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Groups > comp.lang.java.programmer > #34536
| From | Knute Johnson <nospam@rabbitbrush.frazmtn.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Picking an unused port number |
| Date | 2016-06-07 07:43 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <nj6miv$1oi$1@dont-email.me> (permalink) |
| References | (1 earlier) <e72b1da8-383c-4a75-9d47-6f4cd0993b2a@googlegroups.com> <niv172$pns$1@dont-email.me> <bba8bc85-7414-4d32-aba8-07d8f54a4c93@googlegroups.com> <nj4u4n$siu$1@dont-email.me> <drnfpkFp1n5U1@mid.individual.net> |
On 6/7/2016 01:43, Nigel Wade wrote: > On 06/06/16 23:40, Knute Johnson wrote: >> Any port works until there is a conflict. It's what you do about it >> then that separates the easy from the hard. >> > > The best way to avoid conflicts is to allow the system to give you an > unallocated port and then register that port using some method such as > rpcbind, or in the Java world, rmiregistry. These two methods are > primarily for registering remote procedures/methods, but can also be > used for simply registering an assigned port to provide a named service. > > A client can query portmap or rmiregistry to find out what port a > particular service is registered, and listening, on. > The only port numbers which then need to be well defined are those used > by portmap or rmiregistry. rpcbind/portmap is required by NFS and NIS > (formerly YP). I use rmiregistry with some of my applications where I > need to operate a server but don't wish to define a fixed port number > (to avoid possible future conflicts). > Nigel Do you know where I can get more detailed information on how to do that? I've never played with rmiregistry. Thanks, -- Knute Johnson
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Re: Picking an unused port number nathanturner369@gmail.com - 2016-06-04 08:24 -0700
Re: Picking an unused port number Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2016-06-04 09:56 -0700
Re: Picking an unused port number Eric Douglas <e.d.programmer@gmail.com> - 2016-06-06 05:28 -0700
Re: Picking an unused port number Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2016-06-06 15:40 -0700
Re: Picking an unused port number Nigel Wade <nmw@ion.le.ac.uk> - 2016-06-07 09:43 +0100
Re: Picking an unused port number Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2016-06-07 07:43 -0700
Re: Picking an unused port number Nigel Wade <nmw@ion.le.ac.uk> - 2016-06-07 17:28 +0100
Re: Picking an unused port number Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2016-06-07 09:40 -0700
Re: Picking an unused port number Nigel Wade <nmw@ion.le.ac.uk> - 2016-06-08 10:32 +0100
Re: Picking an unused port number Eric Douglas <e.d.programmer@gmail.com> - 2016-06-08 06:45 -0700
Re: Picking an unused port number Nigel Wade <nmw@ion.le.ac.uk> - 2016-06-08 15:06 +0100
Re: Picking an unused port number Eric Douglas <e.d.programmer@gmail.com> - 2016-06-08 07:36 -0700
Re: Picking an unused port number Martin Gregorie <martin@address-in-sig.invalid> - 2016-06-08 18:03 +0000
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-04 20:50 -0400
Re: Picking an unused port number Wayne <wayne@nospam.invalid> - 2016-06-06 18:44 -0400
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-06 20:52 -0400
Re: Picking an unused port number Arne Vajhøj <arne@vajhoej.dk> - 2016-06-06 21:28 -0400
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-06 21:45 -0400
Re: Picking an unused port number Arne Vajhøj <arne@vajhoej.dk> - 2016-06-06 23:07 -0400
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-07 09:50 -0400
Re: Picking an unused port number Lew <lewbloch@gmail.com> - 2016-06-07 13:46 -0700
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-07 19:31 -0400
Re: Picking an unused port number Lew <lewbloch@gmail.com> - 2016-06-07 17:26 -0700
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-07 21:34 -0400
Re: Picking an unused port number Lew <lewbloch@gmail.com> - 2016-06-08 13:52 -0700
Re: Picking an unused port number Jerry Stuckle <jstucklex@attglobal.net> - 2016-06-08 17:49 -0400
Re: Picking an unused port number Arne Vajhøj <arne@vajhoej.dk> - 2016-06-07 21:53 -0400
Re: Picking an unused port number a.laforgia@gmail.com - 2016-06-07 00:11 -0700
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