Search Results
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-redo-log-reader.html
Like ndb_print_backup_file and ndb_print_schema_file (and unlike most of the NDB utilities that are intended to be run on a management server host or to connect to a management server) ndb_redo_log_reader must be run on a cluster data node, since it ...For more information, see NDB Cluster Data Node File System ... Reads a redo log file, checking it for ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-implementations.html
The MySQL C API is a C-based API that client applications written in C can use to communicate with MySQL Server. To obtain the C API header and library files required to build C API client programs, install a MySQL Server distribution. You can ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-row-format.html
The innodb_file_per_table variable is not applicable to general tablespaces, nor is it applicable when using the TABLESPACE [=] innodb_system table option to store DYNAMIC tables in the system tablespace. Variable-length columns are an exception to ... The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-password-validation.html
The component exposes a set of system variables that enable you to define a password policy. To provide control over this capability, validate_password exposes a validate_password.check_user_name system variable, which is enabled by default. INSTALL ...$> cd /path/to/mysql/lib/plugin/ $> ls component_v* component_validate_password.so Ensure that the plugin_dir is set to the server the MySQL plugin ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-components-installation.html
$> mysql -u root -p -e "SET PERSIST_ONLY component_masking.masking_database=mask_db" Enter password: (enter root password here) After modifying the variable, restart the server to cause the new setting to take effect. While the mysql system schema ... Components provide expanded access to MySQL Enterprise Data Masking and De-Identification ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-performance.html
The default settings for Group Replication’s system variables are designed to maximize a group’s performance and autonomy. The information in this section is to help you configure a replication group to optimize the automatic handling of any ...
https://dev.mysql.com/doc/connectors/en/connector-j-query-attributes.html
Connector/J supports Query Attributes when it has been enabled on the server by installing the query_attributes component (see Prerequisites for Using Query Attributes for details). Attributes are set for a query by using the setAttribute() method ...
https://dev.mysql.com/doc/connector-j/en/connector-j-query-attributes.html
Connector/J supports Query Attributes when it has been enabled on the server by installing the query_attributes component (see Prerequisites for Using Query Attributes for details). Attributes are set for a query by using the setAttribute() method ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-rolling-restart.html
To make changes in the hardware or operating system on which one or more NDB Cluster node processes are running. This can be done in any of three ways: Start each data node process (ndbd or possibly ndbmtd) with the --initial option, which forces ...
https://dev.mysql.com/doc/refman/8.4/en/analyze-table.html
If the innodb_read_only system variable is enabled, ANALYZE TABLE may fail because it cannot update statistics tables in the data dictionary, which use InnoDB. If innodb_stats_persistent is enabled, you can change the number of random dives by ...By ...ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [, col_name] ...