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https://dev.mysql.com/doc/refman/8.0/en/security-plugins.html
MySQL includes several components and plugins that implement security features: Plugins for authenticating attempts by clients to connect to MySQL Server. (MySQL Enterprise Edition only) MySQL Enterprise Audit, implemented using a server plugin, ...
https://dev.mysql.com/doc/refman/8.0/en/selinux-troubleshooting.html
File Contexts If a MySQL directory or file has an incorrect SELinux context, access may be denied. This issue can occur if MySQL is configured to read from or write to a non-default directory or file. For example, if you configure MySQL to use a ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema.html
The MySQL Performance Schema is a feature for monitoring MySQL Server execution at a low level. The Performance Schema has these characteristics: The Performance Schema provides a way to inspect internal execution of the server at runtime. An ...It ...
https://dev.mysql.com/doc/refman/8.0/en/compilation-problems.html
Each time you run CMake, you must run make again to recompile. For instructions on building outside of the source tree, see How to Build MySQL Server with CMake. The following list describes other problems that have been found to occur most often ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-management.html
More detailed information about NDB Cluster operations is available in real time through an SQL interface using the ndbinfo database. mysqld exposes the NDB API statistics counters as system status variables, which can be identified from the prefix ... Managing an NDB Cluster involves a number of tasks, the first of which is to configure and start NDB ...
https://dev.mysql.com/doc/refman/8.0/en/constraints.html
MySQL enables you to work both with transactional tables that permit rollback and with nontransactional tables that do not. Because of this, constraint handling is a bit different in MySQL than in other DBMSs. The basic philosophy is that MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-ndb-transid-mysql-connection-map-table.html
The ndb_transid_mysql_connection_map table provides a mapping between NDB transactions, NDB transaction coordinators, and MySQL Servers attached to an NDB Cluster as API nodes. INFORMATION_SCHEMA Name SHOW Name Remarks mysql_connection_id MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-event-reports.html
(This is also sometimes referred to as the log level.) The cluster log can be filtered on these properties using the NDB management client CLUSTERLOG command. The format used in a log message generated by NDB Cluster (as of NDB 8.0.26) is as shown ... In this section, we discuss the types of event logs provided by NDB Cluster, and the types of events that are ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations.html
You can report any discrepancies that you encounter to the MySQL bugs database using the instructions given in Section 1.5, “How to Report Bugs or Problems”. In the sections that follow, we discuss known limitations in current releases of NDB ...
https://dev.mysql.com/doc/refman/8.0/en/table-cache.html
When you execute a mysqladmin status command, you should see something like this: Uptime: 426 Running threads: 1 Questions: 11082 Reloads: 1 Open tables: 12 The Open tables value of 12 can be somewhat puzzling if you have fewer than 12 tables. To ...