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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-first-start.html
Starting the cluster is not very difficult after it has been configured. Each cluster node process must be started separately, and on the host where it resides. This option requires that --initial or --reload also be specified; see Section 21.5.4, ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-mysqld.html
row *************************** Id: 1 User: system user Host: db: Command: Daemon Time: 1 State: Waiting for event from ndbcluster Info: NULL Important To participate in an NDB Cluster, the mysqld process must be started with both the options ...To ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-arbitrator-validity-summary.html
The arbitrator_validity_summary table provides a composite view of the arbitrator with regard to the cluster's data nodes. If it has more than 1 row for longer than a few moments, then either not all nodes are connected to the arbitrator, or all ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-counters.html
ATTRINFO keeps a count of the number of times an interpreted program is sent to the data node. The counters table provides running totals of events such as reads and writes for specific kernel blocks and data nodes. Counts are kept from the most ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-params-mgmd.html
ArbitrationDelay: When asked to arbitrate, arbitrator waits this long before voting (milliseconds). HeartbeatIntervalMgmdMgmd: Time between management-node-to-management-node heartbeats; connection between management nodes is considered lost after 3 ... The listing in this section provides information about parameters used in the [ndb_mgmd] or [mgm] section of a config.ini file for configuring NDB Cluster management ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-upgrade-downgrade-7-5.html
The following issues are known to occur when upgrading to or between NDB 7.5 releases: When run with --initialize, the server does not require NDB support; having NDB enabled at this time can cause problems with ndbinfo tables. This section ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-enterprise-backup.html
For these reasons, hot backups are desirable when your database “grows up” -- when the data is large enough that the backup takes significant time, and when your data is important enough to your business that you must capture every last change, ... MySQL Enterprise Backup performs hot backup operations for MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-replication-group-member-stats-table.html
This table shows statistical information for MySQL Group Replication members. The replication_group_member_stats table has these columns: CHANNEL_NAME Name of the Group Replication channel. This has a different value for each member in the group.
https://dev.mysql.com/doc/refman/5.7/en/platform-support.html
MySQL platform support evolves over time; please refer to https://www.mysql.com/support/supportedplatforms/database.html for the latest updates.
https://dev.mysql.com/doc/refman/5.7/en/programs-development.html
This works well for programs that use the last instance of an option that is specified multiple times. This section describes some utilities that you may find useful when developing MySQL programs. In shell scripts, you can use the ...