The slave suddenly stop working. get the below error:
Slave I/O: Got fatal error 1236 from master when reading data from binary log: ‘The slave is connecting using CHANGE MASTER TO MASTER_AUTO_POSITION = 1, but the master has purged binary logs containing GTIDs that the slave requires.’, Error_code: 1236
Checked the master , all binary log files are there.
How it happen? and how to fixed it