The slave node mysql error investigation

After the start slave reported the following error. Its search tips

 

The main library to find the binary log

Mysqlbinlog --no-defaults –v –v --base64-output=decode-rows /usr/local/mysql/data/master-bin.000010 | grep –A ‘10’ 920578920

or

mysqlbinlog  mysql02-bin.000021 |grep -A '10' 33908236

 

 Then comparing the primary library and the corresponding data backup library, the library is prepared to change over the line.