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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-configuration-overview.html
This is especially true with regard to those parameters that relate to memory usage and disk space, such as MaxNoOfTables, MaxNoOfOrderedIndexes, and MaxNoOfUniqueHashIndexes. Each of the node parameter tables lists the parameters for a given type ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-disk-data-objects.html
This is also true for dropping these objects, subject to the following constraints: A log file group cannot be dropped as long as any tablespaces use it. NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-general-info.html
While many standard MySQL schemas and applications can work using NDB Cluster, it is also true that unmodified applications and database schemas may be slightly incompatible or have suboptimal performance when run using NDB Cluster (see Section ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-install-windows-initial-start.html
This behavior is also true of NDB Cluster data node processes running on Windows.) For this reason, do not close the window in which ndb_mgmd.exe is running; doing so kills the management node process. Once the NDB Cluster executables and needed ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-limitations-limits.html
Instead, the following rules hold true: A DELETE statement on an NDB table makes the memory formerly used by the deleted rows available for re-use by inserts on the same table only. In this section, we list limits found in NDB Cluster that either ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-limitations-multiple-nodes.html
This is true for a lock issued by any statement that locks tables as part of its operations. The following are issues relating to the use of multiple MySQL servers as NDB Cluster SQL nodes, and are specific to the NDBCLUSTER storage engine: Stored ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-limitations-transactions.html
This is true even when the transaction level of the read operation is READ COMMITTED. A number of limitations exist in NDB Cluster with regard to the handling of transactions. The NDBCLUSTER storage engine supports only the READ COMMITTED ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-memory-per-fragment.html
This is true as long as all data nodes are running and connected to the cluster; for a data node that is missing, there are no rows for the fragment replicas that it hosts. memory_per_fragment Table: Notes memory_per_fragment Table: Examples The ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-table-distribution-status.html
is_reorg_ongoing Whether the table is currently being reorganized (1 if true) . The table_distribution_status table provides information about the progress of table distribution for NDB tables.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo.html
This is true even when using the --databases or --all-databases option. ndbinfo is a database containing information specific to NDB Cluster. This database contains a number of tables, each providing a different sort of data about NDB Cluster node ...