Date post: | 22-Apr-2015 |
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Virtualization and you: where are we?
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Background
Virtualization working group members
• Co-Chairs
Tim McGuire, Manager, ITS Workgroup Services
Andy Lang, IT Director, OASIS
• Mike Barker, AVC for ITS Infrastructure & Ops, CTO
• Matt Conley, Virtual Systems Architect, ITS
• Hugh Crissman, Infrastructure Architect, UNC Libraries
• Dennis Schmidt, IT Director, School of Medicine
• Dave Maldanado, IT Director, School of Pharmacy
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Background
Impetus for this effort
•Maturity of VM technology
•Proven utility at UNC
•Maximizes efficiency of hardware resources
•Potentially reduces costs
•Works well within the Bain study
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ITS Franklin, Fall 2005
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Background
Working group activities since May 2010
•Define a set of guiding principles for a potential service offering
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Background
Working group activities since May 2010
•Define a set of guiding principles for a potential service offering
•Define various types of service offerings, based on what exists today
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Background
Working group activities since May 2010
•Define a set of guiding principles for a potential service offering
•Define various types of service offerings, based on what exists today
•Present our results to date and engage the greater IT community on further development
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Guiding Principles
•Make this service offering so compelling, trustworthy and enabling that it sells itself.
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Guiding Principles
•Make this service offering so compelling, trustworthy and enabling that it sells itself.
•Must provide a “try before you buy”.
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Guiding Principles
•Make this service offering so compelling, trustworthy and enabling that it sells itself.
•Must provide a “try before you buy”.
•Campus weighs-in on the service requirements/ ITS decides how to provision
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Guiding Principles
•Make this service offering so compelling, trustworthy and enabling that it sells itself.
•Must provide a “try before you buy”.
•Campus weighs-in on the service requirements/ ITS decides how to provision
• Should drive consolidation of network (e.g., Vlans) and storage
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Current customers
OASIS
Law School
Med School (OIS)
LCCC
More at 4
ITS
Finance
ITS
SPH
Registrar
Kenan-Flagler
Pharmacy
Student Affairs
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ITS Virtualization Today
Technical details and demonstration
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Current Footprint
2 Management Servers
23 Host Servers
16 iSCSI Storage Arrays
~500 Virtual CPUs
~1 TB Memory
~141 TB Storage (raw)01
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…and rising
323 Virtual Guests
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Administration
Maintenance windows very flexible
Snapshots for patching
Cloning for distribution
VM are like physical servers
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Challenges
Backups
Vendor Support
•OS, Application
•Which Hypervisor
Change in Business Model
•Charge back
•DR and backups
•VM Sprawl
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Balanced Centralization
ITS’ ROLE
•Run Hypervisor and hardware
Establish working group to establish initial service
•Leave the rest to campus administrators
Leveraging service clusters for application/DB support
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To-dos/unresolved questions
•Develop other service options
•Define boundaries of responsibility between ITS and customers
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Audience Question/Comments
Questions / Reactions?