故障处理1872 1236

mysql> start slave;
ERROR 1872 (HY000): Slave failed to initialize relay log info structure from the repository
mysql> reset slave;
Query OK, 0 rows affected (0.01 sec)

mysql> start slave;
Query OK, 0 rows affected (0.10 sec)

　　1872故障搞定后可以重启，但是出现1236故障

reset master ;

reset slave;

set global gtid_purged=''

change master to .......

start slave;

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