for http/s node apps there is also https://npmjs.org/package/up-time which 
i liked pretty much.

Am Sonntag, 17. November 2013 22:13:34 UTC+1 schrieb Evan:
>
> Ahh! Thanks for clearing that up.
>
> On Sun, Nov 17, 2013 at 12:25 PM, Matt <[email protected] <javascript:>>wrote:
>
>>
>> On Sat, Nov 16, 2013 at 9:22 PM, Evan <[email protected] 
>> <javascript:>>wrote:
>>
>>> @matt I guess it really depends on your application logic.  My 
>>> understanding of 
>>> cluster.disconnect<http://nodejs.org/api/cluster.html#cluster_cluster_disconnect_callback>
>>>  is 
>>> that the worker/child will instantly close all open sockets/pipes/etc. 
>>>  That means that if you have a client mid-request, that request will 
>>> timeout.  I don't think the client will see a true connection failure, as 
>>> they are technically connecting `via` the cluster master, and the socket 
>>> (as far as they can see) will remain open.  This kind of thing gets 
>>> dangerous if you are mid-database operation or similar.  
>>>
>>
>> Nope, that's not how worker.disconnect() works.
>>
>> It just tells the master to not send any more connections to that child, 
>> allowing it to gracefully exit. Now of course if the child has some other 
>> reason to stick around (a setInterval or an outbound connection somewhere) 
>> then it will do so, but you need to take care of that in any system which 
>> supports graceful restarts.
>>  
>> Matt.
>>
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