ISCSI Shared Volume in Windows Server 2016 Very Slow

iSCSI related applications
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Farhen
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Joined: Mon May 08, 2017 7:36 pm

ISCSI Shared Volume in Windows Server 2016 Very Slow

Post by Farhen »

Hello,
I use a TS-853A NAS to mount a Windows Server 2016 test cluster. When I make copies on a volume in ISCSI (which is not set in Shared Volume) speeds are very good about 800MB/s.
As soon as I switch it to Shared Volume the speed drops to 10MB/s.

When I run the tests under a Windows Server 2012 R2 cluster the speeds remain stable at 800MB/s

What can I do to solve this speed problem in Windows Server 2016?

I made the configuration according to this document: http://files.qnap.com/news/pressresourc ... g_MPIO.pdf
lancia
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Joined: Mon Oct 12, 2009 6:53 pm

Re: ISCSI Shared Volume in Windows Server 2016 Very Slow

Post by lancia »

I have the exact same problem, very slow in cluster, quick none cluster.
Farhen
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Re: ISCSI Shared Volume in Windows Server 2016 Very Slow

Post by Farhen »

Please Qnap help us :)
Lancia did you fix the problem?
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dolbyman
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Location: Vancouver BC , Canada

Re: ISCSI Shared Volume in Windows Server 2016 Very Slow

Post by dolbyman »

if you want qnap to help .. contact them


this is a user forum
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storageman
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Joined: Thu Sep 22, 2011 10:57 pm

Re: ISCSI Shared Volume in Windows Server 2016 Very Slow

Post by storageman »

How does an 853A achieve 800MB/s? Not possible...
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