HP UX Matrix Operating EnvIronment manual Data missing in Application Discovery screens

Page 43

3.Check that Application Discovery is showing that the discovery ratio is 100%.

a.Click the following tabs in Application Discovery: Admin/Config, then Discovery.

b.Find the following column headings in the data table on this screen. Check that the value for Discovery ratio is 100%.

When the discovery ratio is less than 100%, this may indicate that an inventory is still being taken for that host. Expect the warm-up period for completing the process inventory to take about 20 minutes.

4.Check that templates that you have defined are done correctly and do not conflict with other template definitions. (See My application does not appear in the “Applications effected...” table. Why? (page 27) for more information.)

5.Check that any usage of regular expression syntax in the defining application template is correct.

Application Discovery recognizes regular expressions constructed using Perl 5 or POSIX syntax and semantics.

To learn how to review and change application template attributes, see “Change application template values” (page 26)

6.Check that any string or regular expression used in the executable path field of the defining application template describes the desired running process.

Application Discovery differs from HP Insight Global Workload Manager software for Integrity (gWLM) in how it matches user input data to discovered applications. gWLM uses a combination of a fully qualified path and retrieved inode information to find a process on one managed node. Application Discovery does not infer the location of running processes based on the presence or location of installed applications. For broader coverage of all running processes (not just those associated with installed software packages) within a network of machines, Application Discovery matches strings and regular expressions exactly when comparing templates to running processes.

It may help to think of the difference between AD and gWLM this way:

In AD, an executable and arg[0] are compared directly to one another to make a match.

In gWLM, the inode of an executable and the inode of arg[0] are compared to one another to make a match.

See Table 3-3 (page 29) for a demonstration of the different results that you can expect when using the same executable and arguments in Application Discovery as compared to HP Insight Global Workload Manager software for Integrity (gWLM).

To check your application template data against the process data that Application Discovery has catalogued, you can consult the following:

“Processes unmatched by this template” table for a particular host.

“Processes unmatched by this template” table.

"Applications effected by this template" table. (See Individual application template view.)

Or, to see examples of working templates, click the following tabs: Admin/Config, then AD Templates. Click a template name to see its attributes.

Data missing in Application Discovery screens

43

Image 43
Contents Application Discovery 6.2 User Guide For managed nodes Table of Contents Support and other resources Configuring the Wbem provider password Glossary Index List of Figures Application visibility selector Sort indicatorPossible values for agent state List of TablesPage Introduction Features of Application DiscoveryPage Application Discovery components Components and conceptsDiscovery ratio Refining Application DiscoveryHow discovery works Understand your current discovery stateWarm-up ratio Refine discovery by checking agent stateHow memory usage is calculated Understanding application templatesRefine discovery by creating application templates Key to the graphic is as follows Understanding server resource consumptionPage Starting Application Discovery Procedures and examplesUsing HP SIM to start the agent Starting the agent from the command lineChecking agent state Reconfigure a running agent from the command lineUsing HP SIM to stop the AD agent Stopping the agent from the command lineSet screen data refresh interval Adjusting the user interfaceWorking with data views Explanation of agent statesSet color theme Set general visibilitySet number of table rows Sort data in view tables Change the data viewFilter data in view tables Navigate between views Other controls available from right-clicking on a view tableSet visibility for matched applications Set visibility for hosts on Application Discovery screensModifying the maximum size of an event list Setting event attributesSetting data polling interval Introduction to event settings in Application DiscoverySetting alert location Setting event severityFind an application template Managing application templatesChange application template values Create a new template Key to application template values Constructing regular expressions Application identity Session Separation rule fields and their descriptionsAggregation rule fields and their descriptions Create an application template ruleCreate a process aggregation rule Managing application templates Example of a nested template aggregation rule Managing application templates Check unmatched processes to find application candidates How to remove types from the aggregation ruleUnderstanding the tables that show unmatched processes Filling in the aggregation rule fields using table data Filling in the system scope fields using table dataFilling in the template separation rule fields Prerequisites Create an application workload in Virtualization ManagerCreate Monitored Workload Definition screen reopens Backing up Application Discovery filesPage Errors in installation TroubleshootingApplications not visible in Application Discovery screens Data missing in Application Discovery screensData missing in Application Discovery screens Host not visible in Application Discovery screens Check that SSH is configured correctly on the managed node# cd /.ssh /* rootuserhomedirectory/.ssh Packages not visible in Application Discovery screens Application Discovery may not be correctly configuredCheck that the host is known to Application Discovery Check that the Application Discovery agent is running UI Unable to connect to servermessages Errors in Application Discovery user interface operationJava UI exception message displays To list the AD agent package installed on the machine, then Page Application Discovery resources Support and other resourcesContacting HP Related informationPage Page Options Amgrd= Logtrace InstallationAuthors Agentconfig Check agent state Event types Key to event attributesAdditional event types specific to Application Discovery Event severity typesEvent viewing locations Table C-1 Error messages seen when trying to log Error messagesPage Introduction Using HP SIM to complete certificate exchangeCompleting certificate exchange from the command line Completing certificate exchangeCompleting certificate exchange Credentials Configuring the Wbem provider passwordPage Agent GlossaryManaged SSL Wbem Index Admin/Config tabClear filter menu pick Group option Defining an application template rule AD Agents, 13