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https://dev.mysql.com/doc/refman/8.0/en/innodb-system-tablespace.html
For example: innodb_data_file_path=ibdata1:10M:autoextend When the autoextend attribute is specified, the data file automatically increases in size by 8MB increments as space is required. For example, this tablespace has one auto-extending data ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-files-table.html
FREE_EXTENTS For InnoDB: The number of fully free extents in the current data file. TOTAL_EXTENTS For InnoDB: The number of full extents used in the current data file. Information reported by FILES is obtained from the InnoDB in-memory cache for ...
https://dev.mysql.com/doc/refman/8.0/en/data-dictionary-file-removal.html
.isl files: InnoDB Symbolic Link files containing the location of file-per-table tablespace files created outside of the data directory. Unless otherwise noted, data previously stored in metadata files is now stored in data dictionary tables. InnoDB ... In previous MySQL releases, dictionary data was partially stored in metadata ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-data-encryption.html
mysql> CREATE TABLESPACE `ts1` ADD DATAFILE 'ts1.ibd' ENCRYPTION = 'Y' Engine=InnoDB; To alter the encryption of an existing general tablespace, an ENCRYPTION clause must be specified. InnoDB supports data-at-rest encryption for file-per-table ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-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_file must be run on an NDB Cluster data node, since ...Usage ndb_print_file [-v] [-q] file_name+ file_name is the name of an NDB Cluster Disk Data ...Because it does not make use of the management server, this utility can be used ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-file-space.html
The data files that you define in the configuration file using the innodb_data_file_path configuration option form the InnoDB system tablespace. In a newly created system tablespace, InnoDB allocates space starting from the first data file. To ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-file-per-table-tablespaces.html
A file-per-table tablespace contains data and indexes for a single InnoDB table, and is stored on the file system in a single data file. File-per-table tablespace characteristics are described under the following topics in this section: ...An ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-buffer-pool-in-core-file.html
mysql> SET GLOBAL innodb_buffer_pool_in_core_file=OFF; If the innodb_buffer_pool_in_core_file variable is disabled but MADV_DONTDUMP is not supported by the operating system, or an madvise() failure occurs, a warning is written to the MySQL server ...To reduce core file size, you can disable the innodb_buffer_pool_in_core_file variable to omit buffer pool pages from core ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-encrypted-file-component.html
The local file looks like this: { "path": "/usr/local/mysql/keyring/component_keyring_encrypted_file.keys", "password": "password", "read_only": false } This path must not point to or include the MySQL data directory. The ...Warning For encryption ... Note component_keyring_encrypted_file is an extension included in MySQL Enterprise Edition, a commercial ...Keyring operations performed by those functions are ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-file-component.html
The local file looks like this: { "path": "/usr/local/mysql/keyring/component_keyring_file.keys", "read_only": false } This path must not point to or include the MySQL data directory. The component_keyring_file keyring component stores keyring data ...Warning For encryption key management, the component_keyring_file and component_keyring_encrypted_file components are not intended as a regulatory compliance ...Security standards ...