Copyright (C) 1999-2013 eZ Systems AS. All rights reserved.
This extension is distributed as GNU General Public License v2. A copy of the GPL v2 can be found in the ezpostgresqlcluster/LICENSE file.This extension provides an implementation of the eZ Publish clustering feature for PostgreSQL databases. It currently includes support for eZ DFS, starting from eZ Publish 4.7.
See: ezpostgresqlcluster/INSTALL.md (the file named INSTALL in the same directory you found this file)