Canal.adapter报错
报错如下：
2021-09-09 15:56:33.669 [Thread-12] ERROR c.a.o.canal.adapter.launcher.loader.CanalAdapterWorker - process error!
com.alibaba.otter.canal.protocol.exception.CanalClientException: java.net.ConnectException: Connection refused
at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:198)
at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.connect(SimpleCanalConnector.java:115)
at com.alibaba.otter.canal.adapter.launcher.loader.CanalAdapterWorker.process(CanalAdapterWorker.java:88)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:454)
at sun.nio.ch.Net.connect(Net.java:446)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:150)
... 3 common frames omitted
此问题需修改 canal.adapter的 application.yml配置，将里面的 canalServerHost:地址修改为实际地址，刚开始我写的就是127.0.0.1地址，然后就一直访问被拒绝，改为真是IP后就正常不报错了。
Original: https://www.cnblogs.com/98record/p/canaladapter-bao-cuo.html
Author: 自在拉基
Title: Canal.adapter报错
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