include/master-slave.inc
[connection master]
connection slave;
call mtr.add_suppression("Unexpected break of being relay-logged GTID 0-27697-1000");
call mtr.add_suppression("Relay log write failure: could not queue event from master");
call mtr.add_suppression("The current group of events starts with a non-GTID");
include/stop_slave.inc
CHANGE MASTER TO MASTER_USE_GTID=slave_pos;
include/start_slave.inc
connection master;
CREATE TABLE t (a INT) ENGINE=innodb;
INSERT INTO t VALUES(1);
### A. Simulate an unnoticeable loss of Xid event
connection slave; SET @@global.debug_dbug="+d,slave_discard_xid_for_gtid_0_x_1000";
connection master; SET @@gtid_seq_no=1000; set @@server_id=27697;
INSERT INTO t VALUES(1000); set @@server_id=default;
INSERT INTO t VALUES(1001);
## Prove the error occurs.
connection slave;
include/wait_for_slave_io_error.inc [errno=1595]
## Prove the slave recovers after the simulation condition is lifted. SET @@global.debug_dbug=default;
include/start_slave.inc
### B. Do the same to GTID event.
connection slave; SET @@global.debug_dbug="+d,slave_discard_gtid_0_x_1002";
connection master; SET @@gtid_seq_no=1002; set @@server_id=27697;
INSERT INTO t VALUES(1002); set @@server_id=default;
INSERT INTO t VALUES(1003);
## Prove the error occurs.
connection slave;
include/wait_for_slave_io_error.inc [errno=1595]
## Prove the slave recovers after the simulation condition is lifted. SET @@global.debug_dbug=default;
include/start_slave.inc
connection master;
connection slave;
include/diff_tables.inc [master:t,slave:t] "===== Clean up ====="
connection slave;
include/stop_slave.inc
CHANGE MASTER TO MASTER_USE_GTID=no;
include/start_slave.inc
connection master;
DROP TABLE t;
include/rpl_end.inc
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-10-10)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.