VMware Cloud Community
PKaufmann
Enthusiast
Enthusiast

Service Console Network Speed

Hi,

I have a problem with the network speed of the Service Console..

It is connected to a Gbit-Switch, but when I copy files to the esx-server, the speed appr. 1,5 MB/s (ca. 10 Mbit) ..

On the service console, I changed the interface-setting from Auto-Negotiate to 1000Mb full duplex, but still the same..

Also when I connect my Laptop directly to the esx-server, I have the same speed problems (Laptop has also a Gbit network card).

Do I have to make some special configurations?

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30 Replies
Jasemccarty
Immortal
Immortal

What is the speed of the switch set to?

Not what will it do... but rather how is the switch configured?

Jase McCarty - @jasemccarty
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PKaufmann
Enthusiast
Enthusiast

The port of the switch is also configured for 1gbit full duplex..

I also tried the auto-negotiate setting.

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Jasemccarty
Immortal
Immortal

That's odd.

What type of server is it again? What driver are you using?

Also, have you tried with everything at 100MB/FD?

Jase McCarty - @jasemccarty
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PKaufmann
Enthusiast
Enthusiast

Server ist ESX 3.0.0

I did not install any special driver, so it is the default one..

yes, I tried 100MB/FD, too

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Jasemccarty
Immortal
Immortal

I guess my question is...

What type of nic do you have?

I've got a Broadcom NC7782, and I'm using the tg3 driver.

Jase McCarty - @jasemccarty
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PKaufmann
Enthusiast
Enthusiast

I have these network card in the server:

Dual Embedded Broadcom® NetXtreme II 5708 Gigabit Ethernet NIC

Where can I find which driver is in use?

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Jasemccarty
Immortal
Immortal

Look in your vSwitch0 (or vSwitchWhatever) properties, under Network Adapter.

You'll see it in the Details on the right.

This is the same window that you use to edit a switch's speed and duplex.

Jase McCarty - @jasemccarty
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PKaufmann
Enthusiast
Enthusiast

yes thanks.

the driver is "bnx2"

actual speed shows "1000 Mb, Full Duplex"

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Jasemccarty
Immortal
Immortal

If the actual speed is showing 1000 Mb FD, then the problem doesn't sound like it is at the adapter/switch level.

Where are you copying information from/to?

Jase McCarty - @jasemccarty
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PKaufmann
Enthusiast
Enthusiast

I connect with putty to one esx server.

Then i make a sftp connection to the other server..

I use the "get" or "put" command to copy the files..

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Jasemccarty
Immortal
Immortal

Have you tried using scp instead of sftp?

Jase McCarty - @jasemccarty
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sbeaver
Leadership
Leadership

Where are you trying to copy the files to? Are you trying to copy to the VMFS partition?

Steve Beaver
VMware Communities User Moderator
VMware vExpert 2009 - 2020
VMware NSX vExpert - 2019 - 2020
====
Co-Author of "VMware ESX Essentials in the Virtual Data Center"
(ISBN:1420070274) from Auerbach
Come check out my blog: [www.virtualizationpractice.com/blog|http://www.virtualizationpractice.com/blog/]
Come follow me on twitter http://www.twitter.com/sbeaver

**The Cloud is a journey, not a project.**
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Jasemccarty
Immortal
Immortal

I didn't think about that Steve.

It would slow things down...

Jase McCarty - @jasemccarty
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sbeaver
Leadership
Leadership

Something changed somewhere in the beta program that has put a limit on the speed ESX can write to the VMFS partition. I hope they change it back but as of now there is a limit.

Steve Beaver
VMware Communities User Moderator
VMware vExpert 2009 - 2020
VMware NSX vExpert - 2019 - 2020
====
Co-Author of "VMware ESX Essentials in the Virtual Data Center"
(ISBN:1420070274) from Auerbach
Come check out my blog: [www.virtualizationpractice.com/blog|http://www.virtualizationpractice.com/blog/]
Come follow me on twitter http://www.twitter.com/sbeaver

**The Cloud is a journey, not a project.**
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PKaufmann
Enthusiast
Enthusiast

how can i make a scp connection directly from one server to another?

I can make a scp connection with "WinSCP" from a windows machine, but the speed is the same

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Jasemccarty
Immortal
Immortal

scp filename.whatever user@targetserver:/path/to/filename.whatever[/b]

FYI, on the source file (left), you can use absolute or relative paths.

Jase McCarty - @jasemccarty
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sbeaver
Leadership
Leadership

scp -C /vmfs/ESX_SAN2/serverdisk.vmdk root@fhosesxdev001.domain.net:/vmfs/VMFSNAME/

Steve Beaver
VMware Communities User Moderator
VMware vExpert 2009 - 2020
VMware NSX vExpert - 2019 - 2020
====
Co-Author of "VMware ESX Essentials in the Virtual Data Center"
(ISBN:1420070274) from Auerbach
Come check out my blog: [www.virtualizationpractice.com/blog|http://www.virtualizationpractice.com/blog/]
Come follow me on twitter http://www.twitter.com/sbeaver

**The Cloud is a journey, not a project.**
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sbeaver
Leadership
Leadership

You are just to quick for me!!! Smiley Happy

Steve Beaver
VMware Communities User Moderator
VMware vExpert 2009 - 2020
VMware NSX vExpert - 2019 - 2020
====
Co-Author of "VMware ESX Essentials in the Virtual Data Center"
(ISBN:1420070274) from Auerbach
Come check out my blog: [www.virtualizationpractice.com/blog|http://www.virtualizationpractice.com/blog/]
Come follow me on twitter http://www.twitter.com/sbeaver

**The Cloud is a journey, not a project.**
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sbeaver
Leadership
Leadership

You will still run into the limit writing to the VMFS

Steve Beaver
VMware Communities User Moderator
VMware vExpert 2009 - 2020
VMware NSX vExpert - 2019 - 2020
====
Co-Author of "VMware ESX Essentials in the Virtual Data Center"
(ISBN:1420070274) from Auerbach
Come check out my blog: [www.virtualizationpractice.com/blog|http://www.virtualizationpractice.com/blog/]
Come follow me on twitter http://www.twitter.com/sbeaver

**The Cloud is a journey, not a project.**
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