Refer to "Dockerr Deployment of Master-Slave" for deploying MySQL in Docker. The MyCat Dockerfile is referenced for starting the Docker container. FROM docker.io/adoptopenjdk/openjdk8:latest ENV AUTO_RUN_DIR ./mycat2 ENV DEPENDENCE_FILE mycat2-1.21-release-jar-with-dependencies.jar ENV TEM...
Configuration Rules MyCat sharding requires defining table rules and functions in configuration files. Table Rule Structure <tableRule name="custom-sharding-long"> <rule> <columns>user_id</columns> <algorithm>range-long</algorithm> </rule> </tab...
MyCat2 functions as a distributed SQL middleware that provides automatic data sharding across multiple backend databases. It speaks the MySQL protocol and integrates with Java-based data sources. This guide walks through the initial setup on a CentOS 7 environment. 1. Obtain the Distribution Fetch t...