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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-select-all.html
--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving up. This does not affect the output of numerals contained in strings or ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-example-data.html
Working with database tables and data in NDB Cluster is not much different from doing so in standard MySQL. To create a copy of the entire world database on the SQL node, use mysqldump on the noncluster server to export the database to a file named ... Note The information in this section applies to NDB Cluster running on both Unix and Windows ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
If a MySQL server fails to send a heartbeat in time it is declared “dead,” in which case all ongoing transactions are completed and all resources released. There are many parameters which control buffer sizes, pool sizes, timeouts, and so forth.
https://dev.mysql.com/doc/refman/8.0/en/can-not-connect-to-server.html
If you get the error message Can't connect to MySQL server on some_host, you can try the following things to find out what the problem is: Check whether the server is running on that host by executing telnet some_host 3306 and pressing the Enter key ... A MySQL client on Unix can connect to the mysqld server in two different ways: By using a Unix socket file to connect through a file in the file system (default /tmp/mysql.sock), or by using TCP/IP, which connects through a port ...
https://dev.mysql.com/doc/refman/8.0/en/connecting.html
This section describes use of command-line options to specify how to establish connections to the MySQL server, for clients such as mysql or mysqldump. For information on establishing connections using URI-like connection strings or key-value ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-linux-binary.html
(For the most recent 64-bit NDB 8.0 release, this is mysql-cluster-gpl-8.0.43-linux-glibc2.12-x86_64.tar.gz.) We assume that you have placed this file in each machine's /var/tmp directory. If you require a custom binary, see Section 2.8.5, ... This ...
https://dev.mysql.com/doc/refman/8.0/en/information-functions.html
It may be used to time how quickly MySQL processes the expression. The intended use is from within the mysql client, which reports query execution times: mysql> SELECT BENCHMARK(1000000,AES_ENCRYPT('hello','goodbye')); ...It is advisable to execute ...The result value is 0, or NULL for inappropriate arguments such as a NULL or negative repeat ...
https://dev.mysql.com/doc/refman/8.0/en/macos-installation-notes.html
You should keep the following issues and notes in mind: Other MySQL installations: The installation procedure does not recognize MySQL installations by package managers such as Homebrew. The installation and upgrade process is for MySQL packages ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-stored-procs.html
Do the preceding limitations affect the ability of MySQL to do point-in-time recovery? A.4.28. If replication or binary logging in general (for the purpose of point-in-time recovery) is active, then MySQL DBAs have two security options open to them: ...Where can I find documentation for MySQL stored procedures and stored functions? ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-remote.html
The clone plugin supports the following syntax for cloning remote data; that is, cloning data from a remote MySQL server instance (the donor) and transferring it to the MySQL instance where the cloning operation was initiated (the recipient). CLONE ...Use this option if you do not want to remove existing user-created data (schemas, tables, tablespaces) and binary logs from the recipient data ...