VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1 - REPOSITORY Uživatelská příručka stáhnout pdf (Strana 56)

ADM User’s Guide

56 VMware, Inc.

Noderulesidentifytheendpointsoftheapplicationpattern.Therearetwotypesofnoderules:

 “MandatoryNodeRules”onpage 56

 “UnifyingNodeRules”onpage 57

Connectivityrulesidentifytheconnectionsbetweenthenodes.Connectivityrulesalsoassigneachnodeasa

sourceortargetoftheapplicationpatterndefinition.

Node Rules

InFigure 6‐2,therearethreeendpointsoftheapplicationpattern:

 Oracledatabase

 JbossServer

 ApacheServer.

Figure 6-2. Application Pattern Endpoints

Thisapplicationpatterndefinitionrequiresthreenoderulestoidentifyeachendpoint.

Connectivity Rules

Connectivityrulesidentifytheconnectionsbetweentheendpointsandareusedtoassignanendpointasa

sourceortargetoftheapplicationpattern.

Figure 6‐3demonstratesaconnectivityrulethatincludesJDBCandHTTPconnections,aswellasassignsthe

ApacheServerasasourcetotheJbossServer(target)

andtheJbossServerasasourcetotheOracledatabase

(target).

Figure 6-3. Connections Between Endpoints

Mandatory Node Rules

Applicationpatterndefinitionsalsorequirethatyoudefineanoderuleeitheras:

 Mandatory

 Optional

Mandatoryelementsmustexistintheenvironmenttobeidentifiedasaninstance.Theyarecoreelementsof

theapplicationpatterndefinition.

Optionalelementsarenotcoreand,iftheyexist,theyareincludedinthediscoveredinstance.

OTEADMrequiresthatyoudefineatleasttwonoderules,oneforthesourceandoneforthetarget,plus

oneconnectivityruleforeachapplicationpatterndefinition.

Jboss

server

Oracle

database

Apache

server

Jboss

server

Oracle

database

Apache

server

JDBC

HTTP

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