You are welcome! My pleasure. Xiangdong Huang <[email protected]> 于2020年12月10日周四 下午11:03写道：
> Hi Jesse, > > Nice! Thanks for your big contribution to the meetup. > > Best, > ----------------------------------- > Xiangdong Huang > School of Software, Tsinghua University > > 黄向东 > 清华大学 软件学院 > > > Jesse Zhou <[email protected]> 于2020年12月10日周四 下午8:46写道： > > > On the afternoon of November 29, 2020, IoTDB held its first community > > meetup since the project graduated from Apache. more than thirty people > > were present on site, and the event was live-streamed on bilibili > > throughout the session, gaining high popularity. > > > > > > At the meetup, lecturers gave talks on various topics around IoTDB > > community status, the principle of IoTDB and the application of practical > > scenarios, and offline and online participants also actively interacted > > with the lecturers. > > > > > > let's take a look at the great talks of the lecturers! > > > > > > > > > > 2. Recap of the Talk > > > > > > 13:30-13:40 Introduction to the development of Apache IoTDB community by > > Xiangdong Huang > > > > > > > > Mr. Huang Xiangdong introduced the growth of IoTDB since its open source. > > At present, 89 contributors from 5 countries have contributed code to > > IoTDB, bringing together an active user base of 500+ people, and dozens > of > > users have used and tested it. The next major goal is to release the > > distributed version and version 1.0! > > > > > > > > > > > > 13:40- 14:10 Practical Analysis of Talkweb IoT Platform with Apache IoTDB > > by Bin Huang > > > > > > > > Mr. Huang Bin introduced Hunan Talkweb information in its IoT platform > > using Apache IoTDB as a time-series data storage engine, and shared the > > deployment and implementation cases of the system in Hunan China Tobacco, > > which has been online for hundreds of devices and hundreds of thousands > of > > measurement points. > > > > > > > > > > > > 14:10-14:30 Introduction of Apache Local Community ALC Beijing by Willem > > Ning Jiang > > > > > > > > Mr. Jiang Ning firstly introduced the original purpose of setting up ALC > > Beijing is to better help the development of open source in China, and > then > > briefly sorted out the development of ALC Beijing in the recent year. > > Finally, Mr. Jiang sent out invitations to all participating members of > > Apache and looked forward to your participation. > > > > > > > > > > > > 14:30-15:00 Massive Sequence Processing: Distributed Metadata Management > > Technology for IoTDB by Chao Wang > > > > > > > > BONC (Beijing Orient Ntl Comn Sc & Tch Co Ltd) distributed time-series > > database group is deeply involved in the development of IoTDB > distributed. > > As the department head, Mr. Chao Wang mainly introduces the distributed > > architecture of IoTDB from three aspects firstly, and then gives a > detailed > > explanation from the hierarchical management of metadata and caching > > mechanism. > > > > > > > > > > > > 15:30-16:00 Empathy: Embracing Competition and Collaborating as Essential > > Skills of Open Source by Jiansheng Li > > > > > > > > Mr. Li believes that open source is a product of society and culture, > which > > uses the Internet and technology as a medium to build connections and > trust > > between people, which in fact has high requirements for participating > > members: respect for diversity, empathy, rational analysis, decision > > making, cross-cultural communication, etc.. > > > > Among them, empathy is a crucial part, Mr. Li mainly talked about four > > points about this understanding: 1, in open source,why there are > competing > > relationships, 2, what is empathy, 3, open source project development in > > the conflict resolution rules, 4, why is empathy vital? > > > > Then Mr. Li used the case of Microsoft embracing open source and Apache > > SkyWalking to further explain his point. > > > > > > > > > > 16: 00-16:30 Introduction to the Advanced Use of IoTDB and the Principles > > Behind it by Kai Feng Xue > > > > > > > > Mr. Xue Kaifeng mainly explains the content related to IOTDB advanced use > > and principles, including IoT data challenges, IoT data model, write > > principles and optimization strategies, query principles and optimization > > strategies, TsFile structure, typical query scenarios and principles, and > > finally, the IoTDB philosophy included in the memory control module - > > out-of-the-box. > > > > > > > > > > 16: 30- 17:00 X-DB Real-Time Database Usage by Wanhong Li > > > > > > > > Mr. Li Wanhong reported the usage of xdb based on IoTDB in power plants. > By > > upgrading HBase to IoTDB, it greatly reduces the complexity of operation > > and maintenance, supports the load scenario of 300,000 points for a > single > > device, and performs well. > > > > > > > > > > > > > > > > 17:00 -17:30 IoTDB for DIgital Twin Platform in Germany by Julian > Feinauer > > > > > > > > Connected via Zoom, Julian presents a case study of Pragmatic Minds in > > Germany using IoTDB to support digital twins. > > > > > > > > > > > > 3. Video Playback > > > > The Meetup video replay is available on the official Apache IoTDB > bilibili > > account. Search Apache-IoTDB on bilibili to watch it, or watch it through > > the shortcut link below. > > > > Watch at: https://space.bilibili.com/403970481/video > > >
