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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbd-definition.html
In setting values for these, it is important to understand how DataMemory is used, as it usually needs to be updated to reflect actual usage by the cluster. The entire amount specified by this value is allocated in memory, so it is extremely ... The ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-dict-obj-tree.html
The dict_obj_tree table provides a tree-based view of table information from the dict_obj_info table. This is intended primarily for use in testing, but can be useful in visualizing hierarchies of NDB database objects. This means that you must know ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-tls.html
NDB Transporter connections secured by TLS use TLS mutual authentication, in which each node validates the certificate of its peer. A node's own certificate file contains the entire chain of trust it uses to validate the certificates of its peers. A ... This section discusses the implementation and use of Transport Layer Security (TLS) to secure network communications in MySQL NDB ...
https://dev.mysql.com/doc/refman/9.7/en/mysqlbinlog.html
The second line starts with a date and time indicating when the statement started on the server where the event originated. (In particular, no cross-database updates should be used.) When used together with the --rewrite-db option, the --rewrite-db ... The server's binary log consists of files containing “events” that describe modifications to database ...
https://dev.mysql.com/doc/refman/9.7/en/optimizer-statistics.html
Here is a sample histogram object: { "buckets": [ [ 1, 0.3333333333333333 ], [ 2, 0.6666666666666666 ], [ 3, 1 ] ], "null-values": 0, "last-updated": "2017-03-24 13:32:40.000000", "sampling-rate": 1, "histogram-type": "singleton", ... The ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-columns.html
Columns using other data types relating to dates or times are not supported as partitioning columns. The next two sections discuss COLUMNS partitioning, which are variants on RANGE and LIST partitioning. COLUMNS partitioning enables the use of ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-info.html
When insertions, deletions, or updates are made to partitioned tables, the binary log records information about the partition and (if any) the subpartition in which the row event took place. For an update event, the partition information is recorded ... This section discusses obtaining information about existing partitions, which can be done in a number of ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-limitations.html
Reads from such tables are relatively unaffected; pending INSERT and UPDATE operations are performed as soon as the partitioning operation has completed. This section discusses current restrictions and limitations on MySQL partitioning support. The ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-management-hash-key.html
Tables which are partitioned by hash or by key are very similar to one another with regard to making changes in a partitioning setup, and both differ in a number of ways from tables which have been partitioned by range or list. For that reason, ...
https://dev.mysql.com/doc/refman/9.7/en/password-management.html
The following sections describe these capabilities, except password strength assessment, which is implemented using the validate_password component and is described in Section 8.4.4, “The Password Validation Component”. If you upgrade MySQL from ... MySQL supports these password-management capabilities: Password expiration, to require passwords to be changed ...