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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-logs-cluster-log.html
The following table lists the most common NDB cluster log messages. For information about the cluster log, log events, and event types, see Section 25.6.3, “Event Reports Generated in NDB Cluster”. These log messages also correspond to log ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndb-innodb-engines.html
The NDB storage engine is implemented using a distributed, shared-nothing architecture, which causes it to behave differently from InnoDB in a number of ways. For those unaccustomed to working with NDB, unexpected behaviors can arise due to its ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-issues.html
Note Every NDB table is implicitly partitioned by key when it is created. This section discusses known problems or issues when using replication with NDB Cluster. A loss of connection can occur either between the source cluster SQL node and the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-sql-mode.html
If you are replicating partitioned tables, using different SQL modes on the source and the replica is likely to cause issues. At a minimum, this is likely to cause the distribution of data among partitions to be different in the source's and ...
https://dev.mysql.com/doc/refman/8.4/en/server-status-variables.html
The MySQL server maintains many status variables that provide information about its operation. You can view these variables and their values by using the SHOW [GLOBAL | SESSION] STATUS statement (see Section 15.7.7.37, “SHOW STATUS Statement”).
https://dev.mysql.com/doc/refman/8.4/en/system-schema.html
It contains tables that store information required by the MySQL server as it runs. A broad categorization is that the mysql schema contains data dictionary tables that store database object metadata, and system tables used for other operational ...
https://dev.mysql.com/doc/refman/8.4/en/truncate-table.html
When used with partitioned tables, TRUNCATE TABLE preserves the partitioning; that is, the data and index files are dropped and re-created, while the partition definitions are unaffected. Logically, TRUNCATE TABLE is similar to a DELETE statement ...
https://dev.mysql.com/doc/workbench/en/wb-table-editor-main-window.html
Any number of tables may be edited in the MySQL Table Editor at any one time. Adding another table creates a new secondary tab at the top of the editor. By default, the MySQL Table Editor appears docked at the top of the table editor tab, within ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-columnmetadata.html
Table 4.18 columnType() Parameter Description return the type of the column 4.3.1.11.3 isPartitionKey() public abstract boolean isPartitionKey(); Return whether this column is a partition key column. Table 4.19 isPartitionKey() Parameter Description ...Table 4.17 charsetName() Parameter Description return the charset name 4.3.1.11.2 columnType() public abstract ColumnType columnType(); Return the type of the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes-insufficient-space.html
The following list enumerates all NDB errors of type IS (Insufficient space).