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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: ZK monitoring
Date Thu, 19 Aug 2010 22:07:51 GMT
It would be nice if it took a list of servers and verified that they all
thought that they were part of the same cluster.

On Thu, Aug 19, 2010 at 1:46 PM, Patrick Hunt <phunt@apache.org> wrote:

> 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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