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From Patrick Hunt <ph...@apache.org>
Subject Re: ZK monitoring
Date Thu, 19 Aug 2010 20:46:48 GMT
Maybe we should have a contrib pkg for utilities such as this? I could 
see a python script that, given 1 server (might require addl 4letter 
words but this would be useful regardless), could collect such 
information from the cluster. Create a JIRA?

Patrick

On 08/17/2010 12:14 PM, Andrei Savu wrote:
> It's not possible. You need to query all the servers in order to know
> who is the current leader.
>
> It should be pretty simple to implement this by parsing the output
> from the 'stat' 4-letter command.
>
> On Tue, Aug 17, 2010 at 9:50 PM, Jun Rao<junrao@gmail.com>  wrote:
>> Hi,
>>
>> Is there a way to see the current leader and a list of followers from a
>> single node in the ZK quorum? It seems that ZK monitoring (JMX, 4-letter
>> commands) only provides info local to a node.
>>
>> Thanks,
>>
>> Jun
>>
>
>
>
> -- Andrei Savu

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