[Pacemaker] What is the reason which the node in which failure has not occurred carries out "lost"?

[Andrew Beekhof]

On 11 Mar 2014, at 6:51 pm, Yusuke Iida <yusk.iida at gmail.com> wrote:

> Hi, Andrew
> 
> 2014-03-11 14:21 GMT+09:00 Andrew Beekhof <andrew at beekhof.net>:
>> 
>> On 11 Mar 2014, at 4:14 pm, Andrew Beekhof <andrew at beekhof.net> wrote:
>> 
>> [snip]
>> 
>>> If I do this however:
>>> 
>>> # cp start.xml 1.xml;  tools/cibadmin --replace -o configuration --xml-file replace.some -VVVVV
>>> 
>>> I start to see what you see:
>>> 
>>> (       xml.c:4985  )    info: validate_with_relaxng:         Creating RNG parser context
>>> (  cib_file.c:268   )    info: cib_file_perform_op_delegate:  cib_replace on configuration
>>> ( cib_utils.c:338   )   trace: cib_perform_op:        Begin cib_replace op
>>> (       xml.c:1487  )   trace: cib_perform_op:        -- /configuration
>>> (       xml.c:1490  )   trace: cib_perform_op:        +  <cib epoch="2" num_updates="14" admin_epoch="0" validate-with="pacemaker-1.2" crm_feature_set="3.0.9" cib-last-written="Fri Mar  7 13:24:07 2014" update-origin="vm01" update-client="crmd" update-user="hacluster" have-quorum="1" dc-uuid="3232261507"/>
>>> (       xml.c:1490  )   trace: cib_perform_op:        ++   <configuration>
>>> (       xml.c:1490  )   trace: cib_perform_op:        ++     <crm_config>
>>> 
>>> Fixed in https://github.com/beekhof/pacemaker/commit/7d3b93b ,
>> 
>> And now with improved change detection: https://github.com/beekhof/pacemaker/commit/6f364db
> 
> I checked that the problem as which crm_mon does not display updating
> had been solved.
> 
> BTW,
> The following logs came to come out recently.
> Although it seems that there is no problem in operation, when the
> following logs have come out, are there any problems?
> 
> Mar 07 13:24:14 [2528] vm01       crmd: (te_callbacks:493   )   error:
> te_update_diff: Ingoring create operation for /cib 0xf91c10,
> configuration

Thats interesting... is that with the fixes mentioned above?

> 
>> 
>>> but it looks like crmsh is doing something funny with its updates... does anyone know what command it is running?
> 
> The execution result of the following commands remained in /var/log/messages.
> 
> Mar  7 13:24:14 vm01 cibadmin[2555]:   notice: crm_log_args: Invoked:
> cibadmin -p -R --force

I'm somewhat confused at this point.... if crmsh is using --replace, then why is it doing diff calculations?
Or are replace operations only for the load operation?

> 
> I am using crmsh-1.2.6-rc3.
> 
> Thanks,
> Yusuke
>> 
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>> 
> 
> 
> 
> -- 
> ----------------------------------------
> METRO SYSTEMS CO., LTD
> 
> Yusuke Iida
> Mail: yusk.iida at gmail.com
> ----------------------------------------
> 
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