb 26, 2015 3:25 pm

That doesn't sound very promising :(
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Anatoly (staff)
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Fri Feb 27, 2015 4:21 pm

To be even more exact:
HA devices with cache disabled don`t have any latency issues as well. Correct me if I`m wrong, please.
So once the caching improvement will be uploaded to the website, everything should be great.
Best regards,
Anatoly Vilchinsky
Global Engineering and Support Manager
www.starwind.com
av@starwind.com
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