[Dxspider-support] Self-spotting and de-duplication
IZ2LSC
iz2lsc.andrea at gmail.com
Tue Jan 14 08:08:43 GMT 2025
Even changing the set/var $Spot::dupage doesn't produce the expected result.
You can refer to this thread:
https://mailman.tobit.co.uk/pipermail/dxspider-support/2024-September/018992.html
73
Andrea, IZ2LSC
-->
Il giorno mar 14 gen 2025 alle ore 08:28 Kin via Dxspider-support <
dxspider-support at tobit.co.uk> ha scritto:
> It is advisable not to touch Stop.pm.
>
> It would be enough to do:
>
>
>
> set/var $Spot::dupage = XXXX
>
> set/var $Spot::timegranularity = ZZZZ
>
>
>
> The default values I have are:
>
>
>
> $Spot::dupage = 3600
>
> $Spot::timegranularity = 600
>
>
>
> Regards,
>
>
>
> Kin EA3CV
>
>
>
>
>
> *De:* Dxspider-support <dxspider-support-bounces at tobit.co.uk> *En nombre
> de *Simon Ravnic via Dxspider-support
> *Enviado el:* lunes, 13 de enero de 2025 23:58
> *Para:* The DXSpider Support list <dxspider-support at tobit.co.uk>
> *CC:* Simon Ravnič <s53zo at t-2.net>
> *Asunto:* Re: [Dxspider-support] Self-spotting and de-duplication
>
>
>
> There is an easy way to change it locally. In perl/Spot.pm change
>
>
>
> dupage = 120;
>
> timegranularity = 120;
>
>
>
> to allow a dupe spot every 120 seconds.
>
>
>
> The issue that remains is that such post is visible only on the original
> node. It appears that it gets deduped on your partner nodes and is
> therefore not propagated to the network.
>
>
>
> With the new contesting rules where more and more of them allow
> self-spotting I believe the network should accommodate to this fact.
>
>
>
> 73
>
> Simon, S53ZO
>
> S50DXS sysop
>
>
>
> On 13 Jan 2025, at 22:05, IZ2LSC via Dxspider-support <
> dxspider-support at tobit.co.uk> wrote:
>
>
>
> Back to the main topic,
>
> Based on tests I did in the past, the logic behind the deduplication is
> not clear, or at least I cannot understand it.
>
> Sometime ago I already wrote about this topic in the list, but no
> one answered.
>
> I have seen many time spots classified as dupe even if a very long time
> has passed from last spot.
>
> I also tried to change some parameters on the cluster configuration, but
> with no luck.
>
> I end up by clearing on my cluster the dupe file every hour, to make the
> deduplication less aggressive.
>
>
>
> 73
>
> Andrea, IZ2LSC
>
> -->
>
>
>
>
>
> Il giorno lun 13 gen 2025 alle ore 19:37 Björn Ekelund via
> Dxspider-support <dxspider-support at tobit.co.uk> ha scritto:
>
> Don't worry, my toes may be large but they can handle a good stepping.
>
>
>
> When I put ham radio aside around 1990 for family and career reasons, DX
> clusters did
>
> not really exist so when I returned in 2016 I had already missed the early
> days of clusters
>
> where all spots were made by humans and the terminal bell went off every
> time a spot arrived.
>
>
>
> I can understand there may be hams wanting to stay with that.
>
> I enjoy CW for pretty much the same nostalgic reasons.
>
>
>
> I'm of course perfectly fine with there being cluster nodes set up and
> optimized
>
> for this type of old school usage. As long the cluster software does not
> enforce it
>
> or prevents more modern ways.
>
>
>
> However, the way I see it, a casual user actually has ever more reason to
> embrace a
>
> more modern cluster usage. The casual user does not spend endless hours by
> the radio
>
> so he should have good reasons to maximize his productivity and/or fun.
>
>
>
> Having a software (like SpotCollector or HRDLog) monitor the cluster and
> present
>
> maps or lists or graphs with needed DXCC band slots, friends, event
> stations, etc. is a great
>
> way to do exactly this.
>
>
>
> And when you have a piece of software to collect your spots, information
> overload is no longer
>
> an issue and you can tap into as many information sources as you like;
> RBN, PSKReporter, IRC, etc.
>
> To get even more productive and have more fun.
>
>
>
> But there are of course different definitions of fun. People do a lot of
> things that are difficult or
>
> uncomfortable for fun.
>
>
>
> So perhaps I should have used a bit more respectful language when
> describing the practices of
>
> the early days of clusters.
>
>
>
> Björn SM7IUN
>
>
>
> On Mon, Jan 13, 2025 at 6:00 PM Rene Olsen via Dxspider-support <
> dxspider-support at tobit.co.uk> wrote:
>
> Hi.
>
> To be honest I am not quite sure how to respond to this, without stepping
> on someones toes.
> But here it goes.
>
> You are aware that the DX-Cluster system is also used by casual users, who
> couldn't care
> less about bandmaps, contests and what else?
>
> DX-Clusters have been used just fine for 30+ years, without the use of RBN.
>
> > A cluster node without skimmer spots is of very little value.
>
> That is some statement. So what you are saying, is that all DX-Clusters
> without RBN feed
> might as well close down? I mean since they are of very little value.
>
> RBN is probably a good thing for some. But the user can turn it OFF if the
> user don't want it.
>
> I don't know how much RBN spots are used on various DX-Clusters. I can
> only speak for
> OZ5BBS-7. I have an average of maybe 45-55 users on a daily basis. Not
> many of them have
> enabled the RBN feed.
>
> I doubt that the casual user of a DX-Cluster wants to get a DX spot of
> some W station spotting
> itself 930 times during the CQWW contest.
>
> Its like everything revolves about contesting. Thats not the case.
>
> Many users who use DX-Clusters, couldn't care less about contests.
>
> I am not saying that DX-Clusters shouldn't evolve, and we should be stuck
> at how it was 30
> years ago. But, it should be done with the casual DX-Cluster user in mind
> as well.
>
> I hope I didn't step on too many toes here :-)
>
> Vy 73 de Rene / OZ1LQH
>
>
> On 12 Jan 2025 at 22:51, Björn Ekelund via Dxspider- wrote:
>
> > A cluster node without skimmer spots is of very little value.
> > The reverse beacon network produces about 12 million spots on a
> > big contest weekend. This is consolidated and de-duped into perhaps half
> a
> > million.
> > With this in mind, what makes a few thousand self spots a problem?
> >
> > The days of watching the telnet feed scroll by are long gone.
> > Today computers turn the spot flow into bandmap items and lists of wanted
> > stations.
> > The cluster connection is just a data feed. Not a user interface.
> >
> > Björn SM7IUN
> >
> > On Sun, Jan 12, 2025 at 9:41PM Rene Olsen via Dxspider-support <
> > dxspider-support at tobit.co.uk> wrote:
> >
> > > Hi.
> > >
> > > Does this mean that we can get selfspots every 3 minutes from 5000+
> users
> > > or whatever?
> > >
> > > If thats the case it is just stupid.
> > >
> > > If it is really the case, it makes one wonder if it is even worth
> running
> > > a spider node anymore. It
> > > will totally ruin the entire idea of DX clusters. Which is not to allow
> > > some OZ station or
> > > whatever, to send self spot every 3 minutes 24/7.
> > >
> > > Just my opinion.
> > >
> > > Vy 73 de Rene / OZ1LQH
> > >
> > > On 12 Jan 2025 at 18:54, Björn Ekelund via Dxspider- wrote:
> > >
> > > > Some of the default settings of DXSpider seem optimized for users
> staring
> > > > at the telnet feed.
> > > >
> > > > In my scripts/startup I have added
> > > >
> > > > set/var $RBN::respottime = 180
> > > > set/var $Spot::minselfspotqrg 0
> > > >
> > > > A cluster node should never suppress a self spot. The minimum self
> > > spotting
> > > > periodicity is set
> > > > by the contest's rules and the cluster should never interfere with
> this.
> > > > Typical minimum periods for
> > > > self spotting in contests are between 3 and 10 minutes.
> > > >
> > > > If DXSpider does suppress self spots under certain conditions I would
> > > like
> > > > to know how to disable this.
> > > >
> > > > Björn SM7IUN
> > > >
> > > > On Sun, Jan 12, 2025 at 4:35PM Keith, G6NHU via Dxspider-support <
> > > > dxspider-support at tobit.co.uk> wrote:
> > > >
> > > > > Now that self spotting is allowed for a trial period in all RSGB HF
> > > > > contests, I´ve been asked about self-spotting and submitting
> duplicate
> > > > > spots by a couple of my users.
> > > > >
> > > > > Some time ago I set minselfspotqrg to 0 to allow self spotting but
> > > what is
> > > > > the situation regarding duplicates because I understand some
> logging
> > > > > software can now self spot every few minutes. I don´t necessarily
> > > agree
> > > > > with this but it´s going to happen more and more.
> > > > >
> > > > > What´s the period during which the cluster will reject a self spot
> as a
> > > > > dupe please and is there a variable that can be tweaked to adjust
> it?
> > > > >
> > > > > Thanks,
> > > > >
> > > > > 73 Keith.
> > > > > _______________________________________________
> > > > > Dxspider-support mailing list
> > > > > Dxspider-support at tobit.co.uk
> > > > > https://mailman.tobit.co.uk/mailman/listinfo/dxspider-support
> > > > >
> > > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > Dxspider-support mailing list
> > > Dxspider-support at tobit.co.uk
> > > https://mailman.tobit.co.uk/mailman/listinfo/dxspider-support
> > >
> >
>
>
>
>
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