Agents Administration - Tests
 

Configuration of XchgASyncAgentTest

For every user agent type, this test reports the total number of user agents of that type that are accessing ActiveSync at any given point in time. In addition, it also reports the number of unique devices of each type synchronizing with Exchange. This not only indicates the current synchronization load on Exchange, but also helps identify the user agent types (i.e., device types) that could be contributing to the workload.

The default parameters associated with this test are:

  • The TEST PERIOD list box helps the user to decide how often this test needs to be executed.

  • Specify the the host name of the server for which the test is to be configured in the HOST text box.

  • In the PORT text box, specify the port number of the client access server. By default, this is 110.

  • The Exchange Management Shell is a command-line management interface, built on Windows PowerShell v2, which enables you to administer every part of Microsoft Exchange Server 2007/2010. This test uses the Exchange management shell to run scripts and collect the desired performance metrics from the Exchange server. To enable the test to load the Exchange management shell snap-in (exshell.psc1) for script execution, you need to specify the full path to the Exchange management shell in the XCHGEXTENSIONSHELLPATH text box. For instance, your specification can be, c:\progra~1\micros~1\exchan~1\v14\bin\exshell.psc1.

  • The Client Access Server is an IIS web server that hosts Exchange-related web pages. This is why, like any other IIS web server, the client access server creates a daily log of its activities – including Exchange ActiveSync-related activities - in the C:\inetpub\logs\logfiles\W3SVC1\ directory by default. To report metrics on ActiveSync, this test parses the client access server's log file, reads the ActiveSync-related errors/warnings/general information messages that were recently logged (i.e., during the last 5 minutes) from the file, and writes them to a ActiveSynchLog.log file it creates in the <EG_AGENT_INSTALL_DIR>\agent\logs directory. Then, the test reads the metrics of interest from this log file and reports them to the eG manager. To enable the test to do the above, you need to specify the exact path to the directory that contains the client access server's logs in the LOGFILENAME text box.

  • If multiple components of the same component type are awaiting configuration, then an APPLY TO OTHER COMPONENTS check box will appear in this page. Clicking on this check box will allow you to apply the configuration to all/selected components of that type.

  • Once the necessary values have been provided, clicking on the UPDATE button will register the changes made.

When changing the configuration for specific servers, a “*” beside the text box corresponding to the parameter signifies that these values have to be manually configured by the user. The parameter values that require to be configured will typically be prefixed with a “$” or contain a series of “*”. A value of "none" in the parameter value indicates that the corresponding parameter value can be changed if required.