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HBase >> mail # user >> zookeeper quorum verification


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Re: zookeeper quorum verification
Yes - this makes sense. But, I thought what Rita suggested was a
single appquorum dns entry ... which was surprising.

Hence my question.
--Suraj

On Sat, Dec 3, 2011 at 10:40 AM, Dave Barr <[EMAIL PROTECTED]> wrote:
> What we do is make N.zookeeper.$DC.$DOMAIN entries in DNS.  We have
> one ZK cluster per DC.  Our configs then just point to
>
> <value>0.zookeeper,1.zookeeper,2.zookeeper,3.zookeeper,4.zookeeper</value>
>
> --Dave
>
> On Sat, Dec 3, 2011 at 6:15 AM, Suraj Varma <[EMAIL PROTECTED]> wrote:
>> J-D:
>> Did you mean that a _single_ dns entry returns all five ips belonging
>> to individual zk nodes?
>>
>> Is this used only by "clients" ... or even within the cluster?
>> And ... the zk nodes self-identify by IP ... and is this how region
>> server nodes reach out specifically to the "leader" zk node?
>> --Suraj
>>
>>
>> On Wed, Nov 30, 2011 at 4:14 PM, Jean-Daniel Cryans <[EMAIL PROTECTED]> wrote:
>>> It's pretty much what we do, works well.
>>>
>>> J-D
>>>
>>> On Wed, Nov 30, 2011 at 3:49 PM, Rita <[EMAIL PROTECTED]> wrote:
>>>> Hello,
>>>>
>>>>
>>>> Previously, I assigned 5 servers as part of the zookeeper quorum.
>>>> Everything works fine but I was hard coding these 5 servers everywhere and
>>>> I was thinking of creating a dns entry called appquorum which will always
>>>> return these 5 servers IPs.
>>>>
>>>> Any thoughts about this?
>>>>
>>>>
>>>>
>>>> --
>>>> --- Get your facts first, then you can distort them as you please.--