主库是mysql 5.7，主库编码UTF8MB4,用canal-1.0.24这个版本，位点初始值为1

主库是mysql 5.7，主库编码UTF8MB4,用canal-1.0.24这个版本，位点初始值为123,执行时间1506482123，canal配置了timestamp,没有配置位点，提示以下异常

2017-09-29 14:20:32.614 [main] INFO c.a.otter.canal.instance.core.AbstractCanalInstance - start successful.... 2017-09-29 14:20:32.892 [destination = example_wxprober , address = /XXXXXXX:3306 , EventParser] WARN c.a.otter.canal.parse.inbound.mysql.MysqlEventParser - prepare to find start position mysql-bin.000013::1506482123000 2017-09-29 14:20:32.934 [destination = example_wxprober , address = /XXXXXXX:3306 , EventParser] ERROR c.a.o.canal.parse.inbound.mysql.dbsync.DirectLogFetcher - I/O error while reading from client socket java.io.IOException: Received error packet: errno = 1236, sqlstate = HY000 errmsg = Could not find first log file name in binary log index file

原提问者GitHub用户angelmm126