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https://dev.mysql.com/doc/refman/8.4/en/packet-too-large.html
A communication packet is a single SQL statement sent to the MySQL server, a single row that is sent to the client, or a binary log event sent from a replication source server to a replica. The largest possible packet that can be transmitted to or ...To set a larger value, start mysql like this: $> mysql --max_allowed_packet=32M That sets the packet size to ...
https://dev.mysql.com/doc/workbench/en/wb-requirements.html
MySQL server: Although it is not required, MySQL Workbench is designed to have either a remote or local MySQL server connection. For additional information about connecting to a MySQL server, see Chapter 5, Connections in MySQL Workbench. For ...
https://dev.mysql.com/doc/connectors/en/connector-python-opentelemetry.html
MySQL Server added OpenTelemetry support in MySQL Enterprise Edition version 8.1.0, which is a commercial product. Query Span Time from when an SQL statement is requested (on the connector side) to the moment the connector finishes processing the ...Introduction to OpenTelemetry OpenTelemetry is an observability framework and toolkit designed to create and manage telemetry data such as traces, metrics, and ...
https://dev.mysql.com/doc/connector-python/en/connector-python-opentelemetry.html
MySQL Server added OpenTelemetry support in MySQL Enterprise Edition version 8.1.0, which is a commercial product. Query Span Time from when an SQL statement is requested (on the connector side) to the moment the connector finishes processing the ...Introduction to OpenTelemetry OpenTelemetry is an observability framework and toolkit designed to create and manage telemetry data such as traces, metrics, and ...
https://dev.mysql.com/doc/internals/en/a-mysql-client-logs-in.html
which responds with a handshake packet which contains the version, some flags and a password challenge.: client -> server 3a 00 00 01 05 a6 03 00 00 00 00 01 08 00 00 00 :............... The client answers with username, some flags and the response ...00 00 27 75 3e 6f 38 66 79 4e 00 ff f7 08 02 00 ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-agent-rights.html
MySQL Enterprise Monitor Agent requires a user configured within each MySQL instance that is being monitored with suitable privileges to collect information about the server, including variable names, replication, and storage engine status ...The ...
https://dev.mysql.com/doc/refman/8.4/en/alter-instance.html
ALTER INSTANCE instance_action instance_action: { | {ENABLE|DISABLE} INNODB REDO_LOG | ROTATE INNODB MASTER KEY | ROTATE BINLOG MASTER KEY | RELOAD TLS [FOR CHANNEL {mysql_main | mysql_admin}] [NO ROLLBACK ON ERROR] | RELOAD KEYRING } ALTER ...The ...
https://dev.mysql.com/doc/refman/8.4/en/data-dictionary-schema.html
Such changes are present in newly installed versions of MySQL, but when performing an in-place upgrade of MySQL binaries, changes are applied when the MySQL server is restarted using the new binaries. At startup, the data dictionary version of the ... Data dictionary tables are protected and may only be accessed in debug builds of ...
https://dev.mysql.com/doc/refman/8.4/en/events-configuration.html
The global event_scheduler system variable determines whether the Event Scheduler is enabled and running on the server. This causes the Event Scheduler to stop the next time it tries to execute a scheduled event, after writing a message to the ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-thread-pool.html
The default thread-handling model in MySQL Server executes statements using one thread per client connection. As more clients connect to the server and execute statements, overall performance degrades. The Thread Pool plugin increases server ...What ...