The MySQL Group Replication (GR) feature is a multi-primary update anywhere or single-primary replication plugin for MySQL with built-in conflict detection and resolution, automatic distributed recovery, and group membership.
Its goal it is to make high-availability (HA) simple with off-the-shelf hardware, not only to new applications but also existing ones – that was one of the motivations of the single-primary mode.…
MySQL Cluster Manager 1.4.7 is now available for download from My Oracle Support
MCM 1.4.7 continues to improve MySQL Cluster Manager by adding some sought after features – and some important bugfixes.
The 1.4.7 release bundles MySQL Cluster 7.6.8.…
MySQL Cluster Manager 1.4.6 is now available for download from My Oracle Support
In MCM 1.4.6, the list backups command has been extended with a new –agent option for listing agent backups created with the backup agents command.
It is with extreme delight and a big smile on our face that we share the news that a new major MySQL release has been declared Generally Available (GA). The road to MySQL 8 was pretty eventful, sometimes painful and sometimes hard, always challenging, but nonetheless a great ride and an extremely rewarding journey for the engineers that have worked on it.…
MySQL Cluster Manager 1.4.5 is now available for download from My Oracle Support
MCM 1.4.5 contains further stability and usability improvements of MySQL Cluster Manager.
The 1.4.5 release bundles MySQL Cluster 7.5.9. However, since MySQL Cluster 7.5.7, system tables contain sufficient information for MCM to properly support rolling reconfigurations when ndb_cluster_connection_pool is enabled for mysqlds.…
MySQL 8 second release candidate is out (MySQL 8.0.4). Besides fixes to replication issues we have also delivered a couple of enhancements in this release. Let me quickly summarize them.
- Additional instrumentation for Group Replication (WL#9856). We have instrumented mutexes and condition synchronization objects on the group communication library.
MySQL Cluster Manager 1.4.4 is now available for download from My Oracle Support
With MCM 1.4.4 we continue to improve on MySQL Cluster Manager, specifically around:
- the collect logs command
- process status reporting
- process command execution in specific scenarios
More details are available in the MCM 1.4.4…