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https://dev.mysql.com/doc/refman/5.7/en/mysql-config.html
mysql_config provides you with useful information for compiling your MySQL client and connecting it to MySQL. It is a shell script, so it is available only on Unix and Unix-like systems. Note As of MySQL 5.7.9, pkg-config can be used as an ...
https://dev.mysql.com/doc/refman/5.7/en/show-status.html
mysql> SHOW STATUS; +--------------------------+------------+ | Variable_name | Value | +--------------------------+------------+ | Aborted_clients | 0 | | Aborted_connects | 0 | | Bytes_received | 155372598 | | Bytes_sent | 1176560426 | | ... SHOW ...
https://dev.mysql.com/doc/refman/5.7/en/windows-installation.html
This requirement changed over time: MySQL 5.7.37 and below requires the Microsoft Visual C++ 2013 Redistributable Package, MySQL 5.7.38 and 5.7.39 require both, and only the Microsoft Visual C++ 2019 Redistributable Package is required as of MySQL ... Important MySQL Community 5.7 Server requires the Microsoft Visual C++ 2019 Redistributable Package to run on Windows ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-user-credentials.html
Once the user has been configured, use the CHANGE MASTER TO statement to configure the server to use the given credentials for the group_replication_recovery replication channel the next time it needs to recover its state from another member. Group ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-config-send-buffers.html
This is a way to save memory when many nodes are in use, as long as the maximum amount of memory is never required by all transporters at the same time. To be backward-compatible with existing configurations, this parameter takes as its default ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-file-defragmenting.html
Random insertions into or deletions from a secondary index can cause the index to become fragmented. Another symptom of fragmentation is that a table scan such as this takes more time than it “should” take: SELECT COUNT(*) FROM t WHERE ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-troubleshooting.html
The following general guidelines apply to troubleshooting InnoDB problems: When an operation fails or you suspect a bug, look at the MySQL server error log (see Section 5.4.2, “The Error Log”). Server Error Message Reference provides ...When ...
https://dev.mysql.com/doc/refman/5.7/en/getting-information.html
What if you forget the name of a database or table, or what the structure of a given table is (for example, what its columns are called)? MySQL addresses this problem through several statements that provide information about the databases and ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-server-states.html
Table 17.1 Server State Field Description Group Synchronized ONLINE The member is ready to serve as a fully functional group member, meaning that the client can connect and start executing transactions. Whenever there is an error on the recovery ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-desc.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. --connect-retry-delay Command-Line Format --connect-retry-delay=# Type ...