i don't think we need to remove the COW files. the problem is with
the switches. the UMLs are booting fine. this happened to me too!
the error message is also pointing towards the switch code.


-----Original Message-----
From: Alexis Malozemoff [mailto:[EMAIL PROTECTED] 
Sent: September-26-08 10:49 PM
To: Muthucumaru Maheswaran
Cc: George Ciobanu; gini@cs.mcgill.ca
Subject: Re: [gini] weird error

Make sure to not delete the cow files.  That will delete all your work
done on the UMLs.

2008/9/26 Muthucumaru Maheswaran <[EMAIL PROTECTED]>:
> This actually might be a bug on gBuilder.
>
> goto the gini/data directory. You should see a Switch_# directory. There
> should be one directory
>
> for each switch in your topology. Remove these directories and the files
> inside them. Restart
>
> gBuilder and read the topology file and recompile and proceed.
>
>
>
> I guess you can do the cleanup using a menu option under the "File" menu
> too. I did
>
> not try it.
>
>
>
> Please let me know how it goes.
>
>
>
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf
> Of George Ciobanu
> Sent: September-26-08 8:32 PM
> To: gini@cs.mcgill.ca
> Subject: [gini] weird error
>
>
>
> Hi,
>
> Any idea why this would happen..
> It worked fine yesterday.
>
> Creating GINI network...
>
> Starting uml switches...
> Pyro Client Initialized. Using Pyro V3.7
> Starting Switch Switch_1...    Starting Switch Switch_1...    [OK]
> Traceback (most recent call last):
>   File "/home/jeo/gini-installed/bin/gloader", line 887, in <module>
>     success = startGINI(myGINI, options)
>   File "/home/jeo/gini-installed/bin/gloader", line 37, in startGINI
>     success = createVS(myGINI.switches, options.switchDir)
>   File "/home/jeo/gini-installed/bin/gloader", line 93, in createVS
>     pidIn = open("uswitch.pid", "r")
> IOError: [Errno 2] No such file or directory: 'uswitch.pid'
>
>
> George Ciobanu
> Computer Engineering U/G
> McGill University
> Montreal, Canada
> http://wikisites.mcgill.ca/djgroup/index.php/George_Ciobanu
>
> _______________________________________________
> gini mailing list
> gini@cs.mcgill.ca
> http://mailman.cs.mcgill.ca/mailman/listinfo/gini
>
>

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