[Pacemaker] [Problem] lrmd detects monitor time-out by revision of the system time.

renayama19661014 at ybb.ne.jp renayama19661014 at ybb.ne.jp
Mon Sep 8 02:46:36 UTC 2014


Hi Andrew,

Thank you for comments.

>>  I confirmed some problems, but seem to be caused by the fact that an event 
> occurs somehow or other in g_main_loop of lrmd in the period when it is shorter 
> than a monitor.
> 
> So if you create a trivial program with g_main_loop and a timer, and then change 
> the system time, does the timer expire early?

Yes.

 
>>  This problem does not seem to happen somehow or other in lrmd of PM1.0.
> 
> cluster-glue was probably using custom timeout code.


I watched implementation of glue, too.
The time-out handling of new lrmd seems to have to perform implementation similar to glue somehow or other.


Best Regards,
Hideo Yamauchi.





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