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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-redo-log-reader.html
Reads a redo log file, checking it for errors, printing its contents in a human-readable format, or both. Command-Line Format -nocheck -nocheck: Do not check the log file for errors. ndb_redo_log_reader is intended for use primarily by NDB Cluster ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/replicaset-status.html
For more information on the fields, see Checking a cluster's Status with Cluster.status(). The ReplicaSet.status() operation supports the extended option to get different levels of detail. Only basic information about the status of the instance and ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-check-constraints-table.html
CREATE TABLE supports the core features of table and column CHECK constraints; the CHECK_CONSTRAINTS table provides information about these constraints. The CHECK_CONSTRAINTS table has these columns: CONSTRAINT_CATALOG The name of the catalog to ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-instrumentation-checking.html
It is always possible to determine what instruments the Performance Schema includes by checking the setup_instruments table. Changes to this code occur often, which also affects the set of instruments. It is not practical to list all the ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/sql-mode-check-startup.html
On startup, the agent sets sql_mode=STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER on the monitored MySQL instance. The local agent of MySQL Enterprise Service Manager also sets sql_mode=STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION on ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-run-query.html
This topic describes how to use the EXPLAIN statement to analyze query execution and verify whether a query is offloaded to MySQL HeatWave for accelerated processing. To learn how to download the sample database, see AirportDB Analytics Quickstart.
https://dev.mysql.com/doc/refman/8.4/en/innodb-check-availability.html
Issue a SHOW ENGINES statement to view the available MySQL storage engines.
https://dev.mysql.com/doc/refman/8.4/en/sys-ps-check-lost-instrumentation.html
The ps_check_lost_instrumentation view has these columns: variable_name The Performance Schema status variable name indicating which type of instrument was lost. This view returns information about lost Performance Schema instruments, to indicate ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlcheck.html
The mysqlcheck client performs table maintenance: It checks, repairs, optimizes, or analyzes tables. Each table is locked and therefore unavailable to other sessions while it is being processed, although for check operations, the table is locked ...
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
The server checks the version of OpenSSL at startup, and if it is older than 1.1.1, TLSv1.3 is removed from the default value for the system variable. It then takes some time (although very little) for the main thread to check the connection and ...