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https://dev.mysql.com/doc/refman/8.4/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/8.4/en/mysql-cluster-event-reports.html
In this section, we discuss the types of event logs provided by NDB Cluster, and the types of events that are logged. NDB Cluster provides two types of event log: The cluster log, which includes events generated by all cluster nodes. The cluster ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations.html
You can report any discrepancies that you encounter to the MySQL bugs database using the instructions given in Section 1.6, “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/8.4/en/mysql-cluster-programs-ndb-desc.html
You can check that the ALTER TABLE statement has the desired effect using SHOW CREATE TABLE: mysql> SHOW CREATE TABLE fish\G *************************** 1. You can obtain such information, using the mysql client, from the table_distribution_status, ... ndb_desc provides a detailed description of one or more NDB ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema.html
The MySQL Performance Schema is a feature for monitoring MySQL Server execution at a low level. Performance Schema events are specific to a given instance of the MySQL Server. Note The MySQL sys schema is a set of objects that provides convenient ...The Performance Schema has these characteristics: The Performance Schema provides a way to inspect internal execution of the server at ...
https://dev.mysql.com/doc/refman/8.4/en/perror.html
perror displays the error message for MySQL or operating system error codes. For example, for the ER_WRONG_VALUE_FOR_VAR error, perror understands any of these arguments: 1231, 001231, MY-1231, or MY-001231, or ER_WRONG_VALUE_FOR_VAR. The meaning ...
https://dev.mysql.com/doc/refman/8.4/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 ...
https://dev.mysql.com/doc/refman/8.4/en/unix-signal-response.html
This section describes how the MySQL server and client programs respond to signals. Server Response to Signals Client Response to Signals Server Response to Signals mysqld responds to signals as follows: SIGTERM causes the server to shut down. On ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-process-commands.html
This section contains information about MySQL Cluster Manager client commands used to start and stop MySQL NDB Cluster processes, and to determine which processes are currently running. For a MySQL NDB Cluster under MySQL Cluster Manager control, ...These include but are not limited to the following ndb_mgm client commands (Commands in the NDB Cluster Management Client): START STOP RESTART SHUTDOWN ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-encrypted-connections.html
The mcm client should then provide ssl_key and ssl_cert information when connecting $> ./bin/mcmd --mcmd.ssl_key=/foo/server-key.pem --mcmd.ssl_cert=/foo/server-cert.pem --mcmd.ssl_ca=/foo/cacert.pem --mcmd.ssl_mode=REQUIRED MySQL Cluster Manager ...