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Sample Excel – SIM – SEM Estimate Calculations of Log Events Per Second

Secirity Information Management (SIM), Security Event Management (SEM)

Free Excel SIM – SEM Spread Sheet Download file:

SIM – SEM Estimate Calculations of Log Events per second

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Sample Visio – Cloud Virtualization Server Overview

Virtualization being embraced by major OS vendors

  • Microsoft Server (200x)
  • Red Hat Enterprise Linux
  • Suse Enterprise Linux
  • “Hypervisor” systems IBM mainframes

Virtualization Cloud Service Considerations

VMware / Citrix

  • VMware Server
  • Virtual appliances
    • Xen
      • Public domain hypervisor
      • Adaptive support in operating systems
      • Emerging support in processor chips
  • Intel and AMD support
    • Macintosh Parallels 

Security

  • Reduces potential number of users logging into a service
  • Reduces undesirable sharing
  • Narrows scope of attacks 

Development and Testing

  • Viable platform for developers in quasi-real environment
  • Reduces number of test machines
  • Automated scripts for intensive testing, crash records, etc.
  • … 
  • Live Migration – move services from one host to another while still running
    • No interruption in service visible to clients
    • Preparation for taking down hardware for maintenance
    • Preparation for heavy batch run, etc. 
  • Failure Isolation
    • Crash of one service does not affect other services
    • Particularly on SMP systems
    • Hot backups of services can be maintained 
  • Freedom from upgrades
    • If new OS version causes problems with a service, keep old OS version for that service
  • Increased server hardware utilization
    • Consolidate disparate services on hardware
    • Lower capital, maintenance, and energy costs 
  • Rebalancing loads to meet peak demands
    • Adjust for time-of-day differences 
  • Application portability across platforms
  • … 

Free Visio Document download

Citrix Virtual Configuration Sample

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Sample Word – Introduction to Network Security Firewalls

Posted in Compliances (1300),Firewalls (75) by Guest on the November 28th, 2012
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Sample Visio – Datacenter Migration Project Team Chart

Posted in Compliances (1300),Projects (400),Visio Samples - Stencils (457) by Guest on the November 27th, 2012
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Sample Visio – 15 Citrix NS HA XD Template Drawings

Posted in Visio Samples - Stencils (457) by Guest on the November 26th, 2012
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Free – 386 True Type Windows fonts

Posted in Business (600) by Guest on the November 25th, 2012
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