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Products => Storage => : chainmail March 02, 2009, 10:27:36 PM

: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail March 02, 2009, 10:27:36 PM
   

TS Pro II Rackmount TS-RH2.0TGL/R5. 

Try to back up to, or copy large files error

"Cannot copy (filename): The specified network name is no longer available". 

Latest firmware. 1.33 no change. 

Servers are all Win 2003 R2, Mac OSX 10.4, or XP SP3.  Same error

Message Edited by chainmail on 03-04-2009 10:39 AM
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Colin137 March 05, 2009, 05:53:46 PM
Try mapping or connecting via the IP address of the terastation, instead of the hostname.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail March 05, 2009, 06:17:17 PM
   

Thank you

I spoke to Tim at your phone support.

I tried IP address and computer name.

I have been set up to RMA this machine.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Big_Si_Owen March 06, 2009, 05:20:54 PM
   

What router are you using?

 

I've been getting this same issue with my Terastation Live when recently trying to transfer 250gb / 10's of thousands of files around my network. It worked absolutely fine when I was connected directly to the NAS but kept giving that error when wired / wireless through the router so I think that's where MY weak link is. I have the BT Home Hub 2.0... Am investigating what I can find out from them...

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail March 06, 2009, 06:04:38 PM
   

I have a Cisco PIX 501 Firewall 10/100.

Dlink DGS 1024D, DGS1224T switches. Both are gigabit, 24 port.

 

For kicks I tried Linksys SD2008 (10/100/1000) and Dlink DSS-8+ (10/100) both 8 port.

 

I tried cross over cable, straight through as well.

 

What firmware are you running?

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Big_Si_Owen March 07, 2009, 10:13:42 AM
   

Ah, fair enough. 

 

I'm using the most recent Home Hub 2.0 (8.1.A.E) and Terastation Live (2.14) Firmwares. 

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 08, 2009, 10:06:44 AM
   

I received my replacement Terastation.

It came with Firmware 1.30 instead of the 1.26

Same error, the tera station disapears while copying files, or backing up to it.


I updated to firmware 1.33

Exact same issue.

I have ensure all my computers are mapped to the TS using IP address not host name.

I tested host name as well, same error.

 

This has been going on for a while, I can't do this anymore.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Dustrega April 09, 2009, 03:44:55 PM
On your PCs is file/print sharing enabled? Secondly, if this is happening on the Mac make sure that the Network Drives option is enabled in the Finder Preferences.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 09, 2009, 06:59:05 PM
   

Windows 2003 Standard Servers R2

Windows XP Pro SP3

5 servers are virtual on ESX, 5 are physical

 

I have tried copying files, and running backups using Paragon Disk backup, and native MS NTBackup.

Before I run any task on the terastation, I creat and rename a folder on the Terastation

This ensures there is no permission or connectivity issue.

 

Of course File and printer sharing is enabled, or I would not be able to map drives to the TeraStation.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Dustrega April 09, 2009, 07:35:11 PM
Strange times. Sorry about that I guess my eyes skipped that in your post. If you've RMA'd the unit I would just wait until you get the replacement. Could be a bad NAS :robotsad:
Message Edited by Colin137 on 04-09-2009 09:19 PM
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 09, 2009, 09:35:00 PM
   "I received my replacement Terastation.

It came with Firmware 1.30 instead of the 1.26"

 

Indicates that I have already received my Terastation replacement.

I contacted Support after flashing the bios on the replacement unit.

 

Same error.

Support gave me a case number and told me they have no idea why their product cannot store data.

Thanks for replying, your suggestions are more helpful than the 60 minutes spent on the phone...

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Dustrega April 10, 2009, 07:04:17 PM
I'm probably being ridiculous in thinking this but are you using the same network cable that the previous NAS was on? If not did you try a different network port on the switch/router?
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 10, 2009, 10:06:59 PM
   Dlink DGS 1024D, DGS1224T switches. Both are gigabit, 24 port.

For kicks I tried Linksys SD2008 (10/100/1000) and Dlink DSS-8+ (10/100) both 8 port.

I tried cross over cable, straight through as well.

~~From Previous post~~

========================================

The first thing I tried was replace the cat?? cable that came with the unit

That cable was unsheilded, untwisted (BTW what was that cable???)

 

I have tried different switches, different ports, different cables,...

The TeraStation is supposed to be a professional network storage device;

it should not matter how, or to what I connect to.  It should just work.

 

I have tried known good x-over cables connected to a server or laptop, same failure.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Dustrega April 11, 2009, 01:32:09 PM
You're right about the device should just work which is why I'm starting to think that it's not the device. Could be countermeasure software, IP filtering being enabled, etc. There is something on your computer that isn't liking the NAS.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 13, 2009, 08:53:46 AM
   

There are no counter measures, unless antivirus and antispam are considered countermeasures.

We have some Virtual servers, some physical.  Windows 2003 Domain.  Single Forest.

I have tried a server that is not in the domain (workgroup).


The TS is in the domain.

 

If you can suggest a setting or configuration that might cause this device to drop connection 75-90% of the time I would love to hear about it.  I cannot trust any device that is below 25% reliability with our data.

 

I would be willing to try almost anything (and already have) toget this device working.  I have purchased it, I am stuck with it.  I have tried the manuals, generally accepted best practices, and called buffalo support (support-techs.com) and have not yet had any success.

Message Edited by chainmail on 04-13-2009 09:54 AM
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Jason April 13, 2009, 11:08:50 AM
It's unlikely that two different TS's give you the exact same error, making me think it's not an issue with the TS itself per se. If you're having issues with the unit dropping connections, you would want to try different switches, etc. Ultimately, try a direct LAN connection transfer some substantial data to it and see what happens. And yes, sometimes anti-virus can cause problems. If it does give you problems, boot the workstation into safe mode w/networking and attempt the transfer again to rule out all other variables.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 13, 2009, 11:22:51 AM
   

Are you serious?

I have nothing better to do than contact this forum and wait for responses.

of course I have tried multiple known good switches, known good cross over cables, etc...

(please see previous posts)

 

If you have an enterprise device that cannot accept backups, and data transfers, I cannot use it.

How could Anti-virus affect a backup/data transfer?

The TS runs on Unix firmware.

 

Can you please give me an example of an Antivirus product that is known to cause "problems" on a Buffalo TS. Give me something to work with.  What settings could be affecting this device's connectivity?

Safe mode.  What will that accomplish?

If the device accepts a data transfer using Windows Safemode?  Then what?

I should back up my Exchange, Citrix, Fileserver in safemode?

 

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Jason April 13, 2009, 11:53:50 AM

I'm quite serious.

 

Try it with a direct connection. 

 

And yes, I have seen things like norton's, symantec, avg etc, sever an smb connection to our NAS's before and disabling them has resulted in a flawless transfer. 

 

Alternatively, you can try using it with FTP and see if it gives you the same problem, and see if your problem is connecting via SMB specifically. 

 

IF you can backup data to it in safe mode, then that means that something that's normally running the background or some other incedental service that otherwise would be running is causing you problems. That'll help you narrow down your problem, that is the purpose of safe mode after all. 

 

And as always if you don't like a suggestion you certainly don't have to try it. But this is a board and you're asking for advice and I'm providing it.

 

 

Message Edited by Jason on 04-13-2009 11:55 AM
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail April 13, 2009, 02:28:07 PM
   

I appreciate the suggestions, as the phone support requires 45-60 minute wait on hold.

I am hearing a lot of "suggestions"

What about solutions?

What if my brand of anti-virus is not compatible with your Storage solution?

What if my network set up does not work with your device?

 

Are there Antivirus programs that do not sever network connections to Buffalo TS's?

If FTP works in my Windows domain, are there services that can be modified or reconfigured to work?

 

I just tried a brand new laptop Windows XP SP3, latest updates.  Not joined to our domain.  Not subject to domain policies or restrictions.  Connected with an x-over cable.  Booted the laptop.  Laptop would not start.  Removed ethernet, bluescreen.  Now the laptop does not start.  safeboot.sys is missing or corrupt.  I am concerned this may hapen with one of my servers.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Dustrega April 13, 2009, 03:51:55 PM
This is a tech support forum. We can only provide suggestions until a solution is found. You want answers and yet pose more questions. If there are suggestions that don't work tell us what happens. We would suggest something else until it gets taken care of or there is a breakthrough. It's unfortunate to hear that happen to a fresh install on XP, however it doesn't help us if the variables keep changing in your configuration. We don't know your network or system configuration as well as you do. Getting back to the laptop, unless your laptop was instructed to try and boot off of the NAS or something of that nature then the system corruption wouldn't have come from it. I have never heard of something like this happening in a server environment before so I honestly don't think our NAS (which is only able to interface through a network connection) would cause something such as safeboot.sys to go missing.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: Matt_M April 13, 2009, 06:45:12 PM
Tech support is working with this customer via email and phone.  If the suggestions given do not resolve the issue then we will try to replicate his isue here for a better analysis.  We will post more when we have more information concerning this case.
: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: jdpeters79 August 11, 2009, 09:08:49 AM
   

I would like to know, was this issue ever solved?  I am having an extremely similar problem with a NAS drive at my office, and was considering replacing it with a TS II.  However after reading this I am thinking it's not a problem with my NAS drive but some sort of Windows setting.  Any info on the solution would be greatly appreciated.  Thanks!

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: chainmail August 11, 2009, 10:59:55 AM
   

The first Terastation was demonstrating errors copying data.  I received a refurb unit.  Same errors.  Replaced with brand new unit, and have never looked back.  The unit is working flawless.  Integrated with Microsoft Active Directory.  Shares and permissions.  I have mapped everyone's share drives in their log in profles.

I must have had 2 bad units.

: Re: "The specified network name is no longer available". Terastation Pro II Rackmount
: jdpeters79 August 11, 2009, 11:37:55 AM
   Interesting.  Thanks for the information.