Date: Wed, 02 Jun 2004 19:22:51 +1000 From: Mark Andrews <Mark_Andrews@isc.org> To: Mike Silbersack <silby@silby.com> Cc: freebsd-stable@freebsd.org Subject: Re: Possible portrange.randomized problems? Message-ID: <200406020922.i529MpGt028413@drugs.dv.isc.org> In-Reply-To: Your message of "Wed, 02 Jun 2004 02:44:30 EST." <20040602023824.B37780@odysseus.silby.com>
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> > I've been informed that there have been some reports of problems with > MySQL connections failing due to randomized ephemeral ports. If you're > one of the people affected, could you check a few things and then contact > me? > > Things to check: > > 1. Are the stuck sockets / failing connections sticking in the SYN_SENT > state? > > 2. Does the range of ports in use look like it's relatively random, or do > you see only a small amount of your portrange being used? (The portrange > is 1024 to 5000 by default.) > > 3. Does setting net.inet.ip.portrange.randomized=0 solve the problem for > you? > > Thanks, > > Mike "Silby" Silbersack > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" Well I'm seeing the occasional EADDRINUSE being returned from connect(). This is w/ a different application. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org
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