How to become a popular person? Yesterday to hear a new idea is that everyone wants to be a popular person, if you can meet the popular demand of others, for others enough attention, you will become a popular person, when you want to identify the premise to make What behavior to the other person that you value them. For example, parents need is that you spend more time and care, rather than just give money.
Tang Yan, founder of unfamiliar street is a friend in a very popular person, he once invested a friend, a friend for environmental reasons business fail in the face investment losses, asked Tang Yan lose so much money, how would you do? His answer is I do not care how much money loss, I only care about my friends are happy.
In the era of material prosperity now, almost everyone in the future there will not be food and clothing problem of existence, in the sense that more than how much money you have is not important, important is whether you can self-fulfillment, a sense of accomplishment.
Kafka heard a lot of people, but many people do not really understand it, some people can not even tell the relationship between the broker, topic, partition, consumer group, consumer, many people do not know to explain the concept of offset, do not know for kafka cluster, the production push a message to kafka cluster, and then process the message consumer pull movement is like. Many people know kafka performance, but few people to think deeply on how it is done, there is not only to consider disk IO, but also consider the network IO, not only to consider the broker, but also consider the producer, consumer.