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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-config-file.html
(If you build NDB Cluster from source on a Unix system, the default location is /usr/local/mysql-cluster.) This can be overridden at runtime by starting the management server with the --configdir option. This file, with which you should be familiar ... Configuring NDB Cluster requires working with two files: my.cnf: Specifies options for all NDB Cluster ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-transactions.html
NDBCLUSTER stores only part of a column value that uses any of MySQL's BLOB or TEXT data types in the table visible to MySQL; the remainder of the BLOB or TEXT is stored in a separate internal table that is not accessible to MySQL. Because the MySQL ... A number of limitations exist in NDB Cluster with regard to the handling of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-nodes.html
For each data node that is running in the cluster, a corresponding row in this table provides the node's node ID, status, and uptime. Notes The uptime column shows the time in seconds that this node has been running since it was last started or ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tls.html
This section discusses the implementation and use of Transport Layer Security (TLS) to secure network communications in MySQL NDB Cluster. Node private keys are stored unencrypted, so that they can be opened automatically at node startup time. Note ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-backup-restore-agents.html
The backup for each agent is created in a subfolder named rep_backup/timestamp under the agent's mcm_data folder, with timestamp reflecting the time the backup began. If all agents on all hosts are restored and restarted manually, the situation will ... This section explains how to back up configuration data for mcmd agents and how to restore the backed-up agent ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-22.html
(WL #13780) When trying to open multiple connections to a MySQL server using Connector/J with a named pipe on Windows systems, the attempt sometimes failed with the "All pipe instances are busy" error. Version 8.0.22 is the latest General ...It ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-navigator-management-users-and-privileges.html
The Administration - Users and Privileges tab provides a list of all users and privileges that relate to an active MySQL server instance. To open the Administration - Users and Privileges tab: Establish a connection to an active MySQL server ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-blob-serverprep.html
The first step is using MySQL with BLOB data is to configure the server. This variable determines how large of a packet (that is, a single row) can be sent to the MySQL server. The max_allowed_packet option can be modified using the MySQL Workbench ...For this example, use the following table definition: CREATE TABLE file( file_id SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, file_name VARCHAR(64) NOT NULL, file_size MEDIUMINT UNSIGNED NOT NULL, file MEDIUMBLOB NOT NULL); After creating a table, you might need to modify the max_allowed_packet system ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-blob-serverprep.html
The first step is using MySQL with BLOB data is to configure the server. This variable determines how large of a packet (that is, a single row) can be sent to the MySQL server. The max_allowed_packet option can be modified using the MySQL Workbench ...For this example, use the following table definition: CREATE TABLE file( file_id SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, file_name VARCHAR(64) NOT NULL, file_size MEDIUMINT UNSIGNED NOT NULL, file MEDIUMBLOB NOT NULL); After creating a table, you might need to modify the max_allowed_packet system ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-6.html
Locks can be requested several times for a given find or select statement. For X DevAPI for C, the new mysqlx_set_locking(stmt, lock) function can be called to request exclusive or shared locks on returned documents or rows, or to release locks. A ...An acquired lock is held until the end of the current ...