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From "Richard L. Burton III" <mrbur...@gmail.com>
Subject Re: Java Driver Question
Date Tue, 02 Feb 2016 16:12:43 GMT
I wasn't aware there was another mailing list specifically for this.
Another question, is this behavior only related to the Java Drivers?

On Tue, Feb 2, 2016 at 11:05 AM, Sylvain Lebresne <sylvain@datastax.com>
wrote:

> As a side note, if your email subject is "Java Driver Question", then this
> almost surely belong to the java driver mailing list. Please try to respect
> other subscribers by using the most appropriate mailing list when possible.
>
> On Tue, Feb 2, 2016 at 5:01 PM, Richard L. Burton III <mrburton@gmail.com>
> wrote:
>
>> Very nice - Thanks Jack. I was looking at the docs and Contact Points but
>> didn't see this. I'll use DNS records to manage the main contact points and
>> update the DNS when those servers change.
>>
>> We should catch up again soon. Last time was a few years ago at the bar
>> with Jake.
>>
>> On Tue, Feb 2, 2016 at 10:58 AM, Jack Krupansky <jack.krupansky@gmail.com
>> > wrote:
>>
>>> No need to restart. As per the doc for Node Discovery:
>>> "The driver discovers the nodes that constitute a cluster by querying
>>> the contact points used in building the cluster object. After this it is up
>>> to the cluster's load balancing policy to keep track of node events (that
>>> is add, down, remove, or up) by its implementation of the
>>> Host.StateListener interface."
>>>
>>> See:
>>>
>>> http://docs.datastax.com/en/developer/java-driver/3.0/common/drivers/reference/nodeDiscovery_r.html
>>>
>>> That said, your client would need to be modified/reconfigured and
>>> restarted if the contact points changed enough that none were accessible.
>>>
>>>
>>> -- Jack Krupansky
>>>
>>> On Tue, Feb 2, 2016 at 10:47 AM, Richard L. Burton III <
>>> mrburton@gmail.com> wrote:
>>>
>>>> In the case of adding more nodes to the cluster, would my application
>>>> have to be restarted to detect the new nodes (as opposed to a node acting
>>>> like a coordinator).
>>>>
>>>> e.g., Having the Java code connect using 3 known contact points and
>>>> when a 4th and 5th node are added, the driver will become aware of these
>>>> nodes without havng to be restarted?
>>>>
>>>> --
>>>> -Richard L. Burton III
>>>> @rburton
>>>>
>>>
>>>
>>
>>
>> --
>> -Richard L. Burton III
>> @rburton
>>
>
>


-- 
-Richard L. Burton III
@rburton

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