Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved


Chapter 2 Process Sentinels : node_cluster

node_cluster
The node_cluster table defines the server computers that make up this iProcess Engine node.
Structure
The node_cluster table has the following structure:
TABLE node_cluster(
logical_machine_id INTEGER NOT NULL,
physical_machine_name VARCHAR(256) NOT NULL,
master SMALLINT NOT NULL,
check_error_files SMALLINT NOT NULL,
machine_comment VARCHAR(256) NULL)
If a UNIX server, the name of this server (as returned by the UNIX uname command). If a Windows server, then the name of this server or the Microsoft Windows cluster network name.
Flag that defines whether this computer is acting as the master server (1) or, if a node-cluster architecture is being used, as a slave server (0).
Flag that defines whether the Process Sentinels on this server check (1) or do not check (0) for the creation of SWDIR\logs\sw_error and sw_warn files.
Primary Key
The following primary key is defined for this table.
Triggers
The following DELETE CASCADE trigger is defined for this table.
Indexes
None.
Table Activity
The node_cluster table contains one row for each server computer that is part of the iProcess Engine node.
Rows are added, updated and deleted in the following situations.

Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved