Guru Of Geeks

Hostname Change There are 4 steps in a hostname change, luckily all the steps are easy. Sysconfig/Network Open the  /etc/sysconfig/network  file with your favorite text editor. Modify the  HOSTNAME=  value to match your FQDN host name. Hosts File Change the host that is associated to your main IPaddress for your server, this is for internal networking (found at /etc/hosts):

Below are the list of the things you will have to do to safely clean and restart your server. The first task (in UNIX and WINDOWS) that you will have to perform is to stop the Datastage services.  The services that have to be stopped are the dsrpc service,  dstelnet service, DSEngine service,  ASBAgent service and Logging Agent service.  

1) ASB Agent ASB agent is a Java background process run on the server or on the computer where the DataStage engine and client tiers are installed. When a service that runs on the Service tier receives a service request that needs processing on Information Server components then this agent receives this request and pass it on. In Linux, it is running as daemons that are named ASBAgent. In Windows, running as services that are named ASBAgent. ASB agents include: Connector access services agent Conveys service requests between the ODBC driver components on the engine tier and the connector access services component on the services tier. InfoSphere Information Analyzer  agent Conveys service requests between the engine components on the engine tier and the  InfoSphere Information Analyzer  services component on the services tier. InfoSphere Information Services Director  agent Conveys service requests between the engine components on the engin...