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https://dev.mysql.com/doc/refman/8.0/en/myisam-table-maintenance.html
myisamchk operations that affect indexes can cause MyISAM FULLTEXT indexes to be rebuilt with full-text parameters that are incompatible with the values used by the MySQL server. This section discusses how to use myisamchk to check or repair MyISAM ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-connection-strings.html
Write the connection string for each executable into a text file named Ndb.cfg and place this file in the executable's startup directory. With the exception of the NDB Cluster management server (ndb_mgmd), each node that is part of an NDB Cluster ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-disk-data-objects.html
NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace contains one or more data files and one or more undo log file groups. Undo log file: Contains undo ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-disk-data-storage-requirements.html
In a Disk Data table, the first 256 bytes of a TEXT or BLOB column are stored in memory; only the remainder is stored on disk. The following items apply to Disk Data storage requirements: Variable-length columns of Disk Data tables take up a fixed ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-linux-rpm.html
This section covers the steps necessary to install the correct executables for each type of NDB Cluster 8.0 node using RPM packages supplied by Oracle. As an alternative to the method described in this section, Oracle provides MySQL Repositories ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-database-objects.html
Each BLOB or TEXT column contributes 256 + 8 = 264 bytes to this total; this includes JSON columns. Some database objects such as tables and indexes have different limitations when using the NDBCLUSTER storage engine: Number of database objects.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-client-commands.html
In addition to the central configuration file, a cluster may also be controlled through a command-line interface available through the management client ndb_mgm. Commands for the event logs are given in Section 25.6.3, “Event Reports Generated in ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-blobs.html
Parts of JSON values exceeding 4000 bytes in size are also stored in this table. For more information about how NDB Cluster stores columns of such types, see String Type Storage Requirements. The part and (NDB 8.0.30 and later) inline sizes of NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-cluster-transactions.html
The cluster_transactions table shows information about all ongoing transactions in an NDB Cluster. (Currently, the MySQL Server does not expose the NDB API transaction ID of an ongoing transaction.) block_instance refers to an instance of a kernel ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-counters.html
See text for names of individual counters and the NDB kernel block with which each counter is associated. The counters table provides running totals of events such as reads and writes for specific kernel blocks and data nodes. Counts are kept from ...