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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-configuration-overview.html
Each of the node parameter tables lists the parameters for a given type (ndbd, ndb_mgmd, mysqld, computer, tcp, or shm). All tables include the data type for the parameter, option, or variable, as well as its default, mimimum, and maximum values as ...When performing a node restart or an initial node restart, all of the cluster's data nodes must be restarted in turn (also referred to as a rolling ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-limitations-unsupported.html
A number of features supported by other storage engines are not supported for NDB tables. If a prefix is used as part of an index specification in a statement such as CREATE TABLE, ALTER TABLE, or CREATE INDEX, the prefix is not created by NDB. A ...Trying to use any of these features in NDB Cluster does not cause errors in or of itself; however, errors may occur in applications that expects the features to be supported or ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-params-ndbd.html
DefaultHashMapSize: Set size (in buckets) to use for table hash maps. LateAlloc: Allocate memory after connection to management server has been established. MaxLCPStartDelay: Time in seconds that LCP polls for checkpoint mutex (to allow other data ... The listings in this section provide information about parameters used in the [ndbd] or [ndbd default] sections of a config.ini file for configuring NDB Cluster data ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-general.html
Important If you attempt to use NDB Cluster Replication with --binlog-format=STATEMENT, replication fails to work properly because the ndb_binlog_index table on the source cluster and the epoch column of the ndb_apply_status table on the replica ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication.html
Although an NDB Cluster itself depends on the NDB storage engine for clustering functionality, it is not necessary to use NDB as the storage engine for the replica's copies of the replicated tables (see Replication from NDB to other storage engines). These counters are implemented as NDB statistics _slave status variables, as seen in the output of SHOW STATUS, or in the results of queries against the SESSION_STATUS or GLOBAL_STATUS table in a mysql client session connected to a MySQL Server that is acting as a replica in NDB Cluster ...
https://dev.mysql.com/doc/refman/5.7/en/optimizer-issues.html
Use ANALYZE TABLE tbl_name to update the key distributions for the scanned table. Use FORCE INDEX for the scanned table to tell MySQL that table scans are very expensive compared to using the given index: SELECT * FROM t1, t2 FORCE INDEX ... MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/option-files.html
Option File Processing Order Option File Syntax Option File Inclusions Option File Processing Order On Windows, MySQL programs read startup options from the files shown in the following table, in the specified order (files listed first are read ...
https://dev.mysql.com/doc/refman/5.7/en/other-vendor-data-types.html
To facilitate the use of code written for SQL implementations from other vendors, MySQL maps data types as shown in the following table. These mappings make it easier to import table definitions from other database systems into MySQL. If you create ...
https://dev.mysql.com/doc/refman/5.7/en/pam-pluggable-authentication.html
PAM pluggable authentication provides these capabilities: External authentication: PAM authentication enables MySQL Server to accept connections from users defined outside the MySQL grant tables and that authenticate using methods supported by PAM.
https://dev.mysql.com/doc/refman/5.7/en/password-logging.html
In particular, INSERT or UPDATE statements for the mysql.user system table that refer to literal passwords are logged as is, so you should avoid such statements. (Direct modification of grant tables is discouraged, anyway.) For the general query ...