김정민 2013-03-14, 02:00
永辉 赵 2012-12-19, 15:41
Did you get my previous answer? I am including it below.
Currently, partition is the smallest unit that we distribute data among
consumers (in the same consumer group). So, if the # of consumers is larger
than the total number of partitions in a Kafka cluster (across all
brokers), some consumers will never get any data.
On Wed, Dec 19, 2012 at 3:07 AM, 永辉 赵 <[EMAIL PROTECTED]> wrote:
> Hi all,
> In consumer we use a topic count map to set how many stream we want to
> the topic.
> What's the relation between kafka partition number and consumer stream
> Seems stream number should be less or equal to partition number?
> Because if we set stream number bigger than partition number then some
> stream is empty or some partition is split.
Yonghui Zhao 2012-12-19, 16:42
Jun Rao 2012-12-19, 16:48