Greetings, I have two tables called “Products” and “ProductSearch”, each with 1 million rows and 1GB in size. “Products” table is the main InnoDB formatted table designed for displaying products throughout the site and …
Sync tables between MySQL databases To synchronize tables in two databases: 1. Navigate toComparison>New Data Comparison. 2. In the Data Comparison Wizard window, select the required options in theSourceandTargettabs. 3. ClickCompareand select objects to synchronize. ...
代码语言:javascript 复制 [mysql@replication-check-vm~]$ pt-table-sync--replicate test.checksum h=slave-vm,u=root--ask-pass--sync-to-master--databases=abc_test_db--tables=users--print>/tmp/users.sql Enter passwordforslave-vm:[mysql@replication-check-vm~]$ 一般我都会使用--print将结果导出...
主备切换导致主从不一致 第二种主从不一致的场景是发生在主备切换时，我先直接说下结论，主备切换方式...
方式1:利用unlock tables主动释放锁 unlock tables 方式2:在客户端断开连接的时候自动释放 方式3:主动杀会话 找到谁持有MDL写锁,然后把它kill掉 但是由于show processlist的结果里,sessionA的Command列是Sleep,导致查找起来很不方便 可以通过查询 sys.schema_table_lock_waits 这张表直接找出造成阻塞的 process id,把...
CREATEUSER'syncuser'@'%'IDENTIFIEDBY'userpassword';GRANTREPLICATIONSLAVE,REPLICATIONCLIENTon*.*to'syncuser'@'%';SHOWGRANTSFORsyncuser@'%'; 存储过程执行所有数据传入复制函数。 有关所有过程的信息,请参阅数据传入复制存储过程。 可以在 MySQL shell 或 MySQL Workbench 中运行这些存储过程。
sync_binlog= 1 #二进制日志(binary log)同步到磁盘的频率 innodb_flush_log_at_trx_commit = 1 #每次事务提交将日志缓冲区写入log file,并同时flush到磁盘。 #——— event_scheduler=ON max_connections=2000 ---创建复制账户(主备机都需要),并查看当前master的位置点--- 注:配置文件修改后需要执行system...
Re: How to sync MySQL databases between two computers? Dmitry Narizhnykh April 30, 2012 07:28AM Re: How to sync MySQL databases between two computers? David Stokes April 30, 2012 07:34AM Sorry, you can't reply to this topic. It has been closed.Content...
it has to delete both a.frmfile or files, and the corresponding entries inside the InnoDB data dictionary. This is the reason why you cannot move InnoDB tables between databases simply by moving the.frmfiles, and whyDROP DATABASEdid not work for InnoDB type tables in MySQL versions <= 3.23...
When you enable this option, the service flushes all tables on the source server with a read lock to obtain the point-in-time snapshot. This flushing is done because a global lock is more reliable than attempting to lock individual databases or tables. As a result, even if you aren't ...