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https://dev.mysql.com/doc/refman/5.7/en/merge-table-problems.html
Because the MERGE engine cannot enforce uniqueness over the set of underlying tables, REPLACE does not work as expected. The INSERT_METHOD table option for a MERGE table indicates which underlying MyISAM table to use for inserts into the MERGE table. However, use of the AUTO_INCREMENT table option for that MyISAM table has no effect for inserts into the MERGE table until at least one row has been inserted directly into the MyISAM ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-check-options.html
myisamchk supports the following options for table checking operations: --check, -c Command-Line Format --check Check the table for errors. --check-only-changed, -C Command-Line Format --check-only-changed Check only tables that have changed since ...This is the default operation if you specify no option that selects an operation type ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-other-options.html
--block-search=offset, -b offset Command-Line Format --block-search=offset Type Numeric Find the record that a block at the given offset belongs to. --set-auto-increment[=value], -A[value] Force AUTO_INCREMENT numbering for new records to start at ... myisamchk supports the following options for actions other than table checks and repairs: --analyze, -a Command-Line Format --analyze Analyze the distribution of key ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-disk-data.html
These include a “no-steal” algorithm for synchronizing a starting node with very large data sets. As part of implementing NDB Cluster Disk Data work, a number of improvements were made in NDB Cluster for the efficient handling of very large ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-event-reports.html
Cluster logging information can also be sent to stdout or a syslog facility in addition to or instead of being saved to a file, as determined by the values set for the DataDir and LogDestination configuration parameters. The cluster log is the log ... 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/5.7/en/mysql-cluster-limitations-unsupported.html
A number of features supported by other storage engines are not supported for NDB tables. Trying to use any of these features in NDB Cluster does not cause errors in or of itself; however, errors may occur in applications that expects the features ...Statements referencing such features, even if effectively ignored by NDB, must be syntactically and otherwise ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-disk-write-speed-aggregate.html
The disk_write_speed_aggregate table provides aggregated information about the speed of disk writes during LCP, backup, and restore operations.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication.html
This section explains how to set up and manage a configuration in which one group of computers operating as an NDB Cluster replicates to a second computer or group of computers. Normal (non-clustered) replication involves a source server (formerly ... NDB Cluster supports asynchronous replication, more usually referred to simply as ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security.html
This section discusses security considerations to take into account when setting up and running NDB Cluster. Topics covered in this section include the following: NDB Cluster and network security issues Configuration issues relating to running NDB ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-system-definition.html
The [system] section is used for parameters applying to the cluster as a whole. More information about these parameters can be found in the following list: ConfigGenerationNumber Version (or later) NDB 7.5.0 Type or units unsigned Default 0 Range 0 ...The Name system parameter is used with MySQL Enterprise Monitor; ConfigGenerationNumber and PrimaryMGMNode are not used in production ...