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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-log-statistics.html
Note A single transaction may operate on data stored in multiple LQH blocks. The NDB management client's CLUSTERLOG STATISTICS command can provide a number of useful statistics in its output. Counters providing information about the state of the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-table-replicas.html
The table_replicas table provides information about the copying, distribution, and checkpointing of NDB table fragments and fragment replicas.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-threadstat.html
Since this table contains counts taken at a given point in time, for best results it is necessary to query this table periodically and store the results in an intermediate table or tables. The threadstat table provides a rough snapshot of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-transporters.html
In NDB 8.0.37 and later, you can obtain similar information about individual transporters from the transporter_details table. This information is shown in the table's status column, which can have any one of the following values: CONNECTING, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo.html
row *************************** Engine: MEMORY Support: YES Comment: Hash based, stored in memory, useful for temporary tables Transactions: NO XA: NO Savepoints: NO 10 rows in set (0.00 sec) If ndbinfo support is enabled, then you can access ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-add-node-remarks.html
TRUNCATE TABLE does not work for this purpose because the data nodes continue to store the table definitions. This section provides general information about the behavior of and current limitations in adding NDB Cluster nodes online. The ability to ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-option-tables.html
server_id_bits: Number of least significant bits in server_id actually used for identifying server, permitting NDB API applications to store application data in most significant bits. The following list includes command-line options, system ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-select-all.html
--rowid Adds a ROWID column providing information about the fragments in which rows are stored. ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] Options that can ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-quick.html
You can now store data in the cluster by using any table created with ENGINE=NDBCLUSTER or its alias ENGINE=NDB. To familiarize you with the basics, we describe the simplest possible configuration for a functional NDB Cluster. After this, you ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-conflict-resolution.html
When using NDB$EPOCH2(), you should keep in mind that the secondary applies the delete from the primary, removing the new row until it is restored by a reflected operation. Requirements Source Column Control Conflict Resolution Control Conflict ...