Thank you Erik weathers.
next time for sure I will place the source.
*Best regards,*
*K.Sai Dilip Reddy.*
On Wed, Apr 27, 2016 at 12:16 PM, Erik Weathers <eweathers@groupon.com>
wrote:
> So, you got those quotes from the following page it seems (please cite
> your source next time):
>
> https://storm.apache.org/releases/current/FAQ.html
>
> > *Number of workers a multiple of number of machines *
>
> I'm not sure why that statement is there. It entirely depends on how many
> topologies you are running, what they are doing, etc.
>
> > *Number of kafka partitions a multiple of number of spout parallelism*
>
> This is a bit confusing, but the point is that a given kafka partition can
> only be handled by a single spout executor. You cannot have 2 spouts
> reading from the same partition. So if you have say 10 kafka partitions
> for a given topic, then the number of spout executors (i.e., the
> parallelism) should be 1, 2, 5, or 10. Numbers that are a factor of 10.
> Otherwise you'll have unused executors.
>
>  Erik
>
> On Tue, Apr 26, 2016 at 9:07 PM, Sai Dilip Reddy Kiralam <
> dkiralam@aadhyaanalytics.com> wrote:
>
>> can some one explain me this ?
>>
>>
>>
>> *Best regards,*
>>
>> *K.Sai Dilip Reddy.*
>>
>> On Mon, Apr 25, 2016 at 1:48 PM, Sai Dilip Reddy Kiralam <
>> dkiralam@aadhyaanalytics.com> wrote:
>>
>>> Hi,
>>>
>>> I'm confused in setting up workers to storm cluster.
>>> please some one explain the following with example.
>>>
>>>
>>> * "1) Number of workers a multiple of number of machines ** 2) *
>>>
>>> *Number of kafka partitions a multiple of number of spout parallelism;"
>>> *
>>>
>>>
>>>
>>>
>>> *Best regards,*
>>>
>>> *K.Sai Dilip Reddy.*
>>>
>>
>>
>
