Search Results
https://dev.mysql.com/doc/workbench/en/wb-manage-server-connections.html
The Manage Server Connections dialog is another way to manage MySQL connections. This dialog is invoked by either clicking the manage connections icon () on the home screen or by selecting Database and then Manage Connections from the main menu. It ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-overview-requirements.html
For communication between nodes, NDB Cluster supports TCP/IP networking in any standard topology, and the minimum expected for each host is a standard 100 Mbps Ethernet card, plus a switch, hub, or router to provide network connectivity for the ...
https://dev.mysql.com/doc/ndbapi/en/mgm-examples-event-logging-dual.html
This example shown in this section illustrates the handling of log events using the MGM API on multiple clusters in a single application. The source code for this program may be found in the NDB Cluster source tree, in the file ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-event-handling.html
The source code for this program may be found in the NDB Cluster source tree, in the file storage/ndb/ndbapi-examples/ndbapi_event/ndbapi_event.cpp. #include <NdbApi.hpp> // Used for cout #include <stdio.h> #include <iostream> #include <unistd.h> ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-9-4-0.html
These timeouts can be set in milliseconds with the following methods: For both APIs, with the connection options read-timeout and write-timeout in the connection string. The timeouts can only be set at the time of connection. Functionality Added or ... Note These release notes were created with the assistance of MySQL HeatWave ...
https://dev.mysql.com/doc/internals/en/debug-sync-facility.html
There is a default timeout, but it can be overridden: SET DEBUG_SYNC= 'name WAIT_FOR sig TIMEOUT 10 EXECUTE 2'; TIMEOUT 0 is special: If the signal is not present, the wait times out immediately. If a wait timeout occurs (even on TIMEOUT 0), a ...
https://dev.mysql.com/doc/refman/8.4/en/locking-functions.html
If so, it returns the connection identifier of the client session that holds the lock. While held by one session, other sessions cannot obtain a lock of the same name. Returns 1 if the lock was obtained successfully, 0 if the attempt timed out (for ...
https://dev.mysql.com/doc/refman/8.4/en/charset-connection.html
A “connection” is what a client program makes when it connects to the server, to begin a session within which it interacts with the server. The client sends SQL statements, such as queries, over the session connection. The server sends ...Some ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-error-handling.html
A lock wait timeout causes InnoDB to roll back the current statement (the statement that was waiting for the lock and encountered the timeout). To have the entire transaction roll back, start the server with --innodb-rollback-on-timeout enabled.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Flush Log At Timeout Write and flush the logs every N seconds. Lock Wait Timeout The timeout in seconds an InnoDB transaction may wait for a row lock before giving up. Rollback On Timeout Enabled Whether InnoDB rolls back the entire transaction if a ... Lists the InnoDB Configuration configuration metrics and provides a brief description of ...