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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-example-data.html
mysql> We simply use the MySQL server's root account and assume that you have followed the standard security precautions for installing a MySQL server, including setting a strong root password. Note The information in this section applies to NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-installation.html
The result is that each data node connects to the management server, but cannot tell when any other data nodes have connected, and so the data nodes appear to hang while starting. That is, all four machines in the cluster should have 100 Mbps cards ... This section describes the basics for planning, installing, configuring, and running an NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-exclusive-to-cluster.html
All machines used in the cluster must have the same architecture. For example, you cannot have a management node running on a PowerPC which directs a data node that is running on an x86 machine. The following are limitations specific to the NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-transactions.html
Unique key reads have their locks upgraded automatically by NDB to ensure a self-consistent read; BLOB reads also employ extra locking for consistency. Reading via an ordered index makes less efficient use of resources in the cluster, and may have ... A number of limitations exist in NDB Cluster with regard to the handling of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-membership.html
The membership table describes the view that each data node has of all the others in the cluster, including node group membership, president node, arbitrator, arbitrator successor, arbitrator connection states, and other information. We determine ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-transporters.html
This information is shown in the table's status column, which can have any one of the following values: CONNECTING, CONNECTED, DISCONNECTING, or DISCONNECTED. Notes For each running data node in the cluster, the transporters table displays a row ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-online-add-node-basics.html
Assuming that you already have a running NDB Cluster, adding data nodes online requires the following steps: Edit the cluster configuration config.ini file, adding new [ndbd] sections corresponding to the nodes to be added. In the event that you ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-blob-tool.html
--check-missing Command-Line Format --check-missing Check for inline parts in NDB Cluster tables which have no corresponding BLOB parts. --check-orphans Command-Line Format --check-orphans Check for BLOB parts in NDB Cluster tables which have no ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-desc.html
ndb_desc provides a detailed description of one or more NDB tables. Usage ndb_desc -c connection_string tbl_name -d db_name [options] ndb_desc -c connection_string index_name -d db_name -t tbl_name Additional options that can be used with ndb_desc ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-import.html
Behaves like the ndb_autoincrement_prefetch_sz system variable does in the MySQL Server. ndb_import imports CSV-formatted data, such as that produced by mysqldump --tab, directly into NDB using the NDB API. ndb_import requires a connection to an ...