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 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 Release Notes.…
You might already have seen the announcement earlier this summer – we made MCM 1.4.3 available for download from My Oracle Support
The most notable changes to MCM 1.4.3 include
- Significant reduction in cpu consumption when idle.
- Added support for running your mysqlds with skip-networking enabled.
MySQL Cluster Manager 1.4.2 is now available for download from My Oracle Support
In this blog post we will highlight some of the details of the MCM 1.4.2 release.
First, some eye candy. With MCM 1.4.2 we added simple progress reporting.…
MySQL Cluster Manager 1.4.1 is available for download from My Oracle Support.
MCM 1.4.1 now ships with MySQL Cluster 7.5!
More details are available in the the MCM 1.4.1 Release Notes.
Updated documentation is available here……
This is a description of the simplest case of 2-phase commit (2PC) in NDBCluster: one transaction, containing a single insert, update or delete operation on a single row. The PREPARE phase of the 2PC is initiated by the API node (which is a mysqld or a NoSQL client) sending a TCKEYREQ to the Transaction Coordinator of a data node.…
How does an application configure its database connection? I find this to be a pretty interesting question. As the application moves from a developer’s workstation to a test harness, then to staging, and on to production, the database connection properties can change each time. …
I recently had the pleasure of attending the first OpenStack Days East conference in NYC. This was the first OpenStack Days event that we’ve had on the East Coast of the US, but I hope that it’s the first of many!…
I’m happy to announce that the third Development Milestone Release (DMR) of MySQL Cluster 7.5 — 7.5.2 — is now available!
Some highlights of this third milestone release of MySQL Cluster 7.5 are:
I’m happy to announce that the first Development Milestone Release (DMR) of MySQL Cluster 7.5 is now available!
Some highlights of this first milestone release of MySQL Cluster 7.5 are: