Thanks Ryan, I'll definitively try this...
On Mon, Oct 20, 2008 at 15:16, Ryan Stille <[EMAIL PROTECTED]> wrote:
> You *can* restart the spooler service without restarting CF. This is
> unsupported but works in CF7 and 8, and possibly 6.
>
> <cfset sFactory = CreateObject("java","coldfusion.server.ServiceFactory")>
> <cfset MailSpoolService = sFactory.mailSpoolService>
> <cfset MailSpoolService.stop()>
> <cfset MailSpoolService.start()>
>
> -Ryan
>
> Beru wrote:
> > Hi,
> >
> > I had from time to time some difficulties with interaction between CF
> mail
> > and our mail relay: our mail relay uses a round-robin load balancing
> method;
> > so behind a unique host name, we have 5-6 mail servers. Problems occurred
> > when one of the mail servers was stopped; it seemed as if java kept the
> name
> > resolution in cache and did not release it. So I thought I solved the
> > problem by changing the name loookup cache policy as per some tech note I
> > found, so now the cache is expired after 10 sec (in
> > C:\JRun4\jre\lib\security\java.security):
> >
> > #
> > # The Java-level namelookup cache policy for successful lookups:
> > #
> > # any negative value: caching forever
> > # any positive value: the number of seconds to cache an address for
> > # zero: do not cache
> > #
> > # default value is forever (FOREVER). For security reasons, this
> > # caching is made forever when a security manager is set.
> > #
> > # NOTE: setting this to anything other than the default value can have
> > # serious security implications. Do not set it unless
> > # you are sure you are not exposed to DNS spoofing attack.
> > #
> > # Enable DNS resolution updates
> > #networkaddress.cache.ttl=-1
> > networkaddress.cache.ttl=10
> >
> > # The Java-level namelookup cache policy for failed lookups:
> > #
> > # any negative value: cache forever
> > # any positive value: the number of seconds to cache negative lookup
> results
> > # zero: do not cache
> > #
> > # In some Microsoft Windows networking environments that employ
> > # the WINS name service in addition to DNS, name service lookups
> > # that fail may take a noticeably long time to return (approx. 5
> seconds).
> > # For this reason the default caching policy is to maintain these
> > # results for 10 seconds.
> > #
> > #
> > networkaddress.cache.negative.ttl=10
> >
> > Now, not being a java geek (and not willing to), I don't have a clue if
> this
> > setting is applied as it should be, or if there is a way to check the sta
> >
> >
> >
>
>
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