[Pacemaker] Can not use multicast, Any Ideas?
Angie T. Muhammad
angie.tawfik at gmail.com
Tue Jan 5 14:56:58 EST 2010
I'm running on CentOS 5.3
using kernel 2.6.18-128.el5
Thanks
On Tue, Jan 5, 2010 at 9:47 PM, Angie T. Muhammad <angie.tawfik at gmail.com>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 !!!
>
> 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?
>
> 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
>
--
All the best,
Angie
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