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| From | Tim Watts <tw_usenet@dionic.net> |
| Newsgroups | comp.os.linux.misc |
| Subject | Re: weirdness with TCP timeouts? |
| Date | Mon, 08 Sep 2014 17:35:01 +0100 |
| Lines | 23 |
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On 08/09/14 11:25, The Natural Philosopher wrote: > The second issue was that ssh sessions to my remote server were timing > out. They never used to, but I pulled the ssh keepalive down to a couple > of minutes and now the session stays up. As that is possibly a reproducible and simple problem, could you put the timeout up and run a tcpdump against it until it dies and see if anything happens at the end? > That is in some way sockets are being closed inside the kernel in ways > they shouldn't be. And applications are not being notified that they > have closed. > > IN short my fevered imagination is considering the possibility that TCP > timeouts in the kernel have changed in unexpected ways, so that > connections that used to exist, have been silently dropped. Not aware of anyhing which means bugger all here - Just one observation - have you changed the device that provides your NAT (if any) to the internet recently? NAT clearing sessions could cause these symptoms
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weirdness with TCP timeouts? The Natural Philosopher <tnp@invalid.invalid> - 2014-09-08 11:25 +0100
Re: weirdness with TCP timeouts? Tim Watts <tw_usenet@dionic.net> - 2014-09-08 17:35 +0100
Re: weirdness with TCP timeouts? The Natural Philosopher <tnp@invalid.invalid> - 2014-09-08 17:54 +0100
Re: weirdness with TCP timeouts? The Natural Philosopher <tnp@invalid.invalid> - 2014-09-08 18:06 +0100
Re: weirdness with TCP timeouts? Johnny <johnny@invalid.net> - 2014-09-08 13:25 -0500
Re: weirdness with TCP timeouts? The Natural Philosopher <tnp@invalid.invalid> - 2014-09-08 19:27 +0100
Re: weirdness with TCP timeouts? Chick Tower <c.tower@deadspam.com> - 2014-09-19 02:33 +0000
Re: weirdness with TCP timeouts? The Natural Philosopher <tnp@invalid.invalid> - 2014-09-19 06:30 +0100
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