canal小试牛刀第二篇：简单运行

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已于 2022-02-17 10:24:13 修改 · 2.9k 阅读

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#docker #容器 #canal #大数据 #kafka

于 2022-01-19 16:24:44 首次发布

本文介绍如何使用Canal将MySQL的数据变更同步至Kafka，并通过具体步骤展示整个过程，包括启动服务、创建数据库表、执行SQL命令及消费消息。

github项目直达

1. 启动docker

进入根目录执行 docker-compose up。
当看到如下相关信息表示相应服务已经成功启动：

mysql

canal-db     | 2022-01-19T07:29:51.996555Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
canal-db     | 2022-01-19T07:29:52.033543Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/var/run/mysqld' in the path is accessible to all OS users. Consider choosing a different directory.
canal-db     | 2022-01-19T07:29:52.699673Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
canal-db     | 2022-01-19T07:29:52.708262Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.27'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  MySQL Community Server - GPL.

zookeeper

canal-zk     | 2022-01-19 07:37:57,891 [myid:1] - INFO  [main:RequestThrottler@75] - zookeeper.request_throttler.shutdownTimeout = 10000
canal-zk     | 2022-01-19 07:37:57,900 [myid:1] - INFO  [ProcessThread(sid:0 cport:2181)::PrepRequestProcessor@137] - PrepRequestProcessor (sid:0) started, reconfigEnabled=false
canal-zk     | 2022-01-19 07:37:58,296