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https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-24.html
It is suitable for use with MySQL Server versions 8.0, 5.7, and 5.6. Functionality Added or Changed Bugs Fixed Functionality Added or Changed X DevAPI: For X Protocol connections, the Server now provides three new kinds of notifications for ...
https://dev.mysql.com/doc/refman/8.4/en/bug-reports.html
For example, indicate the options that you use when you start the mysqld server, as well as the options that you use to run any MySQL client programs. If you cannot find something wrong with it, it is extremely likely that your current version of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-secure-installation.html
This program enables you to improve the security of your MySQL installation in the following ways: You can set a password for root accounts. Normal usage is to connect to the local MySQL server; invoke mysql_secure_installation without arguments: ...You can remove root accounts that are accessible from outside the local ...
https://dev.mysql.com/doc/refman/8.4/en/what-is-mysql.html
The MySQL Database Software is a client/server system that consists of a multithreaded SQL server that supports different back ends, several different client programs and libraries, administrative tools, and a wide range of application programming ...To add, access, and process data stored in a computer database, you need a database management system such as MySQL ... MySQL, the ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/plugin-data-structures.html
If the plugin library contains any server plugins, it must include the following descriptor information: A library descriptor indicates the general server plugin API version number used by the library and contains a general plugin descriptor for ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-methods-ldap-kerberos.html
MySQL Enterprise Edition supports authentication methods that enable MySQL Server to use LDAP (Lightweight Directory Access Protocol), LDAP with Kerberos, or native Kerberos to authenticate MySQL users. Note The server-side LDAP and Kerberos ...
https://dev.mysql.com/doc/refman/8.4/en/memory-use.html
The default configuration is designed to permit a MySQL server to start on a virtual machine that has approximately 512MB of RAM. The size of the buffer pool is important for system performance: InnoDB allocates memory for the entire buffer pool at ... MySQL allocates buffers and caches to improve performance of database ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-multiple-nodes.html
The following are issues relating to the use of multiple MySQL servers as NDB Cluster SQL nodes, and are specific to the NDBCLUSTER storage engine: Stored programs not distributed. Stored procedures, stored functions, triggers, and scheduled events ...A LOCK TABLES statement or GET_LOCK() call works only for the SQL node on which the lock is issued; no other SQL node in the cluster “sees” this ...
https://dev.mysql.com/doc/internals/en/x-protocol-lifecycle-lifecycle.html
Max Message Length If the server receives a message that is larger than the current Max Message Length, then it MUST close the connection. Note Disabling TLS on a connection may not be supported by the server and should result in an error. Topics ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Buffer Pool Dump At Shutdown Enabled Whether to record the pages cached in the InnoDB buffer pool when the MySQL server is shut down, to shorten the warmup process at the next restart. Buffer Pool Load At Startup Enabled Specifies that, on MySQL ...