1. Windows Management Instrumentation Tool (WMIT) Mike Lawson & Steve Wise CS526 Semester Project 12/08/03

2. The Common Information Model The Common Information Model (CIM) Is Developed by the Distributed Management Task Force (DMTF) –Hewlett Packard –Cisco –Sun Microsystems –Intel –EMC –Many others

3. The Common Information Model CIM Is An Industry Standard Created To Abstract Proprietary Technology Away From the System Administrator –Heterogeneous Resources Controlled By A Common Interface –Solves The System Administrator’s Problem

4. System Administrators Problem Administrator Access System 1: Windows System 3: Solaris System 2: Linux

5. The Common Information Model CIM Schema Is Broken Into 3 Layers –Core Model - Generic Representations Of Managed Objects Systems, Network Components, Services, Devices –Common Model - Specific Managed Objects Computers, Networks, Applications –Extension Schemas - Technology Specific Extensions of the Common Model UNIX, Microsoft Windows

6. WBEM Environment CIM Object Manager (CIMOM) Provider Managed Element(s) Provider CIM-XML Protocol Adapter CIM Client CIM-XML Indication Handler WBEM Server CIM-XML

7. WMI Infrastructure Management Application Snap-In WMI Repository Object Providers SNMP Objects WMI Objects DMI Objects Win32 Objects Other Objects WMISNMPRPCWin32Other Snap-In CIM Object Manager COM/DCOM Iwbem Services

8. WMIT Design Windows WMI Adapter WMI Command Set Solaris WBEM Services Daemon Web Server Central Controller No Access To Solaris WBEM Services Technology Specific Schema Extensions Allows easy extension of the command set Management Commands

9. WMIT Implementation Windows WMI WMITServlet SOAP Messages Solaris WBEM Services Tomcat Central Controller No Access To Solaris WBEM Services Technology Specific Schema Extensions Allows easy extension of the command set Management Commands

10. HPTRU64 Commands Solaris Commands WMIT Design With Added Resources Windows WMI Adapter Solaris WBEM Services Daemon Web Server Central Controller Additional Technology Specific Schema Extensions Management Commands HP TRU64 WMI Commands

11. Resources Distributed Management Task Force, Inc. Common Information Model Specification, Version 2.2, June 1999 Julie Schott, Proceedings From The Global Management Conference, Introduction to WBEM Source, June 2003 Microsoft Corporation, WMI and CIM Concepts and Terminology, December 2001