9.5 9.5 安装 canal 和启动

步骤 1: 下载 Canal

wget https://github.com/alibaba/canal/releases/download/canal-1.1.2/canal.deployer-1.1.2.tar.gz

步骤 2: 解压

mkdir /opt/module/canal
tar -zxvf canal.deployer-1.1.2.tar.gz -C /opt/module/canal

步骤 3: 配置

1. conf/canal.properties canal 的通用配置, 主要关注下canal.port, 默认是11111

   

2. conf/example/instance.properties instance.properties是针对要追踪的 mysql 的实例配置

   #################################################
   ## mysql serverId , v1.0.26+ will autoGen
   # slaveId 必须配置, 不能和 mysql 的 id 重复
   canal.instance.mysql.slaveId=100
   
   # enable gtid use true/false
   canal.instance.gtidon=false
   
   # position info
   # mysql 的位置信息
   canal.instance.master.address=hadoop201:3306
   canal.instance.master.journal.name=
   canal.instance.master.position=
   canal.instance.master.timestamp=
   canal.instance.master.gtid=
   
   # rds oss binlog
   canal.instance.rds.accesskey=
   canal.instance.rds.secretkey=
   canal.instance.rds.instanceId=
   
   # table meta tsdb info
   canal.instance.tsdb.enable=true
   #canal.instance.tsdb.url=jdbc:mysql://127.0.0.1:3306/canal_tsdb
   #canal.instance.tsdb.dbUsername=canal
   #canal.instance.tsdb.dbPassword=canal
   
   #canal.instance.standby.address =
   #canal.instance.standby.journal.name =
   #canal.instance.standby.position =
   #canal.instance.standby.timestamp =
   #canal.instance.standby.gtid=
   
   # username/password
   # 用户名和密码
   canal.instance.dbUsername=root
   canal.instance.dbPassword=aaa
   canal.instance.connectionCharset = UTF-8
   canal.instance.defaultDatabaseName =
   # enable druid Decrypt database password
   canal.instance.enableDruid=false
   #canal.instance.pwdPublicKey=MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALK4BUxdDltRRE5/zXpVEVPUgunvscYFtEip3pmLlhrWpacX7y7GCMo2/JM6LeHmiiNdH1FWgGCpUfircSwlWKUCAwEAAQ==
   
   # table regex
   canal.instance.filter.regex=.*\\..*
   # table black regex
   canal.instance.filter.black.regex=
   
   # mq config
   canal.mq.topic=example
   canal.mq.partition=0
   # hash partition config
   #canal.mq.partitionsNum=3
   #canal.mq.partitionHash=mytest.person:id,mytest.role:id
   #################################################
   

   

步骤 4: 启动 canal

bin/startup.sh

步骤 5: 查看日志

步骤 6: 关闭 Canal

bin/stop.sh