HA模式下 client 连接显示超时

环境信息

canal version mysql version

问题描述

client连接HA的sever的时候抛出超时，断点打进去的时候是获取到sever地址的，单机模式的时候也是可以的，不知道是啥错误。

期待结果

17:44:49.666 [main] ERROR c.a.o.c.c.i.r.ClientRunningMonitor - There is an error when execute initRunning method, with destination [example]. com.alibaba.otter.canal.protocol.exception.CanalClientException: java.net.ConnectException: Operation timed out at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:189) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.access$000(SimpleCanalConnector.java:50) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector$1.processActiveEnter(SimpleCanalConnector.java:422) ~[canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.running.ClientRunningMonitor.processActiveEnter(ClientRunningMonitor.java:211) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.running.ClientRunningMonitor.initRunning(ClientRunningMonitor.java:122) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.running.ClientRunningMonitor.start(ClientRunningMonitor.java:92) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.connect(SimpleCanalConnector.java:106) [canal.client-1.1.1.jar:na] at com.alibaba.otter.canal.client.impl.ClusterCanalConnector.connect(ClusterCanalConnector.java:64) [canal.client-1.1.1.jar:na] at com.alibaba.otter.ClientSample.main(ClientSample.java:30) [classes/:na] Caused by: java.net.ConnectException: Operation timed out at sun.nio.ch.Net.connect0(Native Method) ~[na:1.8.0_191] at sun.nio.ch.Net.connect(Net.java:454) ~[na:1.8.0_191] at sun.nio.ch.Net.connect(Net.java:446) ~[na:1.8.0_191] at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648) ~[na:1.8.0_191] at com.alibaba.otter.canal.client.impl.SimpleCanalConnector.doConnect(SimpleCanalConnector.java:148) [canal.client-1.1.1.jar:na] ... 8 common frames omitted

原提问者GitHub用户bestzhao