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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-management.html
More detailed information about NDB Cluster operations is available in real time through an SQL interface using the ndbinfo database. mysqld exposes the NDB API statistics counters as system status variables, which can be identified from the prefix ... Managing an NDB Cluster involves a number of tasks, the first of which is to configure and start NDB ...
https://dev.mysql.com/doc/refman/8.0/en/constraints.html
MySQL enables you to work both with transactional tables that permit rollback and with nontransactional tables that do not. Because of this, constraint handling is a bit different in MySQL than in other DBMSs. The basic philosophy is that MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-ndb-transid-mysql-connection-map-table.html
The ndb_transid_mysql_connection_map table provides a mapping between NDB transactions, NDB transaction coordinators, and MySQL Servers attached to an NDB Cluster as API nodes. INFORMATION_SCHEMA Name SHOW Name Remarks mysql_connection_id MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-event-reports.html
(This is also sometimes referred to as the log level.) The cluster log can be filtered on these properties using the NDB management client CLUSTERLOG command. The format used in a log message generated by NDB Cluster (as of NDB 8.0.26) is as shown ... In this section, we discuss the types of event logs provided by NDB Cluster, and the types of events that are ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations.html
You can report any discrepancies that you encounter to the MySQL bugs database using the instructions given in Section 1.5, “How to Report Bugs or Problems”. In the sections that follow, we discuss known limitations in current releases of NDB ...
https://dev.mysql.com/doc/refman/8.0/en/table-cache.html
When you execute a mysqladmin status command, you should see something like this: Uptime: 426 Running threads: 1 Questions: 11082 Reloads: 1 Open tables: 12 The Open tables value of 12 can be somewhat puzzling if you have fewer than 12 tables. To ...
https://dev.mysql.com/doc/refman/8.0/en/windows-install-archive.html
Users who are installing from the noinstall package can use the instructions in this section to manually install MySQL.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-added-deprecated-removed.html
KeepAliveSendInterval: Time between keep-alive signals on links between data nodes, in milliseconds. MaxNoOfConcurrentTransactions: Maximum number of transactions executing concurrently on this data node, total number of transactions that can be ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-config-file.html
(If you build NDB Cluster from source on a Unix system, the default location is /usr/local/mysql-cluster.) This can be overridden at runtime by starting the management server with the --configdir option. This file, with which you should be familiar ... Configuring NDB Cluster requires working with two files: my.cnf: Specifies options for all NDB Cluster ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-transactions.html
NDBCLUSTER stores only part of a column value that uses any of MySQL's BLOB or TEXT data types in the table visible to MySQL; the remainder of the BLOB or TEXT is stored in a separate internal table that is not accessible to MySQL. Because the MySQL ... A number of limitations exist in NDB Cluster with regard to the handling of ...