部署 MySQL Group Replication
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按实际环境修改 - docker-compose.yml
- mysql{1..3}/my.cnf
 
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创建目录 grep '\<source:' docker-compose.yml | cut -d: -f2 | xargs mkdir -p
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启动 mysql1 docker-compose up -d mysql1
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查看 mysql1 容器日志,直至出现 "MySQL is ready for connections." 字样 docker-compose logs -f mysql1
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启动 mysql2 和 mysql3 docker-compose up -d
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查看 mysql2 容器日志,直至出现 "MySQL is ready for connections." 字样 docker-compose logs -f mysql2
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查看 mysql3 容器日志,直至出现 "MySQL is ready for connections." 字样 docker-compose logs -f mysql3