[Pacemaker] Disconnected from CIB?

[Andrew Beekhof]

On 02/07/2013, at 7:54 PM, Lars Marowsky-Bree <lmb at suse.com> wrote:

> On 2013-07-02T08:25:18, Andrew Beekhof <andrew at beekhof.net> wrote:
> 
>>>       if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) {
>> Also, change FALSE -> TRUE here so that you see the validation errors.
> 
> OK.
> 
>>> What could cause cli_config_update() to fail in this way?
>> Beats me. Can you log the xml before the connection gets dropped?
> 
> OK. Will do that.
> 
> It seems related to the number of times I poll the CIB, too; I seem to
> hit a transient window there, maybe. Since I dropped the number of polls
> (instead of requesting the full CIB once per second) it hasn't
> reproduced. But I'll reinstate that in the debug patch.

Why not ask for updates instead?

> 
> I also tried to get the CIB to write a blackbox. But for some reason, it
> logs that the blackbox logging has begun, but the file doesn't seem to
> be created :-/

Did you send SIGTRAP and look in syslog for the file name like the blog says to?

> 
> (And enabling trace logging for PCMK_trace_functions=cli_config_update
> didn't appear to produce any additional logging.)

Not to syslog, only to files.
If you don't have one configured in corosync already they'll be in /var/log/pacemaker.log (and syslog will mention this)

> 
> 
> Regards,
>    Lars
> 
> -- 
> Architect Storage/HA
> SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 21284 (AG Nürnberg)
> "Experience is the name everyone gives to their mistakes." -- Oscar Wilde
> 
> 
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