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Re: [Nbd] network block device



yes i run nbd of version 3.8 and following is my configuraion file in nbd-server
[generic]

[myexport]
exportname=/dev/sda1
port=2000
but in nbd-client when i want to access the block device i can not access it and show me error
in client side i write this commane
nbd-client 192.168.5.2 2000 /dev/nbd0





On Monday, May 25, 2015 3:36 AM, Wouter Verhelst <w@...112...> wrote:


Hi,

On Sat, May 23, 2015 at 06:11:52AM +0000, wadood rahimi wrote:
> I configured nbd-server correctly in server side now I want to access the /dev/
> sda1  block device in client side I write his command # nbd-client 192.168.1.1
> 9000 /dev/nbd0
> but it give following error
> negotiation: error: server closed connection

Which version of nbd-server are you running?

Can you show the configuration file you've written?

> On Friday, May 22, 2015 8:13 AM, Wouter Verhelst <w@...112...> wrote:
> On Thu, May 21, 2015 at 08:23:02PM +0000, wadood rahimi wrote:
> > [ubuntu 14.04]
> > Given the following config file:
> > ---- /etc/nbd-server/config ----
> >  [generic]
> >  # If you want to run everything as root rather than the nbd user, you
> >  # may either say "root" in the two following lines, or remove them
> >  # altogether. Do not remove the [generic] section, however.
> >  user = nbd
> >  group = nbd
> >
> >
> >  oldstyle = true
> > # What follows are export definitions.. You may create as much of them as
> >  # you want, but the section header has to be unique.
> >  [disk1]
> >          exportname = /data/sda1
> >       
> >     
> >          port = 9000
> >  ------------
> > When you restart nbd-server the following severe-sounding warning is
> reported:
> > ------------
> >  # service nbd-server restart
> >  Restarting the Network Block Device server is pretty harsh on clients still
> > using it.
> >  waiting 5 seconds...You have been warned!
>
> That part is a warning which you receive from the init script, because
> killing an nbd-server kills all connections it's serving. It's just a
> warning, so don't worry about it if you're not running anything on the
> server (you also don't get it if you run 'stop', and it has no influence
> on the exit state)
>
>
> >  Restarting Network Block Device server: Stopping Network Block Device
> server:
> > nbd-server.
> > ** (process:19655): WARNING **: A port was specified, but oldstyle exports
> were
> > not requested. This may not do what you expect.
> > ** (process:19655): WARNING **: Please read 'man 5 nbd-server' and search for
> > oldstyle for more info
> >  nbd-server.
>
>
> That part should be fairly self-explanatory. Please read the man page if
> you don't understand it.
>
> --
> It is easy to love a country that is famous for chocolate and beer
>
>  -- Barack Obama, speaking in Brussels, Belgium, 2014-03-26
>
>
>

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--
It is easy to love a country that is famous for chocolate and beer

  -- Barack Obama, speaking in Brussels, Belgium, 2014-03-26



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