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Rechercher dans le manuel MySQL
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https://dev.mysql.com/mysql-cluster-programs-ndb-mgmd.html
Management clients can connect to the management server and check the cluster's status. It is not strictly necessary to specify a connection string when starting the management server. However, if you are using more than one management server, a ...
https://dev.mysql.com/mysql-cluster-programs-ndb-setup-py.html
All NDB 8.0 releases --ca-certs-file=filename, -a File containing list of client certificates allowed to connect to the server All NDB 8.0 releases --cert-file=filename, -c File containing X509 certificate that identifies the server. ndb_setup.py ...
https://dev.mysql.com/mysql-cluster-replication-issues.html
A loss of connection can occur either between the replication master SQL node and the replication slave SQL node, or between the replication master SQL node and the data nodes in the master cluster. The replication master issues a “gap” event ...
https://dev.mysql.com/mysql-options4.html
MYSQL_OPT_CONNECT_ATTR_ADD (argument types: char *, char *) This option adds an attribute key-value pair to the current set of connection attributes to pass to the server at connect time. If the key is empty or already exists in the current set of ... int mysql_options4(MYSQL *mysql, enum mysql_option option, const void *arg1, const void *arg2) mysql_options4() is similar to mysql_options() but has an extra fourth argument so that two values can be passed for the option specified in the second ...
https://dev.mysql.com/show-engine.html
The connection row's Status column contains the name/value pairs described in the following table. The number in the created column is the same as the number of data nodes in the cluster to which the MySQL server has connected. SHOW ENGINE ...
https://dev.mysql.com/slave-io-thread-states.html
Checking master version A state that occurs very briefly, after the connection to the master is established. Connecting to master The thread is attempting to connect to the master. Reconnecting after a failed binlog dump request The thread is trying ... The following list shows the most common states you see in the State column for a slave server I/O ...
https://dev.mysql.com/account-activity-auditing.html
When a client connects successfully, the server authenticates the client to a particular row in this table. To determine the invoking user, you can call the USER() function, which returns a value indicating the actual user name provided by the ...
https://dev.mysql.com/charset-literal.html
For the simple statement SELECT 'string', the string has the connection default character set and collation defined by the character_set_connection and collation_connection system variables. If _charset_name is not specified but COLLATE ... Every ...
https://dev.mysql.com/clone-plugin-options-variables.html
A greater number of threads can improve cloning performance but also reduces the number of permitted simultaneous client connections, which can affect the performance of existing client connections. Used to configure an encrypted connection for a ...
https://dev.mysql.com/default-privileges.html
If the root account has an empty password, your MySQL installation is unprotected: Anyone can connect to the MySQL server as root without a password and be granted all privileges. Choose whichever of the following procedures applies: If the root ...
Document created the 26/06/2006, last modified the 26/10/2018
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