Search Results
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-configuration.html
In this section, we discuss manual configuration of an installed NDB Cluster by creating and editing configuration files. For our four-node, four-host NDB Cluster (see Cluster nodes and host computers), it is necessary to write four configuration ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-shutdown-restart.html
To restart the cluster on Unix platforms, run these commands: On the management host (198.51.100.10 in our example setup): $> ndb_mgmd -f /var/lib/mysql-cluster/config.ini On each of the data node hosts (198.51.100.30 and 198.51.100.40): $> ndbd Use ... To shut down the cluster, enter the following command in a shell on the machine hosting the management node: $> ndb_mgm -e shutdown The -e option here is used to pass a command to the ndb_mgm client from the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-installation.html
This section describes the basics for planning, installing, configuring, and running an NDB Cluster. Whereas the examples in Section 25.4, “Configuration of NDB Cluster” provide more in-depth information on a variety of clustering options and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-option-tables.html
ndb-wait-setup: Time (in seconds) for MySQL server to wait for NDB engine setup to complete. The following list includes command-line options, system variables, and status variables applicable within mysqld when it is running as an SQL node in an ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-system-variables.html
performance_schema_setup_actors_size Command-Line Format --performance-schema-setup-actors-size=# System Variable performance_schema_setup_actors_size Scope Global Dynamic No SET_VAR Hint Applies No Type Integer Default Value -1 (signifies ...The ...
https://dev.mysql.com/doc/refman/8.4/en/pluggable-authentication-system-variables.html
An Active Directory forest setup can have multiple domains (LDAP server IPs), which can be discovered using DNS. On Unix and Unix-like systems, some additional setup may be required to configure your DNS server with SRV records that specify the LDAP ...The file name should be given as an absolute path ...
https://dev.mysql.com/doc/refman/8.4/en/replication-asynchronous-connection-failover.html
Consider using this solution instead to simplify the setup of a new multi-group deployment for replication, failover, and disaster recovery. Servers and groups can easily be added to or removed from the InnoDB ClusterSet deployment after the initial ... You can use the asynchronous connection failover mechanism to establish an asynchronous (source-to-replica) replication connection to a new source automatically, after the existing connection from a replica to its source ...
https://dev.mysql.com/doc/refman/8.4/en/replication-compatibility.html
The use of more than two MySQL Server versions is not supported in replication setups involving multiple sources, regardless of the number of source or replica MySQL servers. For example, if you are using a chained or circular replication setup, you ... MySQL supports replication from an older source to a newer replica for version combinations where we support upgrades from the source version to the replica version as described at Section 1.3, “MySQL Releases: Innovation and LTS” and Section 3.2, “Upgrade ...
https://dev.mysql.com/doc/refman/8.4/en/replication-delayed.html
In a Group Replication setup, when the original source is a member of a group, the original_commit_timestamp is generated when the transaction is ready to be committed. However, this metric is not suitable when using replication topologies more ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-functions.html
If it has, there might be an issue with your replication setup, or with a proxy, router, or load balancer. This section provides examples of stored functions (see Chapter 27, Stored Objects) which you can create using some of the built-in functions ...