https://dev.mysql.com/mysql-cluster-ndbinfo-transporters.html
The following table provides information about the columns in the transporters table. For each column, the table shows the name, data type, and a brief description. Additional information can be found in the notes following the table. This ...
https://dev.mysql.com/mysql-cluster-online-add-node-example.html
Note StartNoNodegroupTimeout must be the same for all data nodes in the cluster; for this reason, you should always set it in the [ndbd default] section of the config.ini file, rather than for individual data nodes. In this section we provide a ...
https://dev.mysql.com/mysql-cluster-programs-ndb-config.html
This consists of system variables that cannot be changed at run time; thus, there is no corresponding section of the cluster configuration file for them. Similarly, the default restart type is node (that is, an online or “rolling” restart of the ... This tool extracts current configuration information for data nodes, SQL nodes, and API nodes from one of a number of sources: an NDB Cluster management node, or its config.ini or my.cnf ...
https://dev.mysql.com/mysql-cluster-programs-ndbinfo-select-all.html
Default is 5 (Supported in all MySQL 8.0 based releases) --loops=#, -l Set the number of times to perform the select. --loops=number, -l number Property Value Command-Line Format --loops=# Type Numeric Default Value 1 Minimum Value 0 Maximum Value ... ndbinfo_select_all is a client program that selects all rows and columns from one or more tables in the ndbinfo database Not all ndbinfo tables available in the mysql client can be read by this ...
https://dev.mysql.com/mysql-cluster-replication-schema.html
Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated and the replication slave (whether the slave is a single server or a ...
https://dev.mysql.com/mysql-cluster-shm-definition.html
For optimum performance, you can define a spin time for the SHM transporter (ShmSpinTime parameter); this affects both the data node receiver thread and the poll owner (receive thread or user thread) in NDB. ShmSpinTime Table 22.247 This table ...
https://dev.mysql.com/mysql-command-options.html
(See Section 6.2.16, “Server Handling of Expired Passwords”.) --connect-timeout=value The number of seconds before connection timeout. A single reconnect attempt is made each time the connection is lost. This option can be given multiple times ... mysql supports the following options, which can be specified on the command line or in the [mysql] and [client] groups of an option ...
https://dev.mysql.com/mysql-enterprise-monitor.html
For example, you can view aspects such as server load, query numbers, or index usage information as a graph over time. The graph lets you pinpoint problems or potential issues on your server, and can help diagnose the impact from database or ...
https://dev.mysql.com/mysql-stmt-attr-set.html
This function may be called multiple times to set several options. STMT_ATTR_PREFETCH_ROWS unsigned long * Number of rows to fetch from server at a time when using a cursor. The following example opens a cursor for a prepared statement and sets the ... bool mysql_stmt_attr_set(MYSQL_STMT *stmt, enum enum_stmt_attr_type option, const void *arg) Can be used to affect behavior for a prepared ...
https://dev.mysql.com/optimizing-innodb-bulk-data-loading.html
For optimal performance when loading data into an InnoDB FULLTEXT index, follow this set of steps: Define a column FTS_DOC_ID at table creation time, of type BIGINT UNSIGNED NOT NULL, with a unique index named FTS_DOC_ID_INDEX. Note When adding ...