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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-definition.html
The node ID for this node can be given out only to connections that explicitly request it. (NDB 8.4.0) If this parameter is set to true, a client, once connected to this management node, must be authenticated using TLS before the connection can be ... The [ndb_mgmd] section is used to configure the behavior of the management ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-arbitrator-validity-summary.html
If it has more than 1 row for longer than a few moments, then either not all nodes are connected to the arbitrator, or all nodes are connected, but do not agree on the same arbitrator. arb_connected shows whether this node is connected to the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo.html
ndbinfo is included with NDB Cluster support in the MySQL Server; no special compilation or configuration steps are required; the tables are created by the MySQL Server when it connects to the cluster. NDB Cluster also maintains tables in the ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
--port=port_num Command-Line Format --port=number Type Numeric The port number that the server should use when listening for TCP/IP connections. --socket=path Command-Line Format --socket=file_name Type File name The Unix socket file that the server ... mysqld_safe is the recommended way to start a mysqld server on ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-metrics-table.html
row *************************** NAME: ssl_finished_accepts METER: mysql.x METRIC_TYPE: ASYNC COUNTER NUM_TYPE: INTEGER UNIT: DESCRIPTION: The number of successful SSL connections to the server (Mysqlx_ssl_finished_accepts) ... row ... The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-status-monitoring.html
Other mutexes have an instance per connection, or per page in various caches and data buffers, so the number of instances varies over time. Increasing the maximum number of connections or the maximum size of some buffers increases the maximum number ...Names for these variables have several forms: Performance_schema_xxx_classes_lost indicates how many instruments of type xxx could not be ...
https://dev.mysql.com/doc/refman/8.4/en/programs-overview.html
To use client programs, mysqld must be running, because clients gain access to databases by connecting to the server. MySQL client programs that connect to the MySQL server: mysql The command-line tool for interactively entering SQL statements or ...
https://dev.mysql.com/doc/refman/8.4/en/replica-logs.html
The replica's connection metadata repository contains information that the replication receiver thread needs to connect to the replication source server and retrieve transactions from the source's binary log. The replica's connection metadata ... A ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-transactions.html
However, when a second connection updates the nontransactional table before the first connection transaction is complete, statements can be logged out of order because the second connection update is written immediately after it is performed, ...In ...
https://dev.mysql.com/doc/refman/8.4/en/replication-setup-replicas.html
In addition, InnoDB Cluster interfaces seamlessly with MySQL Router, which enables your applications to connect to the cluster without writing your own failover process. After you have performed this procedure, the replica connects to the source and ...Before you proceed, ensure that you have: Configured the source with the necessary configuration ...