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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-nodes.html
For each data node that is running in the cluster, a corresponding row in this table provides the node's node ID, status, and uptime. Notes The uptime column shows the time in seconds that this node has been running since it was last started or ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-error-reporter.html
The archive is named ndb_error_report_YYYYMMDDhhmmss.tar.bz2, where YYYYMMDDhhmmss is a datetime string. ndb_error_reporter also accepts the options listed here: --connection-timeout=timeout Command-Line Format --connection-timeout=# Type Integer ...
https://dev.mysql.com/doc/refman/8.0/en/debugging-server.html
If mysqld starts to eat up CPU or memory or if it “hangs,” you can use mysqladmin processlist status to find out if someone is executing a query that takes a long time. If you are using some functionality that is very new in MySQL, you can try ...You should also read the OS-specific section in this manual for problems that may be unique to your ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-migration.html
Where can I find information on how to upgrade or downgrade MySQL? A.8.1. Where can I find information on how to upgrade or downgrade MySQL? For detailed upgrade information, see Chapter 3, Upgrading MySQL. This may seem more complicated, but ...Do ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-server-transactions.html
The server_transactions table is subset of the cluster_transactions table, but includes only those transactions in which the current SQL node (MySQL Server) is a participant, while including the relevant connection IDs. (Currently, the MySQL Server ...Together with the block name, this number can be used to look up a given instance in the threadblocks ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ps-tables.html
NDB 8.0 provides information in the MySQL Performance Schema about threads and transaction memory usage; NDB 8.0.29 adds ndbcluster plugin threads, and NDB 8.0.30 adds instrumenting for transaction batch memory. row *************************** ...
https://dev.mysql.com/doc/refman/8.0/en/windows-and-ssh.html
This section describes how to get an encrypted connection to a remote MySQL server with SSH. This userid value might not be the same as the user name of your MySQL account. Either do a remote forward (Set local_port: 3306, remote_host: ...Log in to ...
https://dev.mysql.com/doc/refman/8.0/en/apis-python.html
MySQLdb is a third-party driver that provides MySQL support for Python, compliant with the Python DB API version 2.0. The new MySQL Connector/Python component provides an interface to the same Python API, and is built into the MySQL Server and ...
https://dev.mysql.com/doc/refman/8.0/en/components.html
MySQL Server includes a component-based infrastructure for extending server capabilities. MySQL distributions include several components that implement server extensions: Components for configuring error logging. The following sections describe how ...A component provides services that are available to the server and other ...
https://dev.mysql.com/doc/refman/8.0/en/data-masking-components.html
MySQL Enterprise Data Masking and De-Identification implements these elements: A table in the mysql system database for persistent storage of dictionaries and terms. Developers who wish to incorporate the same service functions used by ...A ...