Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Zookeeper >> mail # user >> Client host selection?


Copy link to this message
-
Re: Client host selection?
If you can determine local clients, just limit your connection string to those local clients. Of course, this limits failover to local servers, but would be a decent workaround until there's better support in ZK.

-JZ

On May 1, 2013, at 6:05 PM, Owen Kim <[EMAIL PROTECTED]> wrote:

> Thanks for the info.
>
> That feature would be useful. I can determine local nodes myself and feed
> them into the client.
> https://issues.apache.org/jira/browse/ZOOKEEPER-1698
>
>
> On Wed, May 1, 2013 at 5:48 PM, Michi Mutsuzaki <[EMAIL PROTECTED]>wrote:
>
>> C client has zoo_deterministic_conn_order() to make the connection
>> order deterministic. We can add a similar feature to Java client.
>> Owen, do you want to open a JIRA for this?
>>
>> --Michi
>>
>> On Wed, May 1, 2013 at 5:40 PM, Benjamin Reed <[EMAIL PROTECTED]> wrote:
>>> no it will connect randomly. we don't really have a way to specify
>>> preference or weight. it would be a nice feature to add though.
>>>
>>> ben
>>>
>>>
>>> On Wed, May 1, 2013 at 5:26 PM, Owen Kim <[EMAIL PROTECTED]> wrote:
>>>
>>>> Is the client configurable on which host it tries to connect to when I
>> give
>>>> it the host list? Will it perhaps try deterministically in order?
>>>> Specifically, I'd like it to favor ZK hosts in the same DC.
>>>>
>>