Common Parameters of show slave status

Mysql> show slave status \ G
* *************************** 1. row ***************************
Slave_io_state: Waiting for Master to send event
Master_host master database IP Address
User account used for master-slave replication on master_user master database
Master_port: MySQL Port Number of the master database
Connect_retry
Master_log_file the BINLOG File Name of the master database read from the library Io currently
Read_master_log_pos: the position of the BINLOG currently read from the master database Io
Relay_log_file the relay log being applied by the SQL thread
Relay_log_pos the position where the SQL thread is applying the relay log

BINLOG corresponding to the relay log being applied by the relay_master_log_file SQL thread
The location of the relay log being applied by the exec_master_log_pos SQL thread corresponds to the location of the BINLOG of the master database.