Strange network issue in freebsd 8
list at sheringeorge.co.cc
Thu Jan 28 03:28:47 UTC 2010
I have already upgraded to latest patch as per per the advise of
myserver# uname -a
FreeBSD myserver.server.net 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #0: Tue
Jan 5 21:11:58 UTC 2010
root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC
myserver# freebsd-update fetch
Looking up update.FreeBSD.org mirrors... 3 mirrors found.
Fetching metadata signature for 8.0-RELEASE from update4.FreeBSD.org...
Fetching metadata index... done.
Inspecting system... done.
Preparing to download files... done.
No updates needed to update system to 8.0-RELEASE-p2.
On Thu, Jan 28, 2010 at 8:22 AM, Li, Qing <qing.li at bluecoat.com> wrote:
> I have been consumed by day job 200% of my time.
> I have some free time tonight and can work with you off-line.
> Is it possible for you to update to the latest stable-8 kernel
> and we start from there ?
> -- Qing
> -----Original Message-----
> From: owner-freebsd-net at freebsd.org on behalf of Sherin George
> Sent: Wed 1/27/2010 6:05 PM
> To: freebsd-net at freebsd.org; freebsd-hackers at freebsd.org;
> freebsd-questions at freebsd.org
> Subject: Re: Strange network issue in freebsd 8
> Hello Sam,
> The problem happened today again.
> I am getting this message on traceroute
> traceroute: findsaddr: write: No such process
> When running a ping to 22.214.171.124, it says following.
> ping: sendto: No route to host
> Please see the result of "netstat -rn" command.
> myserver# netstat -rn
> Routing tables
> Destination Gateway Flags Refs Use Netif Expire
> default XXX.XXX.XXX.241 UGS 62 209247 em0
> 127.0.0.1 link#3 UH 0 0 lo0
> XXX.XXX.XXX.240/29 link#1 U 0 0 em0
> XXX.XXX.XXX.242 link#1 UHS 0 0 lo0
> Destination Gateway Flags
> Netif Expire
> ::1 ::1 UH
> fe80::%lo0/64 link#3 U
> fe80::1%lo0 link#3 UHS
> ff01:3::/32 fe80::1%lo0 U
> ff02::%lo0/32 fe80::1%lo0 U
> Note: I have replaced first three octets.
> I have checked netstat -m also. It is also not showing any problem.
> Could anyone please help me to sort out this issue.
> On Thu, Jan 28, 2010 at 6:29 AM, sam <sam at ip6.com.au> wrote:
> > Hi,
> > Is this problem still happening?
> > Cheers
> > Sam
> > On 24/01/2010 2:16 PM, Sherin George wrote:
> >> Hello,
> >> I am facing some sort of strange network issue in a freebsd server
> >> occasionally.
> >> OS: FreeBSD 8.0-RELEASE - amd64
> >> Now, I have updated to FreeBSD 8.0-RELEASE-p2
> >> The servers loses network connection once in a few days. I logged into
> >> console and verified that network is up. I even restarted network
> >> using following command.
> >> /etc/rc.d/netif restart
> >> Still, it didn't fix.
> >> I checked /var/log/messages, but I am not getting any clue.
> >> ==============
> >> Jan 19 12:10:20 myserver kernel: GEOM_MIRROR: Device gm0: rebuilding
> >> provider ad0 finished.
> >> Jan 19 20:20:23 myserver nfsd: select failed: Interrupted system
> >> Jan 19 20:21:07 myserver nfsd: select failed: Interrupted system
> >> Jan 23 02:14:33 myserver login: ROOT LOGIN (root) ON ttyv0
> >> Jan 23 02:19:51 myserver kernel: ifa_del_loopback_route: deletion failed
> >> Jan 23 02:19:57 myserver kernel: em0: link state changed to DOWN
> >> Jan 23 02:20:02 myserver kernel: em0: link state changed to UP
> >> Jan 23 02:29:58 myserver reboot: rebooted by root
> >> Jan 23 02:29:58 myserver syslogd: exiting on signal 15
> >> Jan 23 02:31:31 myserver syslogd: kernel boot file is
> >> Jan 23 02:31:31 myserver kernel: Copyright (c) 1992-2009 The FreeBSD
> >> Project.
> >> Jan 23 02:31:31 myserver kernel: Copyright (c) 1979, 1980, 1983, 1986,
> >> 1988,
> >> 1989, 1991, 1992, 1993, 1994
> >> Jan 23 02:31:31 myserver kernel: The Regents of the University of
> >> California. All rights reserved.
> >> Jan 23 02:31:31 myserver kernel: FreeBSD is a registered trademark of
> >> FreeBSD Foundation.
> >> Jan 23 02:31:31 myserver kernel: FreeBSD 8.0-RELEASE #0: Sat Nov 21
> >> 15:02:08
> >> UTC 2009
> >> Jan 23 02:31:31 myserver kernel: root at mason.cse.buffalo.edu:
> >> /usr/obj/usr/src/sys/GENERIC
> >> Jan 23 02:31:31 myserver kernel: Timecounter "i8254" frequency 1193182
> >> quality 0
> >> ==============
> >> Network, TCP stack all were up. It was pinging gateway even. But,
> >> traceroute
> >> was not going beyond gateway.
> >> I believe the issue is not related to anything outside server since a
> >> reboot
> >> always fixes the issue.
> >> I will be grateful for any advice that can help me in troubleshooting
> >> problem.
> >> --
> >> Best Regards,
> >> Sherin
> >> _______________________________________________
> >> freebsd-net at freebsd.org mailing list
> >> http://lists.freebsd.org/mailman/listinfo/freebsd-net
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