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https://dev.mysql.com/doc/refman/5.7/en/myisamchk-memory.html
If you are going to use myisamchk on very large tables, you should first decide how much memory you want it to use. The following formula yields the amount of space required: (largest_key + row_pointer_length) * number_of_rows * 2 You can check the ...myisamchk uses no more memory than its memory-related variables are set ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-logging-management-commands.html
The following table describes the default setting (for all data nodes) of the cluster log category threshold. Table 21.48 Cluster log categories, with default threshold setting Category Default threshold (All data nodes) STARTUP 7 SHUTDOWN 7 ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-management.html
The values of these variables can be read in the mysql client from the output of a SHOW STATUS statement, or by querying either the SESSION_STATUS table or the GLOBAL_STATUS table (in the INFORMATION_SCHEMA database). By comparing the values of the ... 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/5.7/en/mysql-cluster-ndb-innodb-engines.html
For those unaccustomed to working with NDB, unexpected behaviors can arise due to its distributed nature with regard to transactions, foreign keys, table limits, and other characteristics. The NDB storage engine is implemented using a distributed, ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-nodes-groups.html
However, it is also possible to employ user-defined partitioning with NDBCLUSTER tables. This is subject to the following limitations: Only the KEY and LINEAR KEY partitioning schemes are supported in production with NDB tables. The maximum number ... This section discusses the manner in which NDB Cluster divides and duplicates data for ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-rolling-restart.html
To free memory previously allocated to a table by successive INSERT and DELETE operations, for re-use by other NDB Cluster tables. Other parameters require that the data node be stopped completely using the management client STOP command, then ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-workflow.html
Alternatively, you can configure MySQL server to run as an executable program that requires manual configuration. For instructions on how to change the default paths, see Section 2.3.3.2, “Setting Alternative Server Paths with MySQL Installer”.
https://dev.mysql.com/doc/refman/5.7/en/obtaining-plugin-information.html
There are several ways to determine which plugins are installed in the server: The Information Schema PLUGINS table contains a row for each loaded plugin. The mysql.plugin table shows which plugins have been registered with INSTALL PLUGIN. The ...
https://dev.mysql.com/doc/refman/5.7/en/optimize-blob.html
Do not use this technique when the entire table is compressed by InnoDB or MyISAM. For a table with several columns, to reduce memory requirements for queries that do not use the BLOB column, consider splitting the BLOB column into a separate table ... When storing a large blob containing textual data, consider compressing it ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-linear-hash.html
MySQL also supports linear hashing, which differs from regular hashing in that linear hashing utilizes a linear powers-of-two algorithm whereas regular hashing employs the modulus of the hashing function's value. We call this value V; it can be ...