Cluster connection pooling
The new MySQL Cluster 7.6 GA supports NDB connection pooling – using multiple NDBAPI connections from a single mysqld to NDB – to allow increased concurrency and throughput.
Cluster connection pooling has been supported in MySQL Cluster for quite a while.
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Protective convenience
Recent versions of MySQL has an added security feature, the –login-path option. This feature puts your username and password in an encrypted file, and you refer clients to this file instead of typing plain text passwords on the console, or putting them in scripts.
MySQL Cluster 7.6 is GA!
If you’re eager to give the recently announced MySQL Cluster 7.6 GA a spin, I’ll walk you through a quick and simple way to get started using MySQL Cluster Manager 1.4.6.
Bootstrap and go!
That simple.…
Overview
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.
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mcm> list backups --agent mysite; +------------+-------+---------+----------------------+---------+ | BackupId | Agent | Host | Timestamp | Comment | +------------+-------+---------+----------------------+---------+ | 1522914101 | 0 | tonfisk | 2018-04-05 07:41:41Z | | | 1522914105 | 0 | tonfisk | 2018-04-05 07:41:45Z | | | 1522914121 | 0 | tonfisk | 2018-04-05 07:42:01Z | | +------------+-------+---------+----------------------+---------+ 3 rows in set (0.00 sec) |
The output can be filtered with the –backupid option:
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mcm> list backups --agent --backupid=1522914121 mysite; +------------+-------+---------+----------------------+---------+ | BackupId | Agent | Host | Timestamp | Comment | +------------+-------+---------+----------------------+---------+ | 1522914121 | 0 | tonfisk | 2018-04-05 07:42:01Z | | +------------+-------+---------+----------------------+---------+ 1 row in set (0.07 sec) |
The backupids for agent backups reflect the Unix Epoch times at which the backups were taken.…
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.…
What’s new?
With MCM 1.4.4 we continue to improve on MySQL Cluster Manager, specifically around:
More details
More details are available in the MCM 1.4.4 Release Notes.…
What’s new?
The most notable changes to MCM 1.4.3 include
In this blog post we will highlight some of the details of the MCM 1.4.2 release.
Progress reporting
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…
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We just announced availability of MySQL Cluster Manager 1.4.0! In this post we’ll highlight some details of the MCM 1.4.0 release.