From owner-freebsd-stable@freebsd.org Wed Mar 16 11:13:34 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 15E2BAD25D7 for ; Wed, 16 Mar 2016 11:13:34 +0000 (UTC) (envelope-from abrancatelli@schema31.it) Received: from titanio.pomona.schema31.it (host156-63-static.77-62-b.business.telecomitalia.it [62.77.63.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "titanio.pomona.schema31.it", Issuer "titanio.pomona.schema31.it" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id AF805D0A for ; Wed, 16 Mar 2016 11:13:32 +0000 (UTC) (envelope-from abrancatelli@schema31.it) Received: from smtp.schema31.it (localhost [127.0.0.1]) by titanio.pomona.schema31.it (8.14.7/8.14.7) with ESMTP id u2GBCADF010762; Wed, 16 Mar 2016 12:12:10 +0100 (CET) (envelope-from abrancatelli@schema31.it) MIME-Version: 1.0 Date: Wed, 16 Mar 2016 12:12:10 +0100 From: Andrea Brancatelli To: Matthew Seaman Cc: freebsd-stable@freebsd.org Subject: Re: Problems with unbound Organization: Schema31 s.r.l. In-Reply-To: <56E805E7.7000902@infracaninophile.co.uk> References: <56E805E7.7000902@infracaninophile.co.uk> Message-ID: X-Sender: abrancatelli@schema31.it User-Agent: Roundcube Webmail/1.1.4 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2016 11:13:34 -0000 This doesn't seems to be the case: root@dbengine-ent-rm-01:~ # dig +short rs.dns-oarc.net txt rst.x1008.rs.dns-oarc.net. rst.x1968.x1008.rs.dns-oarc.net. rst.x2454.x1968.x1008.rs.dns-oarc.net. "74.125.47.142 DNS reply size limit is at least 2454" "74.125.47.142 sent EDNS buffer size 4096" "Tested at 2016-03-16 11:09:54 UTC" root@dbengine-ent-rm-01:~ # Is there any "simple" way to do a EDNS query directly to a specific DNS? Ok, I'll ask google about that :) --- Andrea Brancatelli Schema31 S.p.a. Responsabile IT ROMA - BO - FI - PA ITALY Tel: +39. 06.98.358.472 Cell: +39 331.2488468 Fax: +39. 055.71.880.466 Società del Gruppo SC31 ITALIA Il 2016-03-15 13:53 Matthew Seaman ha scritto: > On 03/15/16 11:28, Andrea Brancatelli wrote: > >> Hello everybody, >> >> we're suddenly having problems with unbound on almost all of our servers >> and I cannot really understand why. >> >> To make a long story short, we use this forward.conf: >> >> root@dbengine-ent-rm-01:/var/unbound # cat /etc/unbound/forward.conf >> # This file was generated by local-unbound-setup. >> # Modifications will be overwritten. >> forward-zone: >> name: . >> forward-addr: 8.8.8.8 >> forward-addr: 8.8.4.4 >> >> Enabling this: >> >> auto-trust-anchor-file: /var/unbound/root.key >> >> in /etc/unbound/unbound.conf gives me this: >> >> root@dbengine-ent-rm-01:/var/unbound # host update.freebsd.org >> ;; connection timed out; no servers could be reached >> >> simply disabling that line gives me this: >> >> root@dbengine-ent-rm-01:/var/unbound # host update.freebsd.org >> update.freebsd.org is an alias for update5.freebsd.org. >> update5.freebsd.org has address 204.9.55.80 >> update5.freebsd.org has IPv6 address 2001:4978:1:420::cc09:3750 >> update5.freebsd.org mail is handled by 0 . >> >> What's going on? >> >> root@dbengine-ent-rm-01:/var/unbound # freebsd-version >> 10.2-RELEASE-p13 > > Do you have a firewall between those machines and the Internet? Does > it assume that DNS queries never use anything more than 512byte UDP > packets? Does it try and rewrite data in DNS queries? Doing either of > those things will cause breakage when using a DNSSEC enabled DNS > resolver -- and DNSSEC support is pretty much the whole point of > local_unbound. > > If you go here: https://www.dns-oarc.net/oarc/services/replysizetest it > should show you if you have any problems with reply lengths. Firewalls > that try and modify DNS queries on the fly just need to be eradicated. > It's a dumb idea and indistinguishable from certain types of malicious > attack. > > Cheers, > > Matthew From owner-freebsd-stable@freebsd.org Wed Mar 16 22:57:59 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 232D8AD248A for ; Wed, 16 Mar 2016 22:57:59 +0000 (UTC) (envelope-from mi+hum@aldan.algebra.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 0F6E3B37 for ; Wed, 16 Mar 2016 22:57:59 +0000 (UTC) (envelope-from mi+hum@aldan.algebra.com) Received: by mailman.ysv.freebsd.org (Postfix) id 0B162AD2488; Wed, 16 Mar 2016 22:57:59 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0A96AAD2487; Wed, 16 Mar 2016 22:57:59 +0000 (UTC) (envelope-from mi+hum@aldan.algebra.com) Received: from vms173017pub.verizon.net (vms173017pub.verizon.net [206.46.173.17]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E543CB36; Wed, 16 Mar 2016 22:57:55 +0000 (UTC) (envelope-from mi+hum@aldan.algebra.com) Received: from vz-proxy-m002.mx.aol.com ([64.236.83.5]) by vms173017.mailsrvcs.net (Oracle Communications Messaging Server 7.0.5.32.0 64bit (built Jul 16 2014)) with ESMTPA id <0O4500HLZJN5IY10@vms173017.mailsrvcs.net>; Wed, 16 Mar 2016 16:57:10 -0500 (CDT) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.1 cv=EdU1O6SC c=1 sm=1 tr=0 a=Ois1ftBg8K3iZTo56mgebQ==:117 a=7OsogOcEt9IA:10 a=-ixGeqqTnyJFQDD76wUA:9 a=QEXdDO2ut3YA:10 a=PH83yfu3V-uUv10PozsA:9 a=_oEf2o4ipZp4krR-:21 a=_W_S_7VecoQA:10 Received: by 100.1.241.90 with SMTP id 58841f5f; Wed, 16 Mar 2016 21:57:10 GMT From: "Mikhail T." Subject: DSM TRIM errors from an SSD-drive Message-id: <2F059D73-9CFA-4C95-92D6-EA7ED5C72FEA@aldan.algebra.com> Date: Wed, 16 Mar 2016 17:57:05 -0400 To: stable@FreeBSD.org, fs@FreeBSD.org MIME-version: 1.0 (Mac OS X Mail 9.2 \(3112\)) X-Mailer: Apple Mail (2.3112) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2016 22:57:59 -0000 Hello! I have an older Dell laptop with an SSD-drive (LITEONIT LCT-256M3S-41 = 7mm 256GB FDE SRDB). I installed 10.3-RC2 on it and then used ``tunefs = -t enable=E2=80=99=E2=80=99 to turn trimming on for all of the = filesystems on the drive (/, /home, and /var). Things work, but every once in a while kernel logs the following error: (ada0:ahcich0:0:0:0): DSM TRIM. ACB: 06 01 00 00 00 40 00 00 00 00 01 00 (ada0:ahcich0:0:0:0): CAM status: ATA Status Error (ada0:ahcich0:0:0:0): ATA status: 51 (DRDY SERV ERR), error: 04 (ABRT ) (ada0:ahcich0:0:0:0): RES: 51 04 00 01 00 40 00 00 00 00 00 (ada0:ahcich0:0:0:0): Retrying command Any idea, what is happening? Thanks! Yours, -mi=