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https://dev.mysql.com/doc/refman/8.0/en/innodb-backup.html
MySQL Enterprise Backup can also create compressed backup files, and back up subsets of tables and databases. Logical Backups Using mysqldump In addition to physical backups, it is recommended that you regularly create logical backups by dumping ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-buffer-pool-tables.html
The InnoDB INFORMATION_SCHEMA buffer pool tables provide buffer pool status information and metadata about the pages within the InnoDB buffer pool. The InnoDB INFORMATION_SCHEMA buffer pool tables include those listed below: mysql> SHOW TABLES FROM ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-metrics-table.html
Create a simple InnoDB table: mysql> USE test; Database changed mysql> CREATE TABLE t1 (c1 INT) ENGINE=INNODB; Query OK, 0 rows affected (0.02 sec) Enable the dml_inserts counter. The INNODB_METRICS table provides information about InnoDB ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-introduction.html
Unless you have configured a different default storage engine, issuing a CREATE TABLE statement without an ENGINE clause creates an InnoDB table. InnoDB is a general-purpose storage engine that balances high reliability and high performance. Key ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-porting-memcached.html
You might create additional secondary indexes on tables that are frequently used to generate reports using SQL. This is because InnoDB performs best for large-scale insertions if primary key values are added in sorted order (as they are with ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-replication.html
Use mysqldump to create a source data snapshot, and sync the snapshot to the replica server. The example uses the demo_test table, which was created by the innodb_memcached_config.sql configuration script during the initial setup of the ... Because ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-tuning.html
Because of the way InnoDB organizes memcached key values on disk, if you have a large number of keys to create, it may be faster to sort the data items by key value in the application and add them in sorted order, rather than create keys in ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-failure-conditions.html
The tmpdir or innodb_tmpdir file system runs out of disk space, while MySQL writes temporary sort files on disk during index creation. For example, you might insert duplicate values into a column while a unique index is being created, or you might ... The failure of an online DDL operation is typically due to one of the following conditions: An ALGORITHM clause specifies an algorithm that is not compatible with the particular type of DDL operation or storage ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-read-only-instance.html
The default setting is ibtmp1:12M:autoextend, which creates the ibtmp1 temporary tablespace data file in the data directory. For example: --innodb-temp-data-file-path=../../../tmp/ibtmp1:12M:autoextend As of MySQL 8.0, enabling innodb_read_only ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-restrictions-limitations.html
You cannot create a table with a column name that matches the name of an internal InnoDB column (including DB_ROW_ID, DB_TRX_ID, and DB_ROLL_PTR. mysql> CREATE TABLE t1 (c1 INT, db_row_id INT) ENGINE=INNODB; ERROR 1166 (42000): Incorrect column name ... This section describes restrictions and limitations of the InnoDB storage ...