SET SESSION sql_log_bin= 0; CALL mtr.add_suppression("The group name option is mandatory"); CALL mtr.add_suppression("Unable to start Group Replication on boot"); SET SESSION sql_log_bin= 1; ########################################################### # 1. Assert the failed startup messages on server error log include/assert_grep.inc [The GR plug-in reported an error on group name option being mandatory] include/assert_grep.inc [The GR plug-in reported an error stating it was unable to start Group Replication on boot] #################################################################### # 2. Assert global group_replication_start_on_boot variable behavior include/assert.inc [group_replication_start_on_boot is true by default on startup] SET @@GLOBAL.group_replication_start_on_boot = FALSE; include/assert.inc [group_replication_start_on_boot can be turned off] SET GLOBAL group_replication_start_on_boot= NULL; ERROR 42000: Variable 'group_replication_start_on_boot' can't be set to the value of 'NULL' SET GLOBAL group_replication_start_on_boot= "a"; ERROR 42000: Variable 'group_replication_start_on_boot' can't be set to the value of 'a' SET GLOBAL group_replication_start_on_boot= 1.2; ERROR 42000: Incorrect argument type to variable 'group_replication_start_on_boot' SET @@GLOBAL.group_replication_start_on_boot = DEFAULT; include/assert.inc [group_replication_start_on_boot is true when default value is set] ############ # 3. Cleanup