Shulou(Shulou.com)06/03 Report--

kafka Producer data is uneven and cannot be evenly distributed to each partition, which easily causes consumption backlog. The reason for this is that the producer uses a fixed key.

solutions

if you set key,key, don't use a few fixed constants.

Without key, it will be randomly distributed to partitions; it will be evenly distributed; it is recommended to have a value with business meaning, such as order number.

Normally, the data should be evenly distributed on each partition.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.