在binlog上命令以event的形式存在,并非一个命令对应一个event。以一个insert语句为例(引擎InnoDB、binglog_format=statement), 在binlog中实际上有三个event,分别为begin\insert\commit 。 命令类型都是Query_log_event. 而set global sql_slave_skip_counter=N的意思,即为在start slave时,从当前位置起,跳过N个e...
二、SET GLOBAL SQL_SLAVE_SKIP_COUNTER = N说明 官方解释:This statement skips the next N events from the master.(即是跳过N个events,这里最重要的是理解event的含义。在mysql中,对于sql的binary log实际上是由一连串的event组成的一个组,即事务组。) MySQL从库从主库上复制binlog文件内容到本地执行。在bi...
在binlog上命令以event的形式存在,并非一个命令对应一个event。以一个insert语句为例(引擎InnoDB、binglog_format=statement),在binlog中实际上有三个event,分别为begin\insert\commit。命令类型都是Query_log_event. 而set global sql_slave_skip_counter=N的意思,即为在start slave时,从当前位置起,跳过N个event。
以一个insert语句为例(引擎InnoDB、binglog_format=statement),在binlog中实际上有三个event,分别为begininsertcommit。 命令类型都是Query_log_event.而set global sql_slave_skip_counter=N的意思,即为在start slave时,从当前位置起,跳过N个event。每跳过一个event,则N--....
MySQL从库从主库上复制binlog文件内容到本地执行。在binlog上命令以event的形式存在,并非一个命令对应一个event。以一个insert语句为例(引擎InnoDB、binglog_format=statement),在binlog中实际上有三个event,分别为begin\insert\commit。命令类型都是Query_log_event. ...
9,MySQL隔离级别 read committed下的注意事项:在read committed/uncommitted 隔离级别下面,binlog 的 statement模式不被支持。 View Code mysql> select @@global.tx_isolation,@@global.binlog_format; +---+---+ | @@global.tx_isolation | @@global.binlog_format | +---+---+ | READ-COMMITTED | ...
MasterSQL> SET SESSION binlog_format=STATEMENT; MasterSQL> INSERT INTO test VALUES (NULL, 'öäüÄÖÜß', NULL); SlaveSQL> SELECT * FROM test; +---+---+---+ | id | data | ts | +---+---+---+ | 1 | öäüÄÖÜ...
Relay_Source_Log_File: mysql-bin.000001 . . . Note: If your replica has an issue in connecting or replication stops unexpectedly, it may be that an event in the source’s binary log file is preventing replication. In such cases, you could run theSET GLOBAL SQL_SLAVE_SKIP_COUNTERcommand...
Problem: Still, in 5.7 binlog_simple_gtid_recovery will compute wrong value for GTID_PURGED just after a SET GTID_PURGED statement. Since SET GTID_PURGED normally is done while restoring a backup, it is probably common to have server restart short after restoring the backup (e.g. to tweak...
sys.x$user_summary_by_file_io_type OK sys.x$user_summary_by_stages OK sys.x$user_summary_by_statement_latency OK sys.x$user_summary_by_statement_type OK sys.x$wait_classes_global_by_avg_latency OK sys.x$wait_classes_global_by_latency OK sys.x$waits_by_host_by_latency OK sys.x$...