Date: Wed, 06 Mar 2013 09:38:10 -0300 From: Marcelo Gondim <gondim@bsdinfo.com.br> To: freebsd-stable@freebsd.org Subject: Re: Strange reboot since 9.1 Message-ID: <513738B2.5090805@bsdinfo.com.br> In-Reply-To: <51372090.3050009@bsdinfo.com.br> References: <1362560123.16808.4.camel@iMac-LBlot.domain.iogs> <CAJ-UWtTA2P26PUa=6%2B3xR4idC5RqeXnK2s-jw3815Y6Dif-Sng@mail.gmail.com> <51372090.3050009@bsdinfo.com.br>
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Em 06/03/13 07:55, Marcelo Gondim escreveu: > Em 06/03/13 06:18, Marin Atanasov Nikolov escreveu: >> On Wed, Mar 6, 2013 at 10:55 AM, Loïc Blot >> <loic.blot@unix-experience.fr>wrote: >> >>> Hello, >>> >> Hi, >> >> >>> Since FreeBSD 9.1 I have strange problems with the distribution. Some >>> servers are rebooting without any kernel panic, instanly. First i >>> thought it's a problem with my KVM system, but one of my FreeBSD >>> under a >>> Dell R210 have the same problem. >>> The servers concerned are now: >>> - Monitoring server >>> - LDAP test server >>> - Some other servers, randomly (not in production). >>> First i thought it's a problem with my FreeBSD install, then i download >>> another time the ISO but the problem was already here. After i try >>> another thing, install 9.0 and upgrade to 9.1 but same problem. >>> How can i get informations about this problem ? >>> >>> >> I've had similar issues with one of my FreeBSD systems. My system had >> spontaneous reboots without any kernel panic, without any clear >> evidence of >> why it happened. >> >> After a lot of trials and tests the root cause appeared to be the >> amount of >> ZFS snapshots I had, which were more than 1K on a 8G system. >> >> Upgrading from 9.0 to 9.1 didn't solve the issue, as clearly I had to do >> some cleanup of the ZFS snapshots and since then it's more than a month >> without any reboots. >> >> Few pointers that you could use -- get these systems monitored and >> keep an >> eye on the monitoring system -- CPU usage, memory, processes, network >> traffic, etc.. I've noticed that my system was running low on free >> memory >> and that later led me to the ZFS snapshots clue. >> >> So, my advise is to get first these systems monitored and watch for >> anything unusual happening. Then further investigate. >> >> Good luck. >> >> Regards, >> Marin >> >> >>> Thanks for advance. >>> -- >>> Best regards, >>> >>> Loïc BLOT, Engineering >>> UNIX Systems, Security and Networks >>> http://www.unix-experience.fr >>> > I have same problem but I'm using UFS and FreeBSD 9.1-STABLE with > dumdev enabled (dumpdev="AUTO"). After spontaneous reboots, nothing in > /var/crash. > Spontaneous reboots always happen between 00:00 am and 09:00 am. > > FreeBSD rt01.xxx.com 9.1-STABLE FreeBSD 9.1-STABLE #14 r247497: Thu > Feb 28 21:32:09 BRT 2013 root@rt01.xxx.com:/usr/obj/usr/src/sys/INTNET > amd64 > > hw.machine: amd64 > hw.model: Intel(R) Xeon(R) CPU E5606 @ 2.13GHz > hw.ncpu: 8 > hw.byteorder: 1234 > hw.physmem: 8509702144 > hw.usermem: 7911686144 > > Handle 0x0003, DMI type 2, 16 bytes > Base Board Information > Manufacturer: Intel Corporation > Product Name: S5500BC > Version: E25124-453 > Serial Number: BZBZ04800361 > Asset Tag: .................... > Features: > Board is a hosting board > Board is replaceable > Location In Chassis: Not Specified > Chassis Handle: 0x0004 > Type: Motherboard > Contained Object Handles: 0 > > This motherboard have 2 CPU processors. My last log: boot time Wed Mar 6 03:14 boot time Wed Mar 6 02:29 boot time Tue Mar 5 04:32 boot time Mon Mar 4 08:16 boot time Mon Mar 4 07:09 boot time Mon Mar 4 05:54 boot time Mon Mar 4 05:14 boot time Mon Mar 4 04:33 boot time Mon Mar 4 04:29 boot time Mon Mar 4 04:10 boot time Mon Mar 4 04:01 boot time Mon Mar 4 03:22 boot time Sun Mar 3 05:55 boot time Sat Mar 2 08:02 boot time Sat Mar 2 07:54 boot time Sat Mar 2 07:11 boot time Sat Mar 2 05:33 boot time Sat Mar 2 05:09 boot time Sat Mar 2 04:56 boot time Sat Mar 2 04:19 boot time Sat Mar 2 04:13 boot time Sat Mar 2 04:04 boot time Sat Mar 2 03:27 boot time Sat Mar 2 03:20 boot time Sat Mar 2 02:51 boot time Sat Mar 2 02:40
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