[Dovecot] No buffer space available
rick at havokmon.com
Tue Sep 9 19:16:18 EEST 2008
Timo Sirainen wrote:
> On Tue, 2008-09-09 at 08:58 -0500, Rick Romero wrote:
>> I'm running Dovecot 1.1.3 on FreeBSD 7.0. In the past couple days,
>> I've been seeing errors like this:
>> Sep 9 08:43:51 sysvol dovecot: pop3-login: socketpair() failed: No
>> buffer space available
> Only thing I can suggest is to google for "ENOBUFS socketpair freebsd"
> or to ask in FreeBSD lists. I've no idea why it would return ENOBUFS.
> The manual page doesn't say ENOBUFS is a possible error for
Got it. Thanks Timo, your search terms were better than mine.
sysvol# vmstat -z | grep sock
ITEM SIZE LIMIT USED FREE REQUESTS
socket: 696, 204800, 12362, 128,
My old kern.ipc.maxsockets: 12328 I was running out of Sockets.
The error was popping up multiple times per minute, now I haven't seen
one in 5 minutes.
I also found a great FreeBSD connection optimization page:
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