[Linux-cluster] openais issue

[Steven Dake]

You need the debuginfo package installed.

On Wed, 2009-09-16 at 17:05 -0500, Paras pradhan wrote:
> The last core.xxx file was created last month only and here is the o/p
> if its useful
> 
> [root at cvtst1 openais]# gdb /usr/sbin/aisexec /var/lib/openais/core.3320
> GNU gdb Fedora (6.8-27.el5)
> Copyright (C) 2008 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu"...
> (no debugging symbols found)
> 
> warning: exec file is newer than core file.
> Cannot access memory at address 0x100080000000b
> (gdb) where
> #0  0x0000003a3dc30215 in ?? ()
> #1  0x0000003a3dc31cc0 in ?? ()
> #2  0x0000003a3dd1e3a9 in ?? ()
> #3  0x0000003a3dd1f9d6 in ?? ()
> #4  0x0000003a3df50860 in ?? ()
> #5  0x00002aaaabcfac9c in ?? ()
> #6  0x00007ffff543aae0 in ?? ()
> #7  0x00002aaaabcfa92b in ?? ()
> #8  0x00007ffff543abd0 in ?? ()
> #9  0x0000003a3dc60a9b in ?? ()
> #10 0x0000003000000018 in ?? ()
> #11 0x00007ffff543abe0 in ?? ()
> #12 0x00007ffff543ab00 in ?? ()
> #13 0x0000003a3dc4d568 in ?? ()
> #14 0x0000003000000030 in ?? ()
> #15 0x00007ffff543abf8 in ?? ()
> #16 0x00000000053e8370 in ?? ()
> #17 0x0000000000000020 in ?? ()
> #18 0x00000000053e83c0 in ?? ()
> #19 0x0000003a3dd18620 in ?? ()
> #20 0x00007ffff543dfb2 in ?? ()
> #21 0x0000003a3dd1e45d in ?? ()
> #22 0x0000000000000020 in ?? ()
> #23 0x0000000000000000 in ?? ()
> (gdb)
> 
> Paras.
> 
> 
> On Wed, Sep 16, 2009 at 4:50 PM, Steven Dake <sdake at redhat.com> wrote:
> > Possibly an error in your config.  A core file is created
> > in /var/lib/openais/core.*
> >
> > INstall the debuginfo package and use
> >
> > gdb /usr/sbin/aisexec /var/lib/openais/core.number
> > type 'where' and send the output to the list
> >
> > regards
> > -steve
> >
> > On Wed, 2009-09-16 at 15:45 -0500, Paras pradhan wrote:
> >> Openais is truned off by default.
> >>
> >> syslog says:
> >>
> >> Sep 16 15:43:21 cvtst1 ccsd[7160]: Starting ccsd 2.0.115:
> >> Sep 16 15:43:21 cvtst1 ccsd[7160]:  Built: Sep  3 2009 23:26:21
> >> Sep 16 15:43:21 cvtst1 ccsd[7160]:  Copyright (C) Red Hat, Inc.  2004
> >> All rights reserved.
> >> Sep 16 15:43:21 cvtst1 ccsd[7160]: cluster.conf (cluster name = cvtst,
> >> version = 14) found.
> >> Sep 16 15:43:24 cvtst1 kernel: aisexec[7166] trap int3
> >> rip:2aaaab0bdae1 rsp:7fff5d6d6958 error:0
> >> Sep 16 15:43:50 cvtst1 ccsd[7160]: Unable to connect to cluster
> >> infrastructure after 30 seconds.
> >>
> >>
> >> Thanks!
> >> Paras.
> >>
> >> On Wed, Sep 16, 2009 at 3:38 PM, Jeff Sturm <jeff.sturm at eprize.com> wrote:
> >> > Look for syslog output (probably in /var/log/messages) from aisexec.  It
> >> > should reveal more information after failing to start.
> >> >
> >> > For cluster use, you don't want to start the "openais" service, ever.
> >> > It should be configured off.  (As it uses a different configuration than
> >> > cman, the two are mutually exclusive.)
> >> >
> >> >> -----Original Message-----
> >> >> From: linux-cluster-bounces at redhat.com
> >> > [mailto:linux-cluster-bounces at redhat.com]
> >> >> On Behalf Of Paras pradhan
> >> >> Sent: Wednesday, September 16, 2009 1:52 PM
> >> >> To: linux clustering
> >> >> Subject: [Linux-cluster] openais issue
> >> >>
> >> >> hi,
> >> >>
> >> >> I had to reboot one of my nodes in the cluster. After rebooting i
> >> >> found cman is not working.
> >> >>
> >> >> I get this error:
> >> >>
> >> >> Starting cluster:
> >> >>    Enabling workaround for Xend bridged networking... done
> >> >>    Loading modules... done
> >> >>    Mounting configfs... done
> >> >>    Starting ccsd... done
> >> >>    Starting cman... failed
> >> >> /usr/sbin/cman_tool: aisexec daemon didn't start
> >> >>                                                            [FAILED]
> >> >>
> >> >>
> >> >> my /etc/hosts is fine , the node can reach other nodes using dns,
> >> >> packages are of 64 bit .
> >> >>
> >> >> I can start openais using service openais and i can see the pid for
> >> > that.
> >> >>
> >> >> How do i debug whats going on here.
> >> >>
> >> >>
> >> >> Thanks!
> >> >> Paras.
> >> >>
> >> >> --
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> >> >> Linux-cluster at redhat.com
> >> >> https://www.redhat.com/mailman/listinfo/linux-cluster
> >> >
> >> >
> >> >
> >> > --
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> >> >
> >>
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