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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-preparation.html
Preparing the NDB Cluster for replication consists of the following steps: Check all MySQL servers for version compatibility (see Section 25.7.2, “General Requirements for NDB Cluster Replication”). To provide replication backup capability, you ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security.html
This section discusses security considerations to take into account when setting up and running NDB Cluster.
https://dev.mysql.com/doc/refman/8.4/en/mysql-gr-memory-monitoring-ps-instruments.html
The following instruments in the memory/sql/ grouping are also used to monitor Group Replication memory: Log_event: Memory allocated for encoding transaction data into the binary log format; this is the same format in which Group Replication ... The ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-releases.html
The MySQL release model is divided into two main tracks: LTS (Long-Term Support) and Innovation. All LTS and Innovation releases include bug and security fixes, and are considered production-grade quality. Figure 1.1 MySQL Release Schedule MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-server.html
Modify it to change location into the proper directory before it runs mysqld_safe. MySQL distributions on Unix and Unix-like system include a script named mysql.server, which starts the MySQL server using mysqld_safe. It can be used on systems such ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-tzinfo-to-sql.html
mysql_tzinfo_to_sql can be invoked several ways: mysql_tzinfo_to_sql tz_dir mysql_tzinfo_to_sql tz_file tz_name mysql_tzinfo_to_sql --leap tz_file For the first invocation syntax, pass the zoneinfo directory path name to mysql_tzinfo_to_sql and send ... The mysql_tzinfo_to_sql program loads the time zone tables in the mysql ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
The actual locations are determined from the values configured into the distribution at the time it was built. mysqld_safe is the recommended way to start a mysqld server on Unix. mysqld_safe adds some safety features such as restarting the server ...
https://dev.mysql.com/doc/refman/8.4/en/mysqldump-copying-to-other-server.html
On Server 1: $> mysqldump db1 > dump.sql On Server 2: $> mysqladmin create db1 $> mysql db1 < dump.sql You can specify a different database name in this case, so omitting --databases from the mysqldump command enables you to dump data from one ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlshow.html
* and ? characters are converted into SQL % and _ wildcard characters. The mysqlshow client can be used to quickly see which databases exist, their tables, or a table's columns or indexes. The same information can be obtained by using those ...
https://dev.mysql.com/doc/refman/8.4/en/null-values.html
The NULL value means “no data.” NULL can be written in any lettercase. Be aware that the NULL value is different from values such as 0 for numeric types or the empty string for string types. For text file import or export operations performed ...