[Linux-HA] crm_standby usage?

[Andrew Beekhof]

On Jul 11, 2008, at 4:34 AM, Steve Wray wrote:

> Hi there,
>
> A while ago someone send a link to a really great document:
>
> http://clusterlabs.org/mw/Image:Configuration_Explained.pdf
>
> which I've been referring to while tuning and diagnosing some  
> heartbeat configs here.
>
> One of the commands it refers to is crm_standby. It reads:
>
> <quote>
> To check the standby status of the current machine, simply run:
>
> crm_standby --get-value
> </quote>
>
>
> which gives me the output:
>
> Please specify a node with -U or -u

you might have an old version.  newer versions use the current node if  
none is supplied.

>
>
> It also gives the example:
>
> <quote>
> You can also check the status of other nodes in the cluster by  
> specifying the --node-uname option. Eg.
> crm_standby --get-value --node-uname sles-2
> </quote>
>
> which gives me the output:
>
>  value=(null)
> Error performing operation: The object/attribute does not exist
>
> and, yes, the value I give it for the uname *is* correct.

right, but there is no value for standby which is what its referring  
to :)
this also has been "tweaked" in later versions

>
>
> I've tried this on a few nodes all of which actually do work  
> properly with respect to heartbeat failover. So it would seem that  
> my heartbeat config on these servers is more or less correct...
>
> So, has heartbeat already diverged from this document or am I  
> missing something?
>
> Thanks!
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