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  • Canal Server+Canal Admin

    一、 Docker安装

    image-20200905220916607

    二、 修改MySQL配置

    2.1 修改my.cnf配置

    对于自建 MySQL , 需要先开启 Binlog 写入功能,配置 binlog-format 为 ROW 模式,my.cnf 中配置如下

    log-bin=mysql-bin 	# 开启 binlog
    binlog-format=ROW 	# 选择 ROW 模式
    server_id=1 		# 配置 MySQL replaction 需要定义,不要和 canal 的 slaveId 重复
    

    记得重启MySQL

    2.2 新建MySQL用户

    授权 canal 链接 MySQL 账号具有作为 MySQL slave 的权限, 如果已有账户可直接 grant

    -- 新建用户
    CREATE USER canal IDENTIFIED BY 'canal';  
    
    -- GRANT ALL PRIVILEGES ON *.* TO 'canal'@'%' ;
    GRANT SELECT, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'canal'@'%';
    
    -- 刷新权限
    FLUSH PRIVILEGES;
    

    三、 Canal Admin部署

    3.1 下载镜像

    [root@nacos ~]#  docker pull canal/canal-admin:v1.1.4
    v1.1.4: Pulling from canal/canal-admin
    1c8f9aa56c90: Pull complete
    c5e21c824d1c: Pull complete
    4ba7edb60123: Pull complete
    6c0a775b3e51: Pull complete
    ff741e81e02e: Pull complete
    1532a9748c0a: Pull complete
    a18427141526: Pull complete
    Digest: sha256:c3ac54daae37b14ec32fb6a125dc9ceb243377dd147ac53af9f9f6cdf18aeac3
    Status: Downloaded newer image for canal/canal-admin:v1.1.4
    docker.io/canal/canal-admin:v1.1.4
    
    

    3.2 启动容器

    [root@nacos ~]# sh  run_admin.sh -e server.port=8089 
    >          -e canal.adminUser=admin 
    >          -e canal.adminPasswd=admin
    docker run -d -it -h 192.168.1.118 -e server.port=8089 -e canal.adminUser=admin -e canal.adminPasswd=admin --name=canal-admin --net=host -m 1024m canal/canal-admin
    Unable to find image 'canal/canal-admin:latest' locally
    latest: Pulling from canal/canal-admin
    1c8f9aa56c90: Already exists
    c5e21c824d1c: Already exists
    4ba7edb60123: Already exists
    6c0a775b3e51: Already exists
    789e835e240f: Pull complete
    43cb563af61a: Pull complete
    db2286df2f2d: Pull complete
    Digest: sha256:b3b21de49922a361286e3074fb36a457dab54a6bbb545234a5ff8fd56a2b51fe
    Status: Downloaded newer image for canal/canal-admin:latest
    749993e3f7f0ace2692a839a326e9ece3654f0952984190376c5fd14c3053292
    [root@nacos ~]# docker logs canal-admin
    DOCKER_DEPLOY_TYPE=VM
    ==> INIT /alidata/init/02init-sshd.sh
    ==> EXIT CODE: 0
    ==> INIT /alidata/init/fix-hosts.py
    ==> EXIT CODE: 0
    ==> INIT DEFAULT
    Generating SSH1 RSA host key:                              [  OK  ]
    Starting sshd:                                             [  OK  ]
    Starting crond:                                            [  OK  ]
    ==> INIT DONE
    ==> RUN /home/admin/app.sh
    ==> START ...
    start mysql ...
    Starting mysqld:                                           [  OK  ]
    start mysql successful
    start admin ...
    

    3.3 查看Canal Admin UI页面

    image-20200905221036450

    四、 部署 Canal Server

    docker hub

    4.1 拉取镜像

    $ docker pull canal/canal-server:v1.1.4
    

    4.2 启动容器

    [root@nacos ~]# wget https://raw.githubusercontent.com/alibaba/canal/master/docker/run.sh
    --2020-09-05 09:36:28--  https://raw.githubusercontent.com/alibaba/canal/master/docker/run.sh
    Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 151.101.8.133
    Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.8.1c                                                                   onnected.
    HTTP request sent, awaiting response... 200 OK
    Length: 2551 (2.5K) [text/plain]
    Saving to: ‘run.sh’
    
    100%[=========================================================================================================>] 2,551       --.-K/s   in 0.08s
    
    2020-09-05 09:37:08 (31.9 KB/s) - ‘run.sh’ saved [2551/2551]
    [root@nacos ~]# sh run.sh -e canal.admin.manager=192.168.1.118:8089           -e canal.admin.port=11111           -e canal.admin.user=admin -e canal.admin.passwd=4ACFE3202A5FF5CF467898FC58AAB1D615029441
    docker run -d -it -h 192.168.1.118 -e canal.admin.manager=192.168.1.118:8089 -e canal.admin.port=11111 -e canal.admin.user=admin -e canal.admin.passwd=4ACFE3202A5FF5CF467898FC58AAB1D615029441 --name=canal-server --net=host -m 4096m canal/canal-server
    Unable to find image 'canal/canal-server:latest' locally
    latest: Pulling from canal/canal-server
    1c8f9aa56c90: Already exists
    c5e21c824d1c: Already exists
    4ba7edb60123: Already exists
    80d8e8fac1be: Pull complete
    d483624d01a8: Pull complete
    8fa09556a584: Pull complete
    4406c1f375ec: Pull complete
    Digest: sha256:1ef8e861056b5ceb47b6aa5b8f366d96df6dfdb85835332c02c99ae45f3a9e93
    Status: Downloaded newer image for canal/canal-server:latest
    d7bd9031fec158cf562780ed11f9be285b83934a4240c8f834ce1809ecb9ba96
    [root@nacos ~]# docker logs canal-server
    DOCKER_DEPLOY_TYPE=VM
    ==> INIT /alidata/init/02init-sshd.sh
    ==> EXIT CODE: 0
    ==> INIT /alidata/init/fix-hosts.py
    ==> EXIT CODE: 0
    ==> INIT DEFAULT
    Generating SSH1 RSA host key:                              [  OK  ]
    Starting sshd:                                             [  OK  ]
    Starting crond:                                            [  OK  ]
    ==> INIT DONE
    ==> RUN /home/admin/app.sh
    ==> START ...
    start canal ...
    start canal successful
    ==> START SUCCESSFUL ...
    
    

    4.3 查看Canal Admin

    image-20200905221236647

    五、 新增instance实例

    5.1 新增实例

    image-20200905221311326

    image-20200905221327318

    5.2查看日志

    image-20200905221452070

    注意查看有没有异常,状态为启动说明成功

    六、 Canal Client订阅消费

    https://www.cnblogs.com/dalianpai/p/13616809.html

    可以查看之前的博客

    6.1 启动Clinet消费服务

    image-20200905221644052

    6.2 删除数据

    image-20200905221722320

    6.3 查看控制台日志

    image-20200905221758580

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  • 原文地址:https://www.cnblogs.com/dalianpai/p/13620035.html
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