Re: Maturity and Stability of Enabling CDC

2017-09-18 Thread Michael Fong
Thanks Jeff!

On Mon, Sep 18, 2017 at 9:31 AM, Jeff Jirsa  wrote:

> Haven't tried out CDC, but the answer based on the design doc is yes - you
> have to manually dedup CDC at the consumer level
>
>
>
>
> --
> Jeff Jirsa
>
>
> On Sep 17, 2017, at 6:21 PM, Michael Fong  wrote:
>
> Thanks for your reply.
>
>
> If anyone has tried out this new feature, perhaps he/she could answer this
> question: would multiple copies of CDC be sent to downstream (i.e., Kafka)
> when all nodes have enabled cdc?
>
> Regards,
>
> On Mon, Sep 18, 2017 at 6:59 AM, kurt greaves 
> wrote:
>
>> I don't believe it's used by many, if any. it certainly hasn't had enough
>> attention to determine it production ready, nor has it been out long enough
>> for many people to be in a version where cdc is available. FWIW I've never
>> even seen any inquiries about using it.
>>
>> On 17 Sep. 2017 13:18, "Michael Fong"  wrote:
>>
>> anyone?
>>
>> On Wed, Sep 13, 2017 at 5:10 PM, Michael Fong 
>> wrote:
>>
>>> Hi, all,
>>>
>>> We've noticed there is a new feature for streaming changed data other
>>> streaming service. Doc: http://cassandra.apache.o
>>> rg/doc/latest/operating/cdc.html
>>>
>>> We are evaluating the stability (and maturity) of this feature, and
>>> possibly integrate this with Kafka (associated w/ its connector). Has
>>> anyone adopted this in production for real application?
>>>
>>> Regards,
>>>
>>> Michael
>>>
>>
>>
>>
>


Re: Maturity and Stability of Enabling CDC

2017-09-17 Thread Jeff Jirsa
Haven't tried out CDC, but the answer based on the design doc is yes - you have 
to manually dedup CDC at the consumer level




-- 
Jeff Jirsa


> On Sep 17, 2017, at 6:21 PM, Michael Fong  wrote:
> 
> Thanks for your reply. 
> 
> 
> If anyone has tried out this new feature, perhaps he/she could answer this 
> question: would multiple copies of CDC be sent to downstream (i.e., Kafka) 
> when all nodes have enabled cdc?
> 
> Regards,
> 
>> On Mon, Sep 18, 2017 at 6:59 AM, kurt greaves  wrote:
>> I don't believe it's used by many, if any. it certainly hasn't had enough 
>> attention to determine it production ready, nor has it been out long enough 
>> for many people to be in a version where cdc is available. FWIW I've never 
>> even seen any inquiries about using it.
>> 
>> On 17 Sep. 2017 13:18, "Michael Fong"  wrote:
>> anyone?
>> 
>> On Wed, Sep 13, 2017 at 5:10 PM, Michael Fong  wrote:
>>> Hi, all,
>>> 
>>> We've noticed there is a new feature for streaming changed data other 
>>> streaming service. Doc: 
>>> http://cassandra.apache.org/doc/latest/operating/cdc.html
>>> 
>>> We are evaluating the stability (and maturity) of this feature, and 
>>> possibly integrate this with Kafka (associated w/ its connector). Has 
>>> anyone adopted this in production for real application?
>>> 
>>> Regards,
>>> 
>>> Michael
>> 
>> 
> 


Re: Maturity and Stability of Enabling CDC

2017-09-17 Thread Michael Fong
Thanks for your reply.


If anyone has tried out this new feature, perhaps he/she could answer this
question: would multiple copies of CDC be sent to downstream (i.e., Kafka)
when all nodes have enabled cdc?

Regards,

On Mon, Sep 18, 2017 at 6:59 AM, kurt greaves  wrote:

> I don't believe it's used by many, if any. it certainly hasn't had enough
> attention to determine it production ready, nor has it been out long enough
> for many people to be in a version where cdc is available. FWIW I've never
> even seen any inquiries about using it.
>
> On 17 Sep. 2017 13:18, "Michael Fong"  wrote:
>
> anyone?
>
> On Wed, Sep 13, 2017 at 5:10 PM, Michael Fong 
> wrote:
>
>> Hi, all,
>>
>> We've noticed there is a new feature for streaming changed data other
>> streaming service. Doc: http://cassandra.apache.org/doc/latest/operating/
>> cdc.html
>>
>> We are evaluating the stability (and maturity) of this feature, and
>> possibly integrate this with Kafka (associated w/ its connector). Has
>> anyone adopted this in production for real application?
>>
>> Regards,
>>
>> Michael
>>
>
>
>


Re: Maturity and Stability of Enabling CDC

2017-09-17 Thread kurt greaves
I don't believe it's used by many, if any. it certainly hasn't had enough
attention to determine it production ready, nor has it been out long enough
for many people to be in a version where cdc is available. FWIW I've never
even seen any inquiries about using it.

On 17 Sep. 2017 13:18, "Michael Fong"  wrote:

anyone?

On Wed, Sep 13, 2017 at 5:10 PM, Michael Fong  wrote:

> Hi, all,
>
> We've noticed there is a new feature for streaming changed data other
> streaming service. Doc: http://cassandra.apache.org/doc/latest/operating/
> cdc.html
>
> We are evaluating the stability (and maturity) of this feature, and
> possibly integrate this with Kafka (associated w/ its connector). Has
> anyone adopted this in production for real application?
>
> Regards,
>
> Michael
>


Re: Maturity and Stability of Enabling CDC

2017-09-16 Thread Michael Fong
anyone?

On Wed, Sep 13, 2017 at 5:10 PM, Michael Fong  wrote:

> Hi, all,
>
> We've noticed there is a new feature for streaming changed data other
> streaming service. Doc: http://cassandra.apache.org/doc/latest/operating/
> cdc.html
>
> We are evaluating the stability (and maturity) of this feature, and
> possibly integrate this with Kafka (associated w/ its connector). Has
> anyone adopted this in production for real application?
>
> Regards,
>
> Michael
>


Maturity and Stability of Enabling CDC

2017-09-13 Thread Michael Fong
Hi, all,

We've noticed there is a new feature for streaming changed data other
streaming service. Doc: http://cassandra.apache.org/doc/latest/operating/cdc
.html

We are evaluating the stability (and maturity) of this feature, and
possibly integrate this with Kafka (associated w/ its connector). Has
anyone adopted this in production for real application?

Regards,

Michael