Contents
What is MySQL NDB Cluster?
NDB Cluster is the distributed database system underlying MySQL Cluster. “NDB” stands for Network Database. From the MySQL Server perspective the NDB Cluster is a Storage engine for storing tables of rows. From the NDB Cluster perspective, a MySQL Server instance is an API process connected to the Cluster.
What is InnoDB and NDB?
One main difference is the use of NDB engine, not InnoDB, which is the default engine for MySQL. In NDB cluster, data is partitioned across multiple data nodes while Galera Cluster or MySQL InnoDB Cluster contain the full data set on each of the nodes. Data nodes stores the data using NDB engine.
Which edition of MySQL includes MySQL InnoDB cluster?
MySQL InnoDB Cluster provides a complete high availability solution for MySQL. By using AdminAPI, which is included with MySQL Shell, you can easily configure and administer a group of at least three MySQL server instances to function as an InnoDB Cluster.
What is the use of MySQL Cluster?
MySQL Cluster is the distributed database combining linear scalability and high availability. It provides in-memory real-time access with transactional consistency across partitioned and distributed datasets. It is designed for mission critical applications.
Is the InnoDB cluster compatible with MySQL server?
InnoDB Cluster does not provide support for MySQL NDB Cluster. For more information about MySQL NDB Cluster, see Chapter 21, MySQL NDB Cluster 7.5 and NDB Cluster 7.6 and Section 21.1.6, “MySQL Server Using InnoDB Compared with NDB Cluster” .
Which is the primary mode of an InnoDB cluster?
An InnoDB Cluster usually runs in a single-primary mode, with one primary instance (read-write) and multiple secondary instances (read-only). Advanced users can also take advantage of a multi-primary mode, where all instances are primaries.
What is the Reference Manual for MySQL 5.7?
MySQL 5.7 Reference Manual / InnoDB Cluster / Introducing InnoDB Cluster. MySQL InnoDB cluster provides a complete high availability solution for MySQL. MySQL Shell includes AdminAPI which enables you to easily configure and administer a group of at least three MySQL server instances to function as an InnoDB cluster.
Which is the best tool for MySQL deployment?
Instead, AdminAPI provides an effective modern interface to sets of MySQL instances and enables you to provision, administer, and monitor your deployment from one central tool. To get started with InnoDB Cluster you need to download and install MySQL Shell.