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https://dev.mysql.com/doc/refman/9.7/en/innodb-linux-native-aio.html
If a problem with the asynchronous I/O subsystem in the OS prevents InnoDB from starting, you can start the server with innodb_use_native_aio=0. InnoDB uses the asynchronous I/O subsystem (native AIO) on Linux to perform read-ahead and write ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-installation.html
Alternatively, you can use the hosts file (typically /etc/hosts for Linux and other Unix-like operating systems, C:\WINDOWS\system32\drivers\etc\hosts on Windows, or your operating system's equivalent) for providing a means to do host lookup if such ... This section describes the basics for planning, installing, configuring, and running an NDB ...
https://dev.mysql.com/doc/refman/9.7/en/selinux.html
Security-Enhanced Linux (SELinux) is a mandatory access control (MAC) system that implements access rights by applying a security label referred to as an SELinux context to each system object. SELinux policy modules use SELinux contexts to define ...MySQL SELinux policy modules, for example, define policy rules using type ...
https://dev.mysql.com/doc/internals/en/synchronization-pattern.html
Another thread can find the condition variable to signal and mutex to use for synchronization in this thread's THD::mysys_var. thd->exit_cond() unregisters the condition variable and mutex and releases the mutex. It is possible that the condition ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-error-messages.html
Allowed options for training are: ['task', 'model_list', 'exclude_model_list', 'optimization_metric', 'exclude_column_list', 'datetime_index', 'endogenous_variables', 'exogenous_variables', 'positive_class', 'users', 'items', 'user_columns', ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-model-quality.html
@score is the user-defined session variable that stores the computed score. The examples in this guide use @score as the variable name. Any valid name for a user-defined variable is permitted, for example @my_score. ML_SCORE scores a model by ...
https://dev.mysql.com/doc/refman/9.7/en/prepare.html
preparable_stmt is either a string literal or a user variable that contains the text of the SQL statement. A statement prepared in stored program context cannot refer to stored procedure or function parameters or local variables because they go out ... PREPARE stmt_name FROM preparable_stmt The PREPARE statement prepares a SQL statement and assigns it a name, stmt_name, by which to refer to the statement ...
https://dev.mysql.com/doc/mysql-ai/9.7/en/mys-ai-aml-model-quality.html
@score is the user-defined session variable that stores the computed score. The examples in this guide use @score as the variable name. Any valid name for a user-defined variable is permitted, for example @my_score. ML_SCORE scores a model by ...
https://dev.mysql.com/doc/refman/9.7/en/adding-collation-simple-8bit.html
These files are located in the directory named by the character_sets_dir system variable. You can check the variable value as follows, although the path name might be different on your system: mysql> SHOW VARIABLES LIKE 'character_sets_dir'; ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-adaptive-hash.html
The adaptive hash index is disabled by the innodb_adaptive_hash_index variable, or turned on at server startup by --innodb-adaptive-hash-index. The adaptive hash index enables InnoDB to perform more like an in-memory database on systems with ...