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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-rolling-restart.html
This also applies to any MySQL Server version change that may apply, in addition to the NDB engine version change, so do not forget to take this into account when planning the upgrade. To make a change in the cluster's configuration, such as adding ... This section discusses how to perform a rolling restart of an NDB Cluster installation, so called because it involves stopping and starting (or restarting) each node in turn, so that the cluster itself remains ...
https://dev.mysql.com/doc/refman/8.4/en/binary-log-formats.html
The server uses several logging formats to record information in the binary log: Replication capabilities in MySQL originally were based on propagation of SQL statements from source to replica. You can cause this format to be used by starting the ...With mixed logging, statement-based logging is used by default, but the logging mode switches automatically to row-based in certain cases as described ...
https://dev.mysql.com/doc/refman/8.4/en/locking-functions.html
When this happens, the server chooses a caller and terminates its lock-acquisition request with an ER_USER_LOCK_DEADLOCK error. Since GET_LOCK() establishes a lock only on a single mysqld, it is not suitable for use with NDB Cluster, which has no ...
https://dev.mysql.com/doc/connectors/en/connector-j-interceptors.html
In these kinds of interceptor classes, you might add extra diagnostic information to exceptions that can have multiple causes or indicate a problem with server settings. queryInterceptors, where you specify the fully qualified names of classes that ...The connection properties that control the interceptors are explained in Section 3.5.3, “Configuration Properties”: connectionLifecycleInterceptors, where you specify the fully qualified names of classes that implement the com.mysql.cj.jdbc.interceptors.ConnectionLifecycleInterceptor ...
https://dev.mysql.com/doc/internals/en/binary-log-versions.html
There are several versions of the binary log file format: v1: Used in MySQL 3.23 v3: Used in MySQL 4.0.2 though 4.1 v4: Used in MySQL 5.0 and up A v2 format was used briefly (in early MySQL 4.0.x versions), but it is obsolete and no longer ...
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
The Debug Sync facility is an optional part of the MySQL server. To enable it, start mysqld with the --debug-sync-timeout[=N] option, where N is a timeout value greater than 0. If compiled in, the global DEBUG_SYNC value is read only and indicates ...The Debug Sync Facility, when compiled in, is disabled by ...
https://dev.mysql.com/doc/connector-j/en/connector-j-interceptors.html
In these kinds of interceptor classes, you might add extra diagnostic information to exceptions that can have multiple causes or indicate a problem with server settings. queryInterceptors, where you specify the fully qualified names of classes that ...The connection properties that control the interceptors are explained in Section 6.3, “Configuration Properties”: connectionLifecycleInterceptors, where you specify the fully qualified names of classes that implement the com.mysql.cj.jdbc.interceptors.ConnectionLifecycleInterceptor ...
https://dev.mysql.com/doc/refman/8.4/en/cannot-create.html
If you get an error of the following type for some queries, it means that MySQL cannot create a temporary file for the result set in the temporary directory: Can't create/write to file '\\sqla3fe_0.ism'. For example, to specify a directory of ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-components.html
This is the console or a file and is indicated by the value of the log_error system variable, determined as described in Section 7.4.2.2, “Default Error Log Destination Configuration”. Provides a parser for reading error log files created by ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-windows-source.html
The procedure for doing this is almost identical to the procedure used to compile the standard MySQL Server binaries for Windows, and uses the same tools. However, there are two major differences: MySQL NDB Cluster 8.4 is built from the MySQL Server ...The archived source file should have a name similar to ... Oracle provides precompiled NDB Cluster ...