环境信息

canal version canal.deployer-1.1.0 mysql version 5.7.22-log MySQL Community Server (GPL)

问题描述

2019-01-31 11:06:06.357 [destination = example , address = /127.0.0.1:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - prepare to find start position just show master status 2019-01-31 11:10:26.716 [destination = example , address = /127.0.0.1:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - find start position : EntryPosition[included=false,journalName=log-bin.000001,position=12782,serverId=139,gtid=,timestamp=1548903950000] 2019-01-31 11:10:26.718 [destination = example , address = /127.0.0.1:3306 , EventParser] ERROR c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - dump address /127.0.0.1:3306 has an error, retrying. caused by java.lang.IllegalArgumentException: null at java.util.concurrent.ThreadPoolExecutor.(ThreadPoolExecutor.java:1314) ~[na:1.8.0_191] at java.util.concurrent.ThreadPoolExecutor.(ThreadPoolExecutor.java:1237) ~[na:1.8.0_191] at java.util.concurrent.Executors.newFixedThreadPool(Executors.java:151) ~[na:1.8.0_191] at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor.start(MysqlMultiStageCoprocessor.java:84) ~[canal.parse-1.1.0.jar:na] at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:238) ~[canal.parse-1.1.0.jar:na] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191] 2019-01-31 11:10:26.722 [destination = example , address = /127.0.0.1:3306 , EventParser] ERROR com.alibaba.otter.canal.common.alarm.LogAlarmHandler - destination:example[java.lang.IllegalArgumentException at java.util.concurrent.ThreadPoolExecutor.(ThreadPoolExecutor.java:1314) at java.util.concurrent.ThreadPoolExecutor.(ThreadPoolExecutor.java:1237) at java.util.concurrent.Executors.newFixedThreadPool(Executors.java:151) at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor.start(MysqlMultiStageCoprocessor.java:84) at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:238) at java.lang.Thread.run(Thread.java:748) ] 2019-01-31 11:10:44.111 [destination = example , address = /127.0.0.1:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - prepare to find start position just show master status

步骤重现

1.mysql 环境均ok

2.canal在原配置文件的基础上修改内容为:

canal.properties canal.ip= 192.168.31.139

instance.properties

username/password

canal.instance.dbUsername=canal canal.instance.dbPassword=canal

出现这条语句后，在主库执行insert动作，必然报错，是因为环境没有搭建好么

2019-01-31 11:19:20.961 [destination = example , address = /127.0.0.1:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - prepare to find start position just show master status

原提问者GitHub用户pdudo