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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-restore.html
Note Before using ndb_restore, it is recommended that the cluster be running in single user mode, unless you are restoring multiple data nodes in parallel. See Section 21.6.6, “NDB Cluster Single User Mode”, for more information. Important When ...This program reads the files created as a result of the backup and inserts the stored information into the ...ndb_restore must be executed once for each of the backup files that were created by the START BACKUP command ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-adding-instances.html
In this case, connect to s2 and issue: SET SQL_LOG_BIN=0; CREATE USER rpl_user@'%' IDENTIFIED BY 'password'; GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%'; SET SQL_LOG_BIN=1; CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='password' \\ ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-mysql-cluster.html
There is no user-facing mechanism for influencing this selection, which is completely automatic; the fact that it is automatic is a key part of NDB Cluster's internal architecture. For more information about MySQL Cluster Manager, see MySQL Cluster ...How do I handle MySQL users in an NDB Cluster having multiple MySQL servers? ...In the event of a catastrophic failure— for ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-import.html
--output-workers=# Command-Line Format --output-workers=# Introduced 5.7.18-ndb-7.6.2 Type Integer Default Value 2 Minimum Value 1 Maximum Value 4294967295 Set the number of threads processing output or relaying database operations. --resume ...See ... ndb_import imports CSV-formatted data, such as that produced by mysqldump --tab, directly into NDB using the NDB ...ndb_import ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-users-table.html
To set the table size explicitly, set the performance_schema_users_size system variable at server startup. The users table contains a row for each user who has connected to the MySQL server. For each user name, the table counts the current and ...
https://dev.mysql.com/doc/refman/5.7/en/ignoring-user.html
Found wrong password for user 'some_user'@'some_host'; ignoring user As a result, the account is simply ignored by the permission system. Use mysql to update the account in the user table with a new password, making sure to use the PASSWORD() ... If ...Check whether the Password column of that table is shorter than 16 ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-mgm-client-commands.html
ENTER SINGLE USER MODE node_id Enters single user mode, whereby only the MySQL server identified by the node ID node_id is permitted to access the database. EXIT SINGLE USER MODE Exits single user mode, enabling all SQL nodes (that is, all running ...Note It is possible to use EXIT SINGLE USER MODE even when not in single user mode, although the command has no effect in this ...Commands for the event logs are given in Section 21.6.3, “Event Reports Generated in NDB ...
https://dev.mysql.com/doc/refman/5.7/en/firewall-reference.html
For example: CALL mysql.sp_set_firewall_mode(user, mode); The following list describes each firewall stored procedure: sp_reload_firewall_rules(user) This stored procedure provides control over firewall operation for individual account profiles. The ...Each mysql system database table is accessible only by accounts that have the SELECT privilege for ...The ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-statement-summary-tables.html
For other summary tables not aggregated by account, host, or user, truncation resets the summary columns to zero rather than removing rows. For other summary tables aggregated by account, host, or user, truncation removes rows for accounts, hosts, ...Event names refer to names of event instruments in the setup_instruments table: events_statements_summary_by_account_by_event_name has EVENT_NAME, USER, and HOST ...
https://dev.mysql.com/doc/refman/5.7/en/option-files.html
A “login path” is an option group that permits only certain options: host, user, password, port and socket. If multiple instances of a given option are found, the last instance takes precedence, with one exception: For mysqld, the first instance ...[group] group is the name of the program or group for which you want to set ...(For mysqld, use --verbose and --help.) If the program reads option files, the ...