[Linux-cluster] HA agents (cluster scripts)

[Jakov Sosic]

On 09/15/2010 04:08 PM, Carlos Maiolino wrote:
> On Wed, Sep 15, 2010 at 03:42:56PM +0200, Jakov Sosic wrote:
>> Hi.
>>
>>
>> I want to write few scripts for my company's services, and I don't know
>> how to debug the scripts?
>>
> 
> Hi Jakov,
> 
> Cluster uses system V model to manage scripts, so, it needs to have a  start, stop and status arguments, where each argument can return 0 if ok or 1 if any error occurred. so, after that, you can use "script" as a resource agent and point cluster.conf to your custom script.
> 
> About debug it, what do you exactly want to debug ? if it is working properly ? So, it should work if you manually run: service <your_script> <status>  (status is one of the three above status).
> 
> There is a document explaining how to set up these scripts, I'm trying to find it.

I meant writing HA resource agent - like the ones that are in
/usr/share/cluster.... Not the classic init scripts...



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