- Improved transaction gathering algorithm for failover
- Skips slaves that are already caught up
- Ensures all transactions in the relay logs on the slaves are executed first
- External scripts in mysqlfailover and mysqlrpladmin now receive the old and new master information
- Improved demote master handling for switchover
- Improved connection error handling
- Quoting of tables and database names has been improved
- Login-path feature now reads port and socket
You can try the new release by downloading it from LaunchPad at:
https://launchpad.net/mysql-utilities
For more information about switchover, failover, replication and MySQL high availability, download the "Guide to Building a Self-healing Replication Topology", which discusses how Global Transaction Identifiers and the MySQL replication utilities can be used for failover and switchover with slave promotion from:
http://www.mysql.com/why-mysql/white-papers/mysql-replication-high-availability/
Note: this is an interim release. These features will be included in a future release of MySQL Workbench.
No comments:
Post a Comment