Tag Archives: MySQL

MySQL Cluster Manager 1.4.5 released!

MySQL_Cluster_Manager
MySQL Cluster Manager 1.4.5 is now available for download from My Oracle Support.

Overview
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.…

Replication Features in MySQL 8.0.4

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 released!

MySQL_Cluster_Manager
MySQL Cluster Manager 1.4.4 is now available for download from My Oracle Support.


What’s new?
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
More details are available in the MCM 1.4.4 Release Notes.…

MySQL Group Replication : It’s in 5.7.17 GA!

Extremely exciting news! A big day today. In case you have missed it, MySQL Group Replication has made it into the MySQL 5.7.17 release. Thus, it is now GA.

The MySQL Group Replication feature is a multi-master update anywhere replication plugin  for MySQL with built-in conflict detection and resolution, automatic distributed recovery, and group membership.…