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https://dev.mysql.com/doc/refman/8.0/en/innodb-recovery.html
Redo log application Redo log application is performed during initialization, before accepting any connections. After redo log application, InnoDB attempts to accept connections as early as possible, to reduce downtime. The rollback is performed by ...To achieve point-in-time recovery after restoring a backup, you can apply changes from the binary log that occurred after the backup was ...
https://dev.mysql.com/doc/refman/8.0/en/memory-use.html
Each thread that the server uses to manage client connections requires some thread-specific space. The following list indicates these and which system variables control their size: A stack (thread_stack) A connection buffer (net_buffer_length) A ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-event-reports.html
Each reportable event can be distinguished according to three different criteria: Category: This can be any one of the following values: STARTUP, SHUTDOWN, STATISTICS, CHECKPOINT, NODERESTART, CONNECTION, ERROR, or INFO. The most common types of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-general-info.html
Your MySQL connection id is 2 Server version: 8.0.42-cluster Source distribution Type 'help;' or '\h' for help. MySQL NDB Cluster uses the MySQL server with the NDB storage engine. Support for the NDB storage engine is not included in standard ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-configuration.html
Each data node or SQL node requires a my.cnf file that provides two pieces of information: a connection string that tells the node where to find the management node, and a line telling the MySQL server on this host (the machine hosting the data ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-example-data.html
Your MySQL connection id is 1 to server version: 8.0.42-ndb-8.0.42 Type 'help;' or '\h' for help. mysqli_connect_error()); $query = "SELECT Name, Population FROM City ORDER BY Population DESC LIMIT 5"; # if no errors... In a similar fashion, you can ... 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-limitations-multiple-nodes.html
When using multiple management servers: If any of the management servers are running on the same host, you must give nodes explicit IDs in connection strings because automatic allocation of node IDs does not work across multiple management servers ...The following are issues relating to the use of multiple MySQL servers as NDB Cluster SQL nodes, and are specific to the NDBCLUSTER storage engine: Stored programs not ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-arbitrator-validity-summary.html
If it has more than 1 row for longer than a few moments, then either not all nodes are connected to the arbitrator, or all nodes are connected, but do not agree on the same arbitrator. arb_connected shows whether this node is connected to the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo.html
ndbinfo is included with NDB Cluster support in the MySQL Server; no special compilation or configuration steps are required; the tables are created by the MySQL Server when it connects to the cluster. NDB Cluster also maintains tables in the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-installer.html
These connectors include MySQL Connector/NET, MySQL Connector/Python, MySQL Connector/ODBC, MySQL Connector/J, MySQL Connector/Node.js, and MySQL Connector/C++. Note The connectors were bundled before MySQL Installer 1.6.7 (MySQL Server 8.0.34), and ... MySQL Installer is a standalone application designed to ease the complexity of installing and configuring MySQL products that run on Microsoft ...