总之,FLUSH NO_WRITE_TO_BINLOG BINARY LOGS是一个高级管理命令,主要用于在不影响复制的前提下,执行特定的维护或管理操作。
FLUSH BINARY LOGS: 单独用于刷新二进制日志,关闭当前的日志文件并开始一个新的。常用于日志管理和归档,特别是作为备份流程的一部分。 FLUSH RELAY LOGS: 在主从复制环境中,用于刷新从服务器的中继日志,关闭当前的中继日志文件并创建新的。 FLUSH NO_WRITE_TO_BINLOG: 这个选项与其它FLUSH命令结合使用时,指示MySQL执...
备注:上述备份执行命令行里其实还存在FLUSH NO_WRITE_TO_BINLOG BINARY LOGS命令。默认情况下,服务器将FLUSH语句写入二进制日志,以便将它们复制到副本。要禁止日志记录,可以指定可选的NO_WRITE_TO_BINLOG关键字或别名LOCAL。LOCK INSTANCE FOR BACKUPMySQL8.0采用 LOCK INSTANCE FOR BACKUP获取一个实例级备份锁,该锁...
FLUSH [NO_WRITE_TO_BINLOG | LOCAL] flush_option [, flush_option] ... 执行flush命令会默认写入二进制日志,以便能够把该操作的状态同步到Slave,如果不想写入二进制日志,则加上NO_WRITE_TO_BINLOG或其别名LOCAL参数。 注:FLUSH LOGS、FLUSH TABLES WITH READ LOCK (with or without a table list)、FLUSH...
。Local(或NO_WRITE_TO_BINLOG)表示不写入Binlog,即不会同步到slave节点。 向服务器发送SIGNUP指令会触发某些flush操作。 reset语句类似于flush。 FLUSH BINARY LOGS 关闭并且重新打开正在写的binlog。在binlog开启的情况下,这个命令会让binlog文件增加一个 ...
FLUSH[NO_WRITE_TO_BINLOG|LOCAL]{flush_option[,flush_option]...|tables_option}flush_option: {BINARYLOGS|ENGINELOGS|ERRORLOGS|GENERALLOGS|HOSTS|LOGS|PRIVILEGES|OPTIMIZER_COSTS|RELAYLOGS[FORCHANNELchannel]|SLOWLOGS|STATUS|USER_RESOURCES}tables_option: {table_synonym|table_synonymtbl_name[,tbl_name]...
FLUSH [NO_WRITE_TO_BINLOG |LOCAL] flush_option [, flush_option] ... ……… The RESET statementissimilartoFLUSH. See [HELP RESET],for information about using the RESET statementwithreplication. URL: http://dev.mysql.com/doc/refman/5.5/en/flush.html 从...
FLUSH[NO_WRITE_TO_BINLOG|LOCAL]{[flush_option][,flush_option]...|[tables_option]} Below is the syntax for flush tables: – FLUSH TABLEStbl_name;FLUSHTABLEStbl_name[,tbl_name],TABLESWITHREADLOCK; Here the flush_option and tables_options are as below: ...
The statementTRUNCATE TABLE performance_schema.host_cache, unlikeFLUSH HOSTS, is not written to the binary log. To obtain the same behavior from the latter, specifyNO_WRITE_TO_BINLOGorLOCALas part of theFLUSH HOSTSstatement. FLUSH LOGS
By default,FLUSHstatements are written to thebinary logand will bereplicated. TheNO_WRITE_TO_BINLOGkeyword (LOCALis an alias) will ensure the statement is not written to the binary log. The different flush options are: OptionDescription