Shanghai Hotpu has been a leader in the distributed database performance industry since it was founded in 2013. Our product HotDB, a distributed database middleware, can simulate a centralized database environment under a distributed database architecture. It shows extremely high performance when dealing with big data, massive users or high concurrency. HotDB also has other characteristics, such as high availability, high transparency, strong scalability, low cost of learning and so on. To prove our ability and show respect for open-source community, we have released one free version on our website called “HotDB for Zabbix(Standard)”, which can solve database problem for Zabbix 2.2/3.0/3.2 under more than 500,000 NVPS. Please visit our website below and apply for it free.