huy wrote:
> Hi,
>
> I'm using cherrypy to provide a user interface for users to start a
> linux server program eg. os.system("nohup myserver.py &"). The problem
> is that if I stop cherrypy server and restart, I get the "Address
> Already In Use" problem until I stop myserver.py. Can someone shed some
> light on why this happens ? Why would the socket be held up in the other
> process ?
As I understand it, if a socket is closed by the server, the OS
will typically hold on to the socket for a while, in case the
client wants some packages resent etc. This might be a part of
your problem.
Andrew Dalke explained it much better to me when I ran into this
some time ago. Quoted below:
> Magnus Lyckå wrote:
>> Why doesn't my socket
>> get released by the OS when I exit via my handle_error?
>
> Hi Magnus,
>
> I wrote about this at
> http://www.dalkescientific.com/writings/diary/archive/2005/04/21/using_xmlrpc.html
>
> The reason for it is described at
> http://hea-www.harvard.edu/~fine/Tech/addrinuse.html
>
> You can set the class variable "allow_reuse_address = True" in
> your derived ExitableSocketServer to get the behaviour you
> expect, at the expense of some problems mentioned in the
> above URL.
>
> Andrew
> [EMAIL PROTECTED]
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