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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-memory-per-fragment.html
memory_per_fragment Table: Notes memory_per_fragment Table: Examples The memory_per_fragment table provides information about the usage of memory by individual fragments. See the Notes later in this section to see how you can use this to find out ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-processes.html
For management nodes and API nodes other than SQL nodes, the value of this column is NULL. This table contains information about NDB Cluster node processes; each node is represented by the row in the table. Only nodes that are connected to the ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-top.html
--password[=password], -p Command-Line Format --password=password Type String Default Value NULL Connect to a MySQL Server using this password and the MySQL user specified by --user. ndb_top displays running information in the terminal about CPU ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-waiter.html
State node 1 STARTED State node 2 STARTED State node 3 STARTED State node 4 STARTED Waiting for cluster enter state STARTED Note If no connection string is specified, then ndb_waiter tries to connect to a management on localhost, and reports ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ps-tables.html
row *************************** NAME: memory/ndbcluster/Thd_ndb::batch_mem_root ENABLED: YES TIMED: NULL PROPERTIES: VOLATILITY: 0 DOCUMENTATION: Memory used for transaction batching 1 row in set (0.01 sec) . NDB provides information in the MySQL ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-quick.html
To familiarize you with the basics, we describe the simplest possible configuration for a functional NDB Cluster. After this, you should be able to design your desired setup from the information provided in the other relevant sections of this ...
25.7.9.1 NDB Cluster Replication: Automating Synchronization of the Replica to the Source Binary Log
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-replication-auto-sync.html
It is possible to automate much of the process described in the previous section (see Section 25.7.9, “NDB Cluster Backups With NDB Cluster Replication”). The following Perl script reset-replica.pl serves as an example of how you can do this.
https://dev.mysql.com/doc/refman/9.7/en/mysql-command-options.html
<field name="column_name">NULL</field> The output when --xml is used with mysql matches that of mysqldump --xml. 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/doc/refman/9.7/en/mysql-shell-tutorial-javascript-documents-find.html
mysql-js> db.countryinfo.find() [ { "GNP": 828, "Code:": "ABW", "Name": "Aruba", "IndepYear": null, "geography": { "Continent": "North America", "Region": "Caribbean", "SurfaceArea": 193 }, "government": { "GovernmentForm": "Nonmetropolitan ... You ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-shell-tutorial-python-documents-collections.html
Simple document format for Python: {"field1": "value", "field2" : 10, "field 3": null} An array of documents consists of a set of documents separated by commas and enclosed within [ and ] characters. When you are using MySQL as a Document Store, ...