database-replication | 易学教程

How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?

阅读更多关于 How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?

Mysql Server1 is running as MASTER . Mysql Server2 is running as SLAVE . Now DB replication is happening from MASTER to SLAVE . Server2 is removed from network and re-connect it back after 1 day. After this there is mismatch in database in master and slave. How to re-sync the DB again as after restoring DB taken from Master to Slave also doesn't solve the problem ? David Espart This is the full step-by-step procedure to resync a master-slave replication from scratch: At the master: RESET MASTER; FLUSH TABLES WITH READ LOCK; SHOW MASTER STATUS; And copy the values of the result of the last

MySQL Replication

阅读更多关于 MySQL Replication

问题 Shall I use MySQL replication to synchronize a local database and a remote database? If so, how do I setup both master and slave? Are there any other methods available to do this? 回答1: how to setup master/slave? This Replication: How to guide has both what you need to do on the master and the slave. any other methods available to do this There is also Multi-Master and Circular Replication for MySQL Cluster. 回答2: Full chapter on replication: http://oreilly.com/catalog/hpmysql/chapter/ch07.pdf

SQL Server Update Trigger, Get Only modified fields

阅读更多关于 SQL Server Update Trigger, Get Only modified fields

问题 I am aware of COLUMNS_UPDATED , well I need some quick shortcut (if anyone has made, I am already making one, but if anyone can save my time, I will appriciate it) I need basicaly an XML of only updated column values, I need this for replication purpose. SELECT * FROM inserted gives me each column, but I need only updated ones. something like following... CREATE TRIGGER DBCustomers_Insert ON DBCustomers AFTER UPDATE AS BEGIN DECLARE @sql as NVARCHAR(1024); SET @sql = \'SELECT \'; I NEED HELP

How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?

阅读更多关于 How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?

问题 Mysql Server1 is running as MASTER . Mysql Server2 is running as SLAVE . Now DB replication is happening from MASTER to SLAVE . Server2 is removed from network and re-connect it back after 1 day. After this there is mismatch in database in master and slave. How to re-sync the DB again as after restoring DB taken from Master to Slave also doesn\'t solve the problem ? 回答1: This is the full step-by-step procedure to resync a master-slave replication from scratch: At the master: RESET MASTER;