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https://dev.mysql.com/doc/refman/5.7/en/linux-installation.html
Note For many Linux installations, you may want to set up MySQL to be started automatically when your machine starts. Many of the native package installations perform this operation for you, but for source, binary and RPM solutions you may need to ... Linux supports a number of different solutions for installing ...Documentation Oracle Unbreakable Linux Network Use ULN channels Documentation As an alternative, you can use the package manager on your system to automatically download and install MySQL with ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-added-deprecated-removed-7-6.html
InsertRecoveryWork: Percentage of RecoveryWork used for inserted rows; has no effect unless partial local checkpoints are in use. MaxFKBuildBatchSize: Maximum scan batch size to use for building foreign keys. Increasing this value may speed up ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-config-nodes.html
This can be empty for an API node, if HostName has not been set in the cluster configuration file. If HostName has not been set for a data node in the configuration file, localhost is used here. For each node, the table displays a row containing the ... The config_nodes table shows nodes configured in an NDB Cluster config.ini ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-membership.html
The president node is the node viewed by the current node as responsible for setting an arbitrator (see NDB Cluster Start Phases). The membership table describes the view that each data node has of all the others in the cluster, including node ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-tc-time-track-stats.html
Each TC instance tracks latencies for a set of activities it undertakes on behalf of API nodes or other data nodes; these activities include transactions, transaction errors, key reads, key writes, unique index operations, failed key operations of ... The tc_time_track_stats table provides time-tracking information obtained from the DBTC block (TC) instances in the data nodes, through API nodes access ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-transporters.html
This information is shown in the table's status column, which can have any one of the following values: CONNECTING, CONNECTED, DISCONNECTING, or DISCONNECTED. The remote_address is the host name or address for the node whose ID is shown in the ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-params-mgmd.html
HeartbeatThreadPriority: Set heartbeat thread policy and priority for management nodes; see manual for allowed values. The listing in this section provides information about parameters used in the [ndb_mgmd] or [mgm] section of a config.ini file ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-multi-source.html
It is possible to use NDB Cluster for bidirectional replication between two clusters, as well as for circular replication between any number of clusters. This type of circular replication scheme for NDB Cluster, in which the line of replication ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-two-channels.html
First, the mysqld processes for the primary and secondary replication source servers must be started, followed by those for the primary and secondary replicas. In a more complete example scenario, we envision two replication channels to provide ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-rolling-restart.html
A mix of node binaries from different NDB Cluster releases is neither intended nor supported for continuous, long-term use in a production setting. This section discusses how to perform a rolling restart of an NDB Cluster installation, so called ...