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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-management.html
The first of these is through the use of commands entered into the management client whereby cluster status can be checked, log levels changed, backups started and stopped, and nodes stopped and started. Managing an NDB Cluster involves a number of ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-restart-info.html
Each entry in the table corresponds to a node restart status report in real time from a data node with the given node ID. Only the most recent report for any given node is shown. The restart_info table contains the following columns: node_id Node ID ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-nodes-groups.html
Figure 21.2 NDB Cluster with Two Node Groups The data stored by the cluster is divided into four partitions, numbered 0, 1, 2, and 3. This section discusses the manner in which NDB Cluster divides and duplicates data for storage. A number of ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-online-add-node-example.html
In this section we provide a detailed example illustrating how to add new NDB Cluster data nodes online, starting with an NDB Cluster having 2 data nodes in a single node group and concluding with a cluster having 4 data nodes in 2 node groups.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-online-operations.html
REORGANIZE PARTITION, ALGORITHM=INPLACE with no partition_names INTO (partition_definitions) option on NDB tables. MySQL NDB Cluster 7.5 and 7.6 support online table schema changes using ALTER TABLE ... NDB Cluster handles COPY and INPLACE as ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-privilege-distribution.html
The first step in enabling distributed privileges is to load this script into a MySQL Server that functions as an SQL node (which we refer to after this as the target SQL node or MySQL Server). NDB Cluster supports distribution of MySQL users and ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-select-all.html
ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] Options that can be used with ndb_select_all are shown in the following table. --connect-retries Command-Line ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. Unlike the other utilities discussed in this section, it does not require ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-quick.html
To familiarize you with the basics, we describe the simplest possible configuration for a functional NDB Cluster. After this, you should be able to design your desired setup from the information provided in the other relevant sections of this ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-failover.html
In the event that the primary Cluster replication process fails, it is possible to switch over to the secondary replication channel. This means that the ndb_apply_status table contains information for the replica on this host as well as for any ...