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==Additional Reading==

===Multi-Tier Installed Files & Locations===

The core components required by the Request Broker and Database Agents are situated within the "bin" and "bin/w3config" sub-directories under your <nop>OpenLink server components base installation directory. Each of these components is described below and grouped by directory location.

On Windows, the default base installation directory is {{{C:\Progam Files\OpenLink\}}}. On Mac OS X, the non-configurable base installation directory is {{{//Library/Application Support/openlink/}}}.

====The "bin" sub-directory====

Below is a list of the important files in the bin directory:

Table: 1. Important Files in the bin directory 

|**File** |**Description**|
|oplrqb| 	The <nop>OpenLink Request Broker.|
|oplrqb.ini| 	The <nop>OpenLink "Session Rules" Book.|
|oplrqb.log| 	File that holds critical Broker & Startup and Shutdown audit information. All critical events that affect the Broker are written to this file irrespective of Broker startup options.|
|oplshut 	|Utility for showing Agent status and shutting down the Broker.|
|xxx_sv 	|<nop>OpenLink Agent (single thread). xxx will be an abbreviation for the data access or protocol handling service provided by the <nop>OpenLink Agent.|
|xxx_mv 	|<nop>OpenLink Agent (mutli thread). xxx will be an abbreviation for the data access or protocol handling service provided by the <nop>OpenLink Agent.|
|release.txt| 	Text file with the latest information regarding the Request Broker.|
|oplrqb.lic |	File containing software activation and license key for the Broker and Database agents.|


====The "bin/w3config" sub-directory====

Table: 2. Important Files in the bin/w3config directory 

|**File** |	**Description**|
|www_sv| 	The <nop>OpenLink Web Service Agent, this is basically a HTTP/Web Server implemented as an <nop>OpenLink Service Providing Agent. It is this component that forms the core engine around which the <nop>OpenLink Admin Assistant has been built.|
|www_sv.log| 	File that holds critical Web Service Agent & Startup and Shutdown audit information. All critical events that affect the Web Service Agent are written to this file irrespective of Web Service Agent startup options.|
|www_sv.ini |	Web Service Agent configuration file.|
|setup |	Web Service Agent installation and configuration program (you only need to run this directly if you only want to re-install the Web Service Agent component as opposed to the entire pool of <nop>OpenLink Server Components.|