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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-locks-per-fragment.html
The locks_per_fragment table provides information about counts of lock claim requests, and the outcomes of these requests on a per-fragment basis, serving as a companion table to operations_per_fragment and memory_per_fragment. This table also ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbd.html
Entries in the error log are not listed in chronological order; rather, they correspond to the order of the trace files as determined in the ndb_node_id_trace.log.next file (see below). The ndbd binary provides the single-threaded version of the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-multi-source.html
This does not automatically create binary logs on the second NDB Cluster's SQL node acting as the replica; in order to cause the binary logs to be created, you must issue a SHOW TABLES statement on that SQL node; this should be done prior to running ... It is possible to use NDB Cluster for bidirectional replication between two clusters, as well as for circular replication between any number of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-schema.html
In order not to make it necessary to insert a row in the ndb_replication table for each and every combination of database, table, and SQL node in your replication setup, NDB supports wildcard matching on the this table's db, table_name, and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-command-options.html
The priority and weight values in the DNS SRV record determine the order in which servers should be tried. For example, to explicitly disable local data loading except for files located in the /my/local/data directory, invoke mysql like this: mysql ... mysql supports the following options, which can be specified on the command line or in the [mysql] and [client] groups of an option ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlbinlog.html
The order in which the options are provided makes no difference in this regard. The order in which the options are provided makes no difference in this regard. The server's binary log consists of files containing “events” that describe ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-multi.html
The order in which the mysqld programs are started or stopped depends on the order in which they appear in the option file. mysqld_multi is designed to manage several mysqld processes that listen for connections on different Unix socket files and ...
https://dev.mysql.com/doc/refman/8.4/en/mysqldumpslow.html
The MySQL slow query log contains information about queries that take a long time to execute (see Section 7.4.5, “The Slow Query Log”). mysqldumpslow parses MySQL slow query log files and summarizes their contents. Normally, mysqldumpslow ...
https://dev.mysql.com/doc/refman/8.4/en/operator-precedence.html
The precedence of operators determines the order of evaluation of terms in an expression. Operator precedences are shown in the following list, from highest precedence to the lowest. Operators that are shown together on a line have the same ...
https://dev.mysql.com/doc/refman/8.4/en/optimize-character.html
For character and string columns, follow these guidelines: Use binary collation order for fast comparison and sort operations, when you do not need language-specific collation features. The GROUP BY and ORDER BY clauses can generate temporary ...