mysql_ Master slave synchronization_ Show slave status details

Field	Value	Chinese meaning	Focus on
Slave_IO_State	Waiting for master to send event
Master_Host	master.mysql.com
Master_User	synbinloguser	The current user used to connect to the primary server
Master_Port	3306	Current master server interface
Connect_Retry	0	master-connect-retry The current value of the option
Master_Log_File	mysql-bin.002511	I/O The name of the primary server binary log file that the thread is currently reading .	I/O The main library log file that the thread is reading
Read_Master_Log_Pos	1345879360	In the current primary server binary log ,I/O Where the thread has read .	In the current main library log file ,I/O The log location that the thread has read
Relay_Log_File	relay-bin.001462	SQL The name of the relay log file that the thread is currently reading and executing .	SQL The relay log file that the thread is reading and executing
Relay_Log_Pos	143901804	In the current relay log ,SQL Where the thread has read and executed .	In the current relay log file ,SQL The coordinates of the relay log that the thread has read and executed
Relay_Master_Log_File	mysql-bin.002511	from SQL The name of the main server binary log file that contains most recent events executed by the thread .	SQL The main library log file where the thread recently executed the event
Slave_IO_Running	Yes	I/O Whether the thread is started and successfully connected to the main server .
Slave_SQL_Running	Yes	SQL Whether the thread is started .
Replicate_Do_DB		Use --replicate-do-db and --replicate-ignore-db List of databases specified by option .
Replicate_Ignore_DB	information_schema, performance_schema, mysql,sys
Replicate_Do_Table		Use --replicate-do-table,--replicate-ignore-table,--replicate-wild-do-table and --replicate-wild-ignore_table List of tables specified by option .
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno	0	The number of errors and error messages returned by most recently executed queries . The number of errors is 0 And the message is an empty string, which means “ There is no mistake ”. If Last_Error The value is not null , It also appears as a message in the error log of the secondary server .	Lead to IO The latest error code and error message of thread stop .
Last_Error			Lead to IO The latest error code and error message of thread stop .
Skip_Counter	0	Recently used for SQL_SLAVE_SKIP_COUNTER Value .
Exec_Master_Log_Pos	1345879360	The binary log from the master server is generated by SQL The last time the thread executed （Relay_Master_Log_File）. In the binary log of the master server (Relay_Master_Log_File,Exec_Master_Log_Pos) Corresponds to (Relay_Log_File,Relay_Log_Pos).	SQL The location of the main library log that the thread has read and executed
Relay_Log_Space	7345779940	The total size of all the original relay logs combined .
Until_Condition	None	stay START SLAVE Of the statement UNTIL Clause .
Until_Log_File
Until_Log_Pos	0
Master_SSL_Allowed	No	These fields show the parameters used by the secondary server . These parameters are used to connect to the master server .
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master	0
Master_SSL_Verify_Server_Cert	No
Last_IO_Errno	0		Last_Errno and Last_Error yes Last_SQL_Errno and Last_SQL_Error Alias
Last_IO_Error			Last_Errno and Last_Error yes Last_SQL_Errno and Last_SQL_Error Alias
Last_SQL_Errno	0	Indicates the cause SQL The latest error code and error message of thread stop .	Indicates the cause SQL The latest error code and error message of thread stop .
Last_SQL_Error		Indicates the cause SQL The latest error code and error message of thread stop .	Indicates the cause SQL The latest error code and error message of thread stop .
Replicate_Ignore_Server_Ids
Master_Server_Id	slave.mysql.com
Master_UUID	371c1fbc-4c79-1a3c-b573-0p5056ac7959
Master_Info_File	mysql.slave_master_info	Express master.info Location of information , It could be a file , It can also be a data table . Master_Info_File by mysql.slave_master_info Data sheet .
SQL_Delay	0
SQL_Remaining_Delay
Slave_SQL_Running_State	Slave has read all relay log; waiting for more updates
Master_Retry_Count	1
Master_Bind
Last_IO_Error_Timestamp		It's the last time IO The time when the thread went wrong	It's the last time IO The time when the thread went wrong
Last_SQL_Error_Timestamp			It's the last time SQL The time when the thread went wrong , Same format IO Threads Last_IO_Error_Timestamp
Master_SSL_Crl
Master_SSL_Crlpath
Retrieved_Gtid_Set
Executed_Gtid_Set
Auto_Position	0
Replicate_Rewrite_DB
Channel_Name
Master_TLS_Version