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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-windows-service.html
Important When installing an NDB Cluster program as a Windows service, you should always specify the complete path; otherwise the service installation may fail with the error The system cannot find the file specified. Once you are satisfied that ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-database-objects.html
In addition, the maximum offset for a fixed-width column of an NDB table is 8188 bytes; attempting to create a table that violates this limitation fails with NDB error 851 Maximum offset for fixed-size columns exceeded. Some database objects such ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-resolved.html
In NDB 7.6 and earlier, when using the NDB storage engine, the maximum allowed length both for database names and for table names was 63 bytes, and a statement using a database name or table name longer than this limit failed with an appropriate ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logs-ndb-messages.html
This section contains information about the messages written to the cluster log in response to different cluster log events.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-client-commands.html
The list must contain no duplicate IDs; beginning with NDB 8.0.26, the presence of any duplicates causes the command to return an error. In addition to the central configuration file, a cluster may also be controlled through a command-line ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-operations-per-fragment.html
Generally, such a refusal is due to duplicate keys (inserts), Key not found errors (updates, deletes, and reads), or the operation was rejected by an interpreted program used as a predicate on the row matching the key. The operations_per_fragment ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-tc-time-track-stats.html
Each TC instance tracks latencies for a set of activities it undertakes on behalf of API nodes or other data nodes; these activities include transactions, transaction errors, key reads, key writes, unique index operations, failed key operations of ... The tc_time_track_stats table provides time-tracking information obtained from the DBTC block (TC) instances in the data nodes, through API nodes access ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-transporters.html
When a given transporter is in a state of overload, any new transaction that tries to use this transporter fails with Error 1218 (Send Buffers overloaded in NDB kernel). In NDB 8.0.37 and later, you can obtain similar information about individual ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-pitr.html
(Catastrophic failure or error occurs.) Locate the last known good backup. Point-in-time recovery—that is, recovery of data changes made since a given point in time—is performed after restoring a full backup that returns the server to its state ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-security-mysql-security-procedures.html
In this section, we discuss MySQL standard security procedures as they apply to running NDB Cluster. In general, any standard procedure for running MySQL securely also applies to running a MySQL Server as part of an NDB Cluster. First and foremost, ...