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https://dev.mysql.com/doc/refman/8.0/en/innodb-disk-management.html
Within these constraints, InnoDB tries to optimize the database work and the organization of disk files to minimize the amount of disk I/O. As a DBA, you must manage disk I/O to keep the I/O subsystem from becoming saturated, and manage disk space ...Enabling or disabling features that provide extra durability at the expense of additional ...
https://dev.mysql.com/doc/refman/8.0/en/windows-create-option-file.html
For example, if you want to use E:\mydata as the data directory instead, you must do two things: Move the entire data directory and all of its contents from the default location (for example C:\Program Files\MySQL\MySQL Server 8.0\data) to E:\mydata. This is particularly true under the following circumstances: The installation or data directory locations are different from the default locations (C:\Program Files\MySQL\MySQL Server 8.0 and C:\Program Files\MySQL\MySQL Server ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-file-formats.html
Example: <STARTUP_OPTIONS>/usr/local/mysql/bin/mysqld --port=3306 --log_output=FILE</STARTUP_OPTIONS> <STATUS> An unsigned integer representing the command status: 0 for success, nonzero if an error occurred. Example: STARTUP_OPTIONS="--port=3306 ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-frag-file.html
Like ndb_print_backup_file, ndb_print_sys_file, and ndb_print_schema_file (and unlike most of the other NDB utilities that are intended to be run on a management server host or to connect to a management server), ndb_print_frag_file must be run on a ...Each fragment file contains records of the fragments belonging to each NDB ...
https://dev.mysql.com/doc/refman/8.0/en/create-table-files.html
For an InnoDB table created in a file-per-table tablespace or general tablespace, table data and associated indexes are stored in a .ibd file in the database directory. When an InnoDB table is created in the system tablespace, table data and ...The ...Thus, for each MyISAM table tbl_name, there are two disk ...
https://dev.mysql.com/doc/refman/8.0/en/temporary-files.html
InnoDB user-created temporary tables and on-disk internal temporary tables are created in a temporary tablespace file named ibtmp1 in the MySQL data directory. If the MySQL server is acting as a replica, you can set the system variable ... On Unix, ...If TMPDIR is not set, MySQL uses the system default, which is usually /tmp, /var/tmp, or ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-config-file.html
This file, with which you should be familiar with from previous work with MySQL, must be accessible by each executable running in the cluster. If the management server's cache and the global configuration file contain the same configuration data, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-backup-file.html
Like ndb_print_schema_file and ndb_print_sys_file (and unlike most of the other NDB utilities that are intended to be run on a management server host or to connect to a management server) ndb_print_backup_file must be run on a cluster data node, ...
https://dev.mysql.com/doc/refman/8.0/en/selinux-file-context.html
For example: semanage fcontext -a -t mysqld_db_t "/path/to/my/custom/datadir(/.*)?" restorecon -Rv /path/to/my/custom/datadir semanage fcontext -a -t mysqld_db_t "/path/to/my/custom/logdir(/.*)?" restorecon -Rv /path/to/my/custom/logdir Setting the ...If you edit the configuration file to use a different location for the data directory, or for any of the files normally in the data directory (such as the binary logs), you may need to set the context for the new ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-sys-file.html
Like ndb_print_backup_file and ndb_print_schema_file (and unlike most of the other NDB utilities that are intended to be run on a management server host or to connect to a management server) ndb_print_backup_file must be run on a cluster data node, ...Cluster system files are located in a data node's data directory (DataDir); the path under this directory to system files matches the pattern ...