Introduce the basic features and concepts of Clickhouse, especially the performance comparison data, including the performance comparison with hive / spark / Druid.
Article resources from shishuo.com
PPT download https://www.slidestalk.com/s/clickhouse’pinyou
[rabbitmq large e-commerce website practice]
Zhu Xiaosi, the author of “rabbitmq practical guide”, introduces the practical experience of rabbitmq in large-scale e-commerce websites, specifically introduces the precautions for the use of producers, consumers and brokers, performance optimization methods, as well as the management of message accumulation, cluster operation and maintenance, network zoning and other difficulties that must be faced when using rabbitmq.