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https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-remove-hosts.html
remove hosts {--hosts=|-h }host_list site_name host_list: host[, host[, ...]] This command removes one or more hosts from an existing management site. A quorum consists of a majority of hosts (i.e., half of the total number of hosts plus one) must ...It takes as arguments a required option --hosts (or its short form -h), whose value is a comma-separated list of one or more hosts to be removed, and the name of the site from which the hosts are to be ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-restore-cluster.html
Stop the cluster using stop cluster, then restart it using start cluster with the --initial option, which causes the data node file systems to be cleared. Following this, you can restore the cluster from the desired backup using restore cluster.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-set.html
Attributes can be set on either the process level or instance level. set commands are executed whether or not the cluster has been started. In a cluster that is not running, the MySQL Cluster Manager merely updates the configuration files. However, ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-import-cluster-test-and-migrate.html
Missing, misnamed, or invalid PID files can produce errors such as PID file does not exist for process..., PID ... A running angel process can cause errors such as Angel process pid exists ... Testing and performing the migration of a standalone ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-building-clients.html
Similarly, if you get undefined-reference errors for other functions that should exist on your system, such as connect(), check the manual page for the function in question to determine which libraries you should add to the link command. This ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options4.html
If the key is empty or already exists in the current set of connection attributes, an error occurs. int mysql_options4(MYSQL *mysql, enum mysql_option option, const void *arg1, const void *arg2) Description mysql_options4() is similar to ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-fetch.html
It can be called only while the result set exists; that is, after a call to mysql_stmt_execute() for a statement such as SELECT that produces a result set. MYSQL_NO_DATA Success, no more data exists MYSQL_DATA_TRUNCATED Data truncation occurred ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-audit-plugins.html
To demonstrate use of those system variables, suppose that a table db1.t1 exists, created as follows: CREATE DATABASE db1; CREATE TABLE db1.t1 (a VARCHAR(255)); For test-creation purposes, it is possible to record events that pass through the plugin. This section describes how to write a server-side audit plugin, using the example plugin found in the plugin/audit_null directory of MySQL source ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/installation-source.html
The tests can be run either in an existing Kubernetes cluster or a new one using KinD. To run the E2E tests in an existing Kubernetes cluster, pass the path to the kubeconfig file for this cluster to the run-e2e-test.go tool, like this: > go run ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/dynxml-auto-changelog-difflist-mysqld-8.4.0-ndb-8.4.0.html
We also checked at such times to see whether the table already existed in the data dictionary, which also meant that a subsequent read from same table within the same transaction would (wrongly) allow discovery. Now in such cases, we skip checking ... Deprecation and Removal Notes Functionality Added or Changed Bugs Fixed Deprecation and Removal Notes Packaging; Linux: Removed the deprecated tool /usr/bin/pathfix.py from packages for Fedora ...