HFSQL Cluster functions

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Ayuda / WLanguage / Administrar bases de datos / HFSQL Cluster

Functions for managing an HFSQL cluster

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HFSQL Cluster functions

Available only with this kind of connection

Functions for managing an HFSQL cluster

The following functions are used to manage an HFSQL cluster:


HClusterAddNode	Enables a node in an HFSQL cluster.
HClusterDeleteNode	Disables a node in a HFSQL cluster.
HClusterIgnoreSynchro	Defines a node of the HFSQL cluster as data source to perform the cluster synchronization.
HClusterMasterNode	Returns the name of the master node in an HFSQL cluster.
HClusterNodeInfo	Returns the status of each cluster node by interrogating the coordinator.
HClusterParameter	Reads and modifies the parameters of an HFSQL cluster.
HClusterStart	Starts an HFSQL cluster. This cluster was stopped beforehand (by HClusterStop for example).
HClusterState	Returns the status of an HFSQL cluster by interrogating its coordinator.
HClusterStop	Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept any connection from the client applications.
HClusterSynchronizationErrorInfo	Returns the error that occurred during the previous synchronization step of HFSQL cluster.
HClusterSynchronizationInfo	Returns the progress of synchronization for a node of an HFSQL cluster.

You also have the ability to use the following functions:


HDeleteParameter	Deletes a parameter previously saved by HSaveParameter.
HLoadParameter	Reads a parameter that was saved from a stored procedure by HSaveParameter.
HSaveParameter	Saves a persistent value on the HFSQL server.

Caution:
A specific installation package is required to use HFSQL Cluster.
This pack can be downloaded at no extra cost on PC SOFT site, in the download section of modules common to version 2024.