Re: An I/O error occurred while sending to the backend (PG 13.4)

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От Justin Pryzby
Тема Re: An I/O error occurred while sending to the backend (PG 13.4)
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Msg-id 20220225130213.GB9008@telsasoft.com
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Ответ на Re: An I/O error occurred while sending to the backend (PG 13.4)  (Justin Pryzby <pryzby@telsasoft.com>)
Ответы RE: An I/O error occurred while sending to the backend (PG 13.4)
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On Wed, Feb 23, 2022 at 07:04:15PM -0600, Justin Pryzby wrote:
> And the aforementioned network trace.  You could set a capture filter on TCP
> SYN|RST so it's not absurdly large.  From my notes, it might look like this:
> (tcp[tcpflags]&(tcp-rst|tcp-syn|tcp-fin)!=0)

I'd also add '|| icmp'.  My hunch is that you'll see some ICMP (not "ping")
being sent by an intermediate gateway, resulting in the connection being reset.

-- 
Justin



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