Re: BUG #14720: getsockopt(TCP_KEEPALIVE) failed: Option not supported by protocol

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: lizenko79(at)gmail(dot)com, pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #14720: getsockopt(TCP_KEEPALIVE) failed: Option not supported by protocol
Date: 2017-06-27 22:26:41
Message-ID: 1982.1498602401@sss.pgh.pa.us
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I wrote:
> So apparently, Linux's TCP_KEEPIDLE corresponds to Solaris'
> TCP_KEEPALIVE_THRESHOLD. TCP_KEEPINTVL and TCP_KEEPCNT seem to have no
> direct equivalent, although TCP_KEEPALIVE_ABORT_THRESHOLD would correspond
> to their product.

> I suggest that we ought to expand the keepalive code to know about this
> synonym.

Concretely, something like the attached. I have no way to test this
locally, so I'm thinking of just pushing it and seeing what the buildfarm
says.

regards, tom lane

Attachment Content-Type Size
add-Solaris-keepalive-option.patch text/x-diff 8.4 KB

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