Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
Showing entries 1 to 1

Displaying posts with tag: idempotent mode (reset)

MySQL 5.7 Replication: mysqlbinlog tool idempotent mode while applying row events
Employee +3 Vote Up -0Vote Down

Introduction

MySQL replication slave features  a powerful capability of ignoring conflicts like duplicate key error, key not found errors etc. while applying row events.  This is exceptionally useful while doing row based replication(RBR) from the master when the slave already contains some data which may conflict with the data coming from the master. In MySQL 5.7 we extend this capability while applying row events from mysql-binlog files using mysqlbinlog tool.  This enhancement will prevent such errors from aborting mysql client in case of conflicts like the ones mentioned above.

Rationale

Prior to MySQL 5.7 we have been using the mysqlbinlog tool as follows.

shell$> mysqlbinlog master.000001|mysql -uroot -hexample.com -ps3cret  

This allows us to pipe the output of mysqlbinlog to mysql, and






  [Read more...]
Showing entries 1 to 1

Planet MySQL © 1995, 2014, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.