Category:Database

  • Redis memory optimization magic, small memory saves big data

    Time:2022-12-8

    Hello everyone, I am “Brother Code”, you can call me Liangzi. This time, Brother Ma will share with you some amazing optimization skills. When you encounter the following problems during your interview or work, then use the trick you learned today, and you will be sure of it with one move! How to save more […]

  • Application practice of MongoDB in the construction of information resource sharing

    Time:2022-12-8

    This article is from the shortlisted case award of “2021 MongoDB Technology Practice and Application Case Collection Activity”Author: Zhang Xianming 1. Background introduction Established in the 1950s, a center with a history of more than 60 years (hereinafter referred to as the “Center”) provides soft science; the products provided by the center are a large […]

  • Production Environment Performance Optimization Case-Oracle

    Time:2022-12-8

    As the company’s transaction volume increases, the TPS on the application side decreases, the interface takes longer, and requests may even time out during peak business periods. But the CPU of the application server is less than 50%, and the memory usage is 40% (4C8G configuration), load average: 0.43, 0.45, 0.49; the load is very […]

  • Install StoneDB database on CentOS 7 system

    Time:2022-12-8

    Today I will install the StoneDB database under the CentOS 7 system. There is a detailed installation process in the official rapid deployment document, and I will strictly follow the process. Prepare CentOS system I have installed the 2207 version of the CentOS 7 system on the local virtual machine. The installation process is relatively […]

  • Mybatis learning record

    Time:2022-12-7

    1. Why, lick Mybatis I knew it, you wouldn’t be able to resist getting your hands on it! In 21 years, I took my fans and partners to read the Spring source code. By extracting the core logic in the entire framework, the code implementation process was simplified, and incremental development was gradually realized.IOC、AOP core […]

  • Apache Oozie study notes (1)

    Time:2022-12-7

    Author: Aozaki source:Hang Seng LIGHT Cloud Community 1. Overview of Oozie Oozie is a workflow scheduling system used to manage jobs in the Hadoop ecosystem. Contributed to Apache by Cloudera. Oozie is a java web application running on a Java servlet container. The purpose of Oozie is to schedule a series of Map/Reduce or Hive […]

  • Big Data Test Scenario Science Popularization — Offline Number Creation Scenario

    Time:2022-12-7

    The original text was published by Sun Gaofei in the TesterHome community,Original link background It’s been a long time since I wrote an article. Since I changed jobs, I’ve been busy getting familiar with the new company’s projects all day long. I will continue to update the big data test series while I have time […]

  • Three Practical Tips for Healthcare Project Management

    Time:2022-12-7

    Healthcare industry leaders are continually refining and advancing their processes to improve patient care, reduce costs, and improve overall patient experience and satisfaction. So,Medical Project ManagementSkills are increasingly important to businesses as they help control costs, manage risk and improve project outcomes.By applying project management techniques, ranging from waterfall to agile, businesses can systematically plan, […]

  • History of data platform development – from data warehouse data lake to data lake warehouse

    Time:2022-12-7

    History of data platform development – from data warehouse data lake to data lake warehouse Students who do data often hear some data-related terms, common ones include data warehouse, logical data warehouse, data lake, data lake warehouse/lake warehouse integration, data grid data mesh, data weaving data fabric, etc. The author reviews the development history of […]

  • Application Practice of Learning Index in Database

    Time:2022-12-7

    On September 29th, we invited Mr. Zou Tong, a database research and development engineer who started the business, to study with you the big coffee papers. The theme is“Application Practice of Learning Index in Database”。 Indexing is an important part of the database engine. In the current stage of data explosion, how to efficiently and […]

  • Dry goods! “Alibaba Cloud Observable Technology Summit Speech Collection” is released

    Time:2022-12-7

    Introduction:The first Alibaba Cloud Observable Technology Summit, hosted by China Academy of Information and Communications Technology, jointly organized by Alibaba Cloud and Grafana Labs, and hosted by Cloud Native Application Platform and Tianchi Platform, focused on the theme of “Observable and Open Source”, and invited AIA Life Insurance and Aifu Road F6 enterprises Front-line leaders, […]

  • Dialogue with Architects: Actual Combat Architecture of Billion-Level Short Video Social “Meipai”

    Time:2022-12-7

    This article is Meitu Architect Mai Junsheng’s sharing and collation at the “Dialogue Architect” event hosted by Boss Zhipin Academy, introducing a summary of the short video social “Meipai” architecture practice. Mai Junsheng, Shenzhen technical director of Meitu architecture platform, once worked as a technical expert of Sina Weibo and Qihoo 360, engaged in the […]