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https://dev.mysql.com/doc/refman/8.4/en/x-plugin-status-variables.html
Mysqlx_aborted_clients The number of clients that were disconnected because of an input or output error. Mysqlx_address The network address or addresses for which X Plugin accepts TCP/IP connections. If multiple addresses were specified using the ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-cloudwatch-metrics.html
CloudWatch Monitoring Metrics 17.1.1 CloudWatch Monitoring Metrics CloudWatch metrics can be used to monitor resources, diagnose issues, and troubleshoot your DB systems and their MySQL HeatWave Clusters. After enabling CloudWatch monitoring on a ...The metrics are emitted using the CloudWatch embedded metric format (EMF) ...
https://dev.mysql.com/doc/refman/8.4/en/caching-sha2-pluggable-authentication.html
MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: caching_sha2_password: Implements SHA-256 authentication (like sha256_password), but uses caching on the server side for better performance and has ...This is deprecated and subject to removal, do not use this authentication ...
https://dev.mysql.com/doc/refman/8.4/en/connecting-using-dns-srv.html
MySQL supports the use of DNS SRV records for connecting to servers. A client that receives a DNS SRV lookup result attempts to connect to the MySQL server on each of the listed hosts in order of preference, based on the priority and weighting ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-understanding-innodb-locking.html
When a transaction updates a row in a table, or locks it with SELECT FOR UPDATE, InnoDB establishes a list or queue of locks on that row. Similarly, InnoDB maintains a list of locks on a table for table-level locks. If a second transaction wants to ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-compressed-connections-8020.html
For X Protocol connections and classic MySQL protocol connections, whenever you create a session object to manage a connection to a MySQL Server instance, you can specify whether compression is required, preferred, or disabled for that connection.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-options-variables.html
This section provides information about MySQL server options, server and status variables that are specific to NDB Cluster. For general information on using these, and for other options and variables not specific to NDB Cluster, see Section 7.1, ...
https://dev.mysql.com/doc/refman/8.4/en/create-procedure.html
The CREATE FUNCTION statement is also used in MySQL to support loadable functions. By default, MySQL automatically grants the ALTER ROUTINE and EXECUTE privileges to the routine creator. The DEFINER and SQL SECURITY clauses specify the security ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlbinlog.html
To display their contents in text format, use the mysqlbinlog utility. You can also use mysqlbinlog to display the contents of relay log files written by a replica server in a replication setup because relay logs have the same format as binary logs.
https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes-internal-error.html
The index needs to be dropped and recreated NDB error code 914 MySQL error DMEC Error message Invalid index stats request NDB error code 916 MySQL error DMEC Error message Invalid index stats sys tables NDB error code 917 MySQL error DMEC Error ...