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https://dev.mysql.com/doc/refman/8.0/en/error-log-format.html
For example: 2020-08-06T14:25:02.835618Z 0 [Note] [MY-012487] [InnoDB] DDL log recovery : begin 2020-08-06T14:25:02.936146Z 0 [Warning] [MY-010068] [Server] CA certificate /var/mysql/sslinfo/cacert.pem is self signed. 2020-08-06T14:25:03.109022Z 5 ... Each error log sink (writer) component has a characteristic output format it uses to write messages to its destination, but other factors may influence the content of the messages: The information available to the log ...
https://dev.mysql.com/doc/refman/8.0/en/explain-output.html
Note MySQL Workbench has a Visual Explain capability that provides a visual representation of EXPLAIN output. Note that this column is totally independent of the order of the tables as displayed in the output from EXPLAIN. Note An antijoin is the ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-mysql-cluster.html
Note An API node is any application that makes direct use of Cluster data nodes for data storage and retrieval. Note NDB Cluster Disk Data tables (that is, tables created with TABLESPACE ... In the following section, we answer questions that are ...
https://dev.mysql.com/doc/refman/8.0/en/flush.html
Note It is not possible to issue FLUSH statements within stored functions or triggers. Note FLUSH LOGS, FLUSH BINARY LOGS, FLUSH TABLES WITH READ LOCK (with or without a table list), and FLUSH TABLES tbl_name ... Note FLUSH HOSTS is deprecated as of ...| tables_option } flush_option: { BINARY LOGS | ENGINE LOGS | ERROR LOGS | GENERAL LOGS | HOSTS | LOGS | PRIVILEGES | OPTIMIZER_COSTS | RELAY LOGS [FOR CHANNEL channel] | SLOW LOGS | STATUS | USER_RESOURCES } tables_option: { table_synonym | table_synonym tbl_name [, tbl_name] ...
https://dev.mysql.com/doc/refman/8.0/en/general-tablespaces.html
In this example, the my_tablespace directory is at the same level as the data directory: mysql> CREATE TABLESPACE `ts1` ADD DATAFILE '../my_tablespace/ts1.ibd' Engine=InnoDB; Note The ENGINE = InnoDB clause must be defined as part of the CREATE ...
https://dev.mysql.com/doc/refman/8.0/en/installing-source-distribution.html
Note The procedure shown here does not set up any passwords for MySQL accounts. Then perform the following steps as the mysql user, except as noted. If you do reconfigure, take note of the following: If CMake is run after it has previously been run, ... To install MySQL from a standard source distribution: Verify that your system satisfies the tool requirements listed at Section 2.8.2, “Source Installation ...
https://dev.mysql.com/doc/refman/8.0/en/internal-temporary-tables.html
Note As of MySQL 8.0.27, configuring a session setting for internal_tmp_mem_storage_engine requires the SESSION_VARIABLES_ADMIN or SYSTEM_VARIABLES_ADMIN privilege. Note The temptable_max_ram setting does not account for the thread-local memory ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-oci-component.html
Note The Oracle Cloud Infrastructure Vault keyring component is included in MySQL Enterprise Edition, a commercial product. Note Only one keyring component or plugin should be enabled at a time. component_keyring_oci is part of the component ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation-native.html
Distribution specific instructions are shown below: Red Hat Linux, Fedora, CentOS Note For a number of Linux distributions, you can install MySQL using the MySQL Yum repository instead of the platform's native software repository. Debian, Ubuntu, ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation-rpm.html
Note RPM distributions of MySQL are also provided by other vendors. Notes The mysql user is created using the -r and -s /bin/false options of the useradd command, so that it does not have login permissions to your server host (see Creating the mysql ... The recommended way to install MySQL on RPM-based Linux distributions is by using the RPM packages provided by ...