anchor.diff:  
   The next step is creating an _opennms_ database user with password and configure the authentication method.
   
  -.Create database user _opennms_ and a database _opennms_ with the owner of the created user.
  +.Accounting and database management for _OpenNMS_
   [source, shell]
   ----
   su - postgres
  
positive.code: This section describes how to install the _OpenNMS_ platform on _CentOS 7.1_.
  The setup process is described in the following steps:
  
  . Install OpenNMS YUM repository server with GPG key to verify packages
  . Installation of the _opennms_ meta package which handles all dependencies
  . Initialize _PostgreSQL_ database and configure access
  . Initialize _OpenNMS_ and first start of the application
  
negative.code: _OpenNMS_ is now configured to access the database.
  It is required to set the _Java_ environment running _OpenNMS_ and initialize the database schema.
  
  .Configuration of _Java_ environment for _OpenNMS_ 
  [source, shell]
  ----
  ${OPENNMS_HOME}/bin/runjava -s
  ----
  
  .Initialization of database and system libraries
  [source, shell]
  ----
  ${OPENNMS_HOME}/bin/install -dis
  ----
  
  .System startup configuration for _OpenNMS_
  [source, shell]
  ----
  systemctl enable opennms
  ----
  
  .Startup _OpenNMS_
  [source, shell]
  ----
  systemctl start opennms
  