https://blog.toright.com/posts/5140/%e8%a7%a3%e6%b1%ba-mysql-replication%e3%80%8crelay-log-read-failure-1594%e3%80%8d%e5%90%8c%e6%ad%a5%e9%8c%af%e8%aa%a4%e5%95%8f%e9%a1%8c
解決 MySQL Replication「Relay log read failure 1594」同步錯誤問題