From mboxrd@z Thu Jan 1 00:00:00 1970 From: micah anderson Subject: Re: domU crashing, trying to determine why Date: Mon, 03 Jan 2011 01:32:22 -0500 Message-ID: <87ipy68pl5.fsf@algae.riseup.net> References: <87mxnka0yg.fsf@algae.riseup.net> <20110101214106.GE2754@reaktio.net> <87ipy89lu3.fsf@algae.riseup.net> <20110102125913.GF2754@reaktio.net> <8762u79nph.fsf@algae.riseup.net> <20110102183909.GG2754@reaktio.net> <87wrmm8xi3.fsf@algae.riseup.net> <20110103053435.GH2754@reaktio.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1235584990==" Return-path: In-Reply-To: <20110103053435.GH2754@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Pasi =?utf-8?B?S8Okcmtrw6RpbmVu?= Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org --===============1235584990== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Mon, 3 Jan 2011 07:34:35 +0200, Pasi K=C3=A4rkk=C3=A4inen = wrote: > On Sun, Jan 02, 2011 at 10:41:24PM -0500, micah anderson wrote: > > On Sun, 2 Jan 2011 20:39:09 +0200, Pasi K=C3=A4rkk=C3=A4inen wrote: > > > On Sun, Jan 02, 2011 at 01:15:22PM -0500, micah anderson wrote: > > > > On Sun, 2 Jan 2011 14:59:13 +0200, Pasi K=C3=A4rkk=C3=A4inen wrote: > > > > > On Sat, Jan 01, 2011 at 07:43:32PM -0500, micah anderson wrote: > > > > > > On Sat, 1 Jan 2011 23:41:06 +0200, Pasi K=C3=A4rkk=C3=A4inen wrote: > > > > > > > On Sat, Jan 01, 2011 at 02:16:55PM -0500, Micah Anderson wrot= e: > > > > > > > >=20 > > > > > > > > I'm having a domU that is regularly crashing, without any o= bvious reason > > > > > > > > why. I set 'on_crash=3Dpreserve' to try and get a crash to = try and get > > > > > > > > some clues, but what I got doesn't too obvious to me. I was= hoping > > > > > > > > someone here would be able to give me some clues.=20 > > > > > > > >=20 > > > > > > > > Thanks for any clues anyone can give! Here is what I manage= d to eke out: > > > > > > > >=20 > > > > > > > > root@guillemot:/etc/xen# /usr/lib/xen-3.2-1/bin/xenctx -s /= boot/System.map-2.6.26-2-xen-686 11 0 > > > > > > >=20 > > > > > > > So the domU has only 1 vcpu?=20 > > > > > >=20 > > > > > > No, I did this for both vcpus, the second one is below: > > > > > >=20 > > > > >=20 > > > > > True, I somehow missed the other one. > > > > > Did you check debian bugreports if there are other reports like t= his?=20 > > > >=20 > > > > I did, but I didn't find anything relevant. > > > >=20 > > >=20 > > > Can you list the steps to reproduce the bug/crash? Does it happen eve= ry time? > > > Does it happen if you have only 1 vcpu for the domU? > >=20 > > There really aren't any steps. I 'xm create' the domain, and then what > > seems like a random amount of time later, it crashes. Usually that > > random amount of time is somewhere between one week and four weeks, but > > I've had it happen twice in a weekend.=20 > >=20 >=20 > What kind of workload is running in the domU ? Its a database server, only running mysql. Its used fairly heavily for user authentication, and email account verification. --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBCgAGBQJNIW13AAoJEIy/mjIoYaeQ788QAIDKaanM1eM3mRTzx8ckl3x7 bKC60oOiD0gX5cly8wSFELE+LRUHg/g0PQi/zyKOxe5TczJWoNQm5FGCN2xmFSbq nm8mScuvA5cBeKALS2ItMASgjy2Y2ac9Y3U+4aYRZM+4K2aXPMlgMzedXpMxBm29 hJfOX6XJpySsku9Qw+IgthnsxXUNYaFpNVWON/nU6n1M2VwJg1S/ZkBKSTsEoo9a 9uPvKJRWBOlQmmZtaMAjLGKEWzIB6vhLm6+cxgWG1Ro0CB0d4b4Ne22cIjrhNT0g 7w2lQNF7DMmYKlvSHBGUaLfTRupdkhyONHr9slOv3aCUXxGPKfqvQ+7BvSH1AIIs 3dFuy6FeeXh4fgZVY6vxZtJOoKU+X82APLpFsWwaX28eDQwcF02stbXxlZbwmygf 3mv9QnGYdcZU0HKhnfBflLMp/00Jnfy+92OVaUkSrjgI1EmQZ0aGFvmBGcQmbu/a 7lhFzJWn5zJvrwoYCf6VWK+nN1kQhR7GnyCZQMaNjI2JnANMBFjcTLQ3LgAABXT0 EP9g8A96VhnKihW/Ae51rWqzyczcjYEXjrsftP/dTxd3MLydtz8jb/P/S9oTN9TY BodBZkEi+TN5d61+4nSrDkSok4++mUXKDiO7c/2WLPftI81B9whcUIcLcrTC+cin 4Qfo4E6kPDXtMzpt4R8R =Tj3Y -----END PGP SIGNATURE----- --=-=-=-- --===============1235584990== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============1235584990==--