cwi01 at web
Sep 23, 2011, 5:29 AM
Post #3 of 3
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Thanks a lot. Somehow I missed this thread. Sounds promising. I'll check it out.
Best regards
Claus
-----Ursprüngliche Nachricht-----
Von: "Alexander Bodnarashik" <boda2004 [at] gmail>
Gesendet: Sep 22, 2011 8:55:32 PM
An: "General Linux-HA mailing list" <linux-ha [at] lists>
Betreff: Re: [Linux-HA] ERROR: glib: Message too long
>Hi.
>Please see
>http://www.gossamer-threads.com/lists/linuxha/users/68406?do=post_view_threaded#68406
>
>2011/9/22 Claus Wimmer <cwi01 [at] web>
>
>> Hello,
>>
>> I have tried to build up a four nodes cluster with heartbeat and pacemaker.
>> Everything is alright as long as the cluster consists of 2 nodes. With 3 or
>> 4 nodes suddenly error messages come up during a configuration change:
>>
>> Sep 06 08:16:56 secomat4 heartbeat: [15956]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15954]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15952]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15952]: ERROR: write_child: write
>> failure on ucast hb1.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15954]: ERROR: write_child: write
>> failure on ucast hb1.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15956]: ERROR: write_child: write
>> failure on ucast hb1.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15958]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15958]: ERROR: write_child: write
>> failure on ucast hb1.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15960]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15960]: ERROR: write_child: write
>> failure on ucast hb2.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15966]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15962]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15964]: ERROR: glib: Unable to send
>> [-1] ucast packet: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15962]: ERROR: write_child: write
>> failure on ucast hb2.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15966]: ERROR: write_child: write
>> failure on ucast hb2.: Message too long
>> Sep 06 08:16:56 secomat4 heartbeat: [15964]: ERROR: write_child: write
>> failure on ucast hb2.: Message too long
>> ...
>>
>> The result is a loss of nodes' intra cluster connection. This seems to be
>> independent of cluster communication protocol. The example error mesages
>> show up with ucast (currently I use bcast again, see ha.cf). I have seen
>> the same error messages with bcast (bcast with compression didn't work,
>> too). With mcast it was slightly different: I couldn't get a single node up
>> and running, so i had to switch back to bcast.
>>
>>
>> Some Information about the setup:
>>
>> ha.cf:
>> use_logd on
>> udpport 694
>> keepalive 2
>> warntime 10
>> deadtime 15
>> initdead 90
>> bcast hb1 hb2
>> autojoin none
>> node secomat1 secomat2 secomat3 secomat4
>> # debug 1
>> crm yes
>> apiauth stonith-ng uid=root
>>
>>
>> crm:
>> pacemaker
>>
>>
>> RPMs:
>> secomat4:~ # rpm -qi heartbeat
>> Name : heartbeat Relocations: (not relocatable)
>> Version : 3.0.3 Vendor: (none)
>> Release : 2.18 Build Date: Wed Sep 29 18:06:13
>> 2010
>> Install Date: Wed Apr 13 15:25:12 2011 Build Host: f13.beekhof.net
>> Group : Productivity/Clustering/HA Source RPM:
>> heartbeat-3.0.3-2.18.src.rpm
>> Size : 10221126 License: GPL v2 only; LGPL
>> v2.1 or later
>> Signature : (none)
>> URL : http://linux-ha.org/
>> Summary : Messaging and membership subsystem for High-Availability
>> Linux
>> Description : ...
>>
>>
>> secomat4:~ # rpm -qi pacemaker
>> Name : pacemaker Relocations: (not relocatable)
>> Version : 1.1.5 Vendor: (none)
>> Release : 1.1 Build Date: Mon Feb 14 17:34:14
>> 2011
>> Install Date: Wed Apr 13 15:25:15 2011 Build Host: f13.beekhof.net
>> Group : Productivity/Clustering/HA Source RPM:
>> pacemaker-1.1.5-1.1.src.rpm
>> Size : 13626153 License: GPLv2+ and LGPLv2+
>> Signature : (none)
>> URL : http://www.clusterlabs.org
>> Summary : Scalable High-Availability cluster resource manager
>> Description : ...
>>
>>
>> Hardware:
>> 2 Intel(R) Xeon(R) CPU X5650 @ 2.67GHz, 2660 MHz
>> 6 cores
>> 24 processors
>>
>>
>> OS:
>> secomat4:~ # uname
>> -a
>>
>> Linux secomat4 2.6.34.10-0.2-default #1 SMP 2011-07-20 18:48:56 +0200
>> x86_64 x86_64 x86_64 GNU/Linux
>>
>>
>> Best regards
>> Claus
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