[Pacemaker] Can not use multicast, Any Ideas?
Dejan Muhamedagic
dejanmm at fastmail.fm
Tue Jan 5 20:37:49 UTC 2010
Hi,
On Tue, Jan 05, 2010 at 09:47:46PM +0200, Angie T. Muhammad wrote:
> mmm, I truncated the logs to re-genrate the error and send you the file, but
> the error no longer appears at /var/log/messages now. There were the words
> "kernel" and "segfault" on the last line !!!
Did you enabled coredumps (ulimit -c)? Please check
/var/lib/heartbeat/cores/*.
> Any way, I'll try to regenerate the error at /var/log/messages and send it.
> Till then, would you please let me know which files exactly you mean have
> wrong permissions?
d /var/lib/heartbeat 0755 root root
d /var/lib/pengine 0750 hacluster haclient
d /var/lib/heartbeat/crm 0750 hacluster haclient
d /var/run/crm 0750 hacluster haclient
Thanks,
Dejan
> Thank you
>
>
>
> On Tue, Jan 5, 2010 at 9:29 PM, Dejan Muhamedagic <dejanmm at fastmail.fm>wrote:
>
> > Hi,
> >
> > On Tue, Jan 05, 2010 at 09:19:16PM +0200, Angie T. Muhammad wrote:
> > > Hello all
> > >
> > > Thank you Dejan and Dr. Schwartzkopff
> > > But please bear with me because I'm still suffering a problem. Here is
> > what
> > > I did:
> > >
> > > # wget -O /etc/yum.repos.d/clusterlabs.repo
> > > http://clusterlabs.org/rpm/epel-5/clusterlabs.repo
> > > # yum install pacemaker pacemaker-libs cluster-glue cluster-glue-libs
> > > resource-agents heartbeat
> > >
> > =============================================================================================================================================================
> > > Package Arch
> > > Version Repository
> > > Size
> > >
> > =============================================================================================================================================================
> > > Installing:
> > > cluster-glue x86_64
> > > 1.0.1-1.el5 clusterlabs
> > > 262 k
> > > cluster-glue-libs x86_64
> > > 1.0.1-1.el5 clusterlabs
> > > 130 k
> > > heartbeat x86_64
> > > 3.0.1-1.el5 clusterlabs
> > > 193 k
> > > pacemaker x86_64
> > > 1.0.6-1.el5 clusterlabs
> > > 689 k
> > > pacemaker-libs x86_64
> > > 1.0.6-1.el5 clusterlabs
> > > 310 k
> > > resource-agents x86_64
> > > 1.0.1-1.el5 clusterlabs
> > > 179 k
> > > Installing for dependencies:
> > > corosync x86_64
> > > 1.1.2-1.el5 clusterlabs
> > > 163 k
> > > corosynclib x86_64
> > > 1.1.2-1.el5 clusterlabs
> > > 163 k
> > > heartbeat-libs x86_64
> > > 3.0.1-1.el5 clusterlabs
> > > 292 k
> > > libesmtp x86_64
> > > 1.0.4-5.el5 epel
> > > 60 k
> > > libibverbs x86_64
> > > 1.1.2-4.el5 base
> > > 44 k
> > > librdmacm x86_64
> > > 1.0.8-5.el5 base
> > > 22 k
> > > openhpi-libs x86_64
> > > 2.14.0-5.el5 base
> > > 168 k
> > > openib noarch
> > > 1.4.1-3.el5 base
> > > 20 k
> > >
> > > Transaction Summary
> > >
> > =============================================================================================================================================================
> > > Install 14 Package(s)
> > > Update 0 Package(s)
> > > Remove 0 Package(s)
> > >
> > > Total download size: 2.6 M
> > >
> > > # vim /etc/ha.d/ha.cf
> > > keepalive 2
> > > deadtime 30
> > > warntime 10
> > > initdead 120
> > > udpport 694
> > > ucast eth1 10.0.0.101
> > > auto_failback on
> > > node node1.mydomain.com
> > > node node2.mydomain.com
> > > use_logd yes
> > >
> > > // and I changed the ucast directive properly for each node
> > >
> > > # vim /etc/ha.d/authkeys
> > > # chmod 600 /etc/ha.d/authkeys
> > > # /etc/init.d/heartbeat start
> > > Starting High-Availability services: [ OK ]
> > > // started properly on both nodes
> > >
> > > # crm_mon -i5
> > > Attempting connection to the cluster....
> > >
> > > # strace -o hb-again crm_mon -i5
> > > // the file is attached
> > >
> > > // I didn't find perl on the system , so I installed it
> > > # yum install perl
> > >
> > > // indeed, i believe the error is at around 92% of the strace output file
> > > when it attempts to:
> > >
> > > connect(3, {sa_family=AF_FILE, path="/var/run/crm/cib_ro"...}, 110) = -1
> > > ENOENT (No such file or directory)
> > > close(3) = 0
> > > socket(PF_FILE, SOCK_STREAM, 0) = 3
> > > fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
> > > fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
> > > connect(3, {sa_family=AF_FILE, path="/var/run/crm/cib_callback"...}, 110)
> > =
> > > -1 ENOENT (No such file or directory)
> >
> > Looks like cib didn't start. The logs should say why. Perhaps
> > there are permission problems?
> >
> > Thanks,
> >
> > Dejan
> >
> > > I can't understand why it can not run :( ..
> > > Version 1.0.5 of pace maker and openais 0.80.5 worked like a charm on the
> > > same nodes.
> > > Now I have to shift to heartbeat because of unicast directive. Please
> > help!
> > >
> > > Thank you in advance
> > >
> > >
> > > On Tue, Jan 5, 2010 at 2:17 PM, Michael Schwartzkopff <misch at multinet.de
> > >wrote:
> > >
> > > > Am Dienstag, 5. Januar 2010 13:00:44 schrieb Dejan Muhamedagic:
> > > > > Hi,
> > > > >
> > > > > On Tue, Jan 05, 2010 at 01:51:38PM +0200, Angie T. Muhammad wrote:
> > > > > > Hello all,
> > > > > > Hope you spent good time on holidays!
> > > > > >
> > > > > > Our data center does not support multicast and I have been googling
> > > > > > "unicast site:openais.org" but now results.
> > > > > > And changing our data center is not an option at the moment.
> > > > > >
> > > > > > I wonder does any beta version of openais support unicast?
> > > > >
> > > > > I think that the latest corosync (1.2.0) supports broadcast.
> > > > >
> > > > > > If not, do you have any link to pacemaker installation with
> > heartbeat
> > > > > > stack?
> > > > >
> > > > > clusterlabs.org has some installation docs and there are also
> > > > > brand new docs at http://linux-ha.org/wiki/Documentation
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Dejan
> > > > >
> > > > > > Indeed, I would be very grateful if you could suggest me any other
> > > > > > solution?
> > > >
> > > >
> > > > Perhaps you could use a tunnel (gre, ...) to route the multicast.
> > > >
> > > > --
> > > > Dr. Michael Schwartzkopff
> > > > MultiNET Services GmbH
> > > > Addresse: Bretonischer Ring 7; 85630 Grasbrunn; Germany
> > > > Tel: +49 - 89 - 45 69 11 0
> > > > Fax: +49 - 89 - 45 69 11 21
> > > > mob: +49 - 174 - 343 28 75
> > > >
> > > > mail: misch at multinet.de
> > > > web: www.multinet.de
> > > >
> > > > Sitz der Gesellschaft: 85630 Grasbrunn
> > > > Registergericht: Amtsgericht München HRB 114375
> > > > Geschäftsführer: Günter Jurgeneit, Hubert Martens
> > > >
> > > > ---
> > > >
> > > > PGP Fingerprint: F919 3919 FF12 ED5A 2801 DEA6 AA77 57A4 EDD8 979B
> > > > Skype: misch42
> > > >
> > > > _______________________________________________
> > > > Pacemaker mailing list
> > > > Pacemaker at oss.clusterlabs.org
> > > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> > > >
> > >
> > >
> > >
> > > --
> > > All the best,
> > > Angie
> >
> >
> > > _______________________________________________
> > > Pacemaker mailing list
> > > Pacemaker at oss.clusterlabs.org
> > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> >
> > _______________________________________________
> > Pacemaker mailing list
> > Pacemaker at oss.clusterlabs.org
> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
>
>
>
> --
> All the best,
> Angie
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