From owner-freebsd-stable@FreeBSD.ORG Fri Jul 4 21:24:19 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 07F1EB2F for ; Fri, 4 Jul 2014 21:24:19 +0000 (UTC) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id C29EA2444 for ; Fri, 4 Jul 2014 21:24:18 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AqYEAJrEtVODaFve/2dsb2JhbABag19agm+7boZsUwGBJHWEAwEBAQQBAQEgKyALGw4KAgINGQIpAQkmBggHBAEIFASIIQ2uBJtFF4EsgTWLcAEBGwEzB4J3gUwFmAqENJJDg18hLwaBBTk X-IronPort-AV: E=Sophos;i="5.01,603,1400040000"; d="scan'208";a="138317712" Received: from muskoka.cs.uoguelph.ca (HELO zcs3.mail.uoguelph.ca) ([131.104.91.222]) by esa-annu.net.uoguelph.ca with ESMTP; 04 Jul 2014 17:24:16 -0400 Received: from zcs3.mail.uoguelph.ca (localhost.localdomain [127.0.0.1]) by zcs3.mail.uoguelph.ca (Postfix) with ESMTP id BC924B3F18; Fri, 4 Jul 2014 17:24:16 -0400 (EDT) Date: Fri, 4 Jul 2014 17:24:16 -0400 (EDT) From: Rick Macklem To: Marc Fournier Message-ID: <1556852489.7469008.1404509056767.JavaMail.root@uoguelph.ca> In-Reply-To: <440AEF44-E1E9-4857-86B5-CACE902AD2DE@hub.org> Subject: Re: FreeBSD 10.x + LiquidSoap + NFS == Server Hang MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.17.91.203] X-Mailer: Zimbra 7.2.6_GA_2926 (ZimbraWebClient - FF3.0 (Win)/7.2.6_GA_2926) Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Jul 2014 21:24:19 -0000 Marc Fournier wrote: >=20 > On Jul 4, 2014, at 5:10 AM, Rick Macklem > wrote: >=20 > > Marc Founier wrote: > >>=20 > >> k, just found > >> http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug-on= line-ddb.html > >> and setup KDB/DDB and just tested that using the =E2=80=98sysctl=E2=80= =99 works to > >> get me to the KDB prompt =E2=80=A6 hopefully this will allow me to pro= vide > >> more useful information, if someone can let me know what exactly > >> that would be for next time it hangs? :) > >>=20 > >>=20 > >> thx > >>=20 > >>=20 > >> On Jul 3, 2014, at 9:26 PM, Marc Fournier wrote: > >>=20 > >>>=20 > >>> Oh, on the remote console, last two lines I see are: > >>>=20 > >>> =3D=3D > >>> nfs_getpages: error 4 > >>> vm_fault: pager read error, pid 2957 (liquid soap) > >>> =3D=3D > > 4 is EINTR. That would suggest you might have the "intr" option on > > the mount? > >=20 > > If so, try taking out the "intr" option on the mount, if you are > > using it. >=20 > I did =E2=80=A6 just rebooted with changes, now have it set as: >=20 > 192.168.1.253:/vol/vol1 /vm nfs rw,soft,nolockd 0 0 >=20 Try getting rid of "soft" too. It is actually far more likely to be the cause (all it takes is a slow response from the server when under heavy load to cause the nfs_getpages() to timeout and fail). Personally, I would never use "soft" on an NFS mount. rick >=20 > _______________________________________________ > 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" >=20