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www.ITinvolve.com USE CASE SCENARIO Using ITinvolve to: Achieve Infrastructure Change Agility

USE CASE SCENARIO Using ITinvolve to: Achieve ...€¦ · Achieve Infrastructure Change Agility 2 While this scenario focuses on a database infrastructure change, the approach and

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Page 1: USE CASE SCENARIO Using ITinvolve to: Achieve ...€¦ · Achieve Infrastructure Change Agility 2 While this scenario focuses on a database infrastructure change, the approach and

www.ITinvolve.com

USE CASE SCENARIO Using ITinvolve to:

Achieve Infrastructure Change Agility

Page 2: USE CASE SCENARIO Using ITinvolve to: Achieve ...€¦ · Achieve Infrastructure Change Agility 2 While this scenario focuses on a database infrastructure change, the approach and

www.ITinvolve.com

The Business ChallengeIT infrastructure and Operations organizations are under

tremendous pressure to execute changes faster while also

minimizing (or even eliminating) risk. As if this objective

wasn’t challenging enough, IT complexity is increasing

at a rapid pace. Making matters worse, IT often relies on

scattered and tribal knowledge about their environments,

which means critical information can be overlooked and

critical stakeholders left out.

That’s why achieving the objective of infrastructure change

agility with low risk is getting harder every year and why

most IT organizations can point to the fact that 80% of their

service-impacting issues are as a result of well-intentioned

changes that have unintended consequences.

Despite a lot of investment in process and automation tools,

these challenges remain. We believe that harnessing your

people’s IT knowledge and combining it with visual analysis

and collaboration is the key to avoiding unintended business

impacts from changes and reducing unplanned work.

How ITinvolve Can Help

Only ITinvolve brings together knowledge, analysis and collaboration in one solution to:

• Visually assess change impact and risk across infrastructure,

services, policies, and more

• Identify and proactively engage all relevant stakeholders

and experts

• Automatically promote key settings, tribal knowledge, and

other often overlooked information

With ITinvolve, you will:

• Execute changes faster

• Identify and minimize business risk

• Increase change throughput

• Reduce unplanned work from IT changes

• Improve IT performance, reliability, and security

• Increase change success rate

Achieve Infrastructure Change Agility

“Through 2015, 80% of outages

impacting mission-critical services will be

caused by people and process issues, and

more than 50% of those outages will be

caused by change/configuration/release

integration and hand-off issues.”

R. Colville and G. Spafford,

“Top Seven Considerations for Configuration

Management for Virtual and Cloud

Infrastructures”, 27 October 2010

1

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1 www.ITinvolve.com

The ScenarioA large enterprise company has hundreds of databases that

support their business critical applications. Some of these

databases run in company-owned and staffed datacenters

while others run in the cloud (especially development and

test instances).

In this scenario, Microsoft has just recently issued a

security patch for MS SQL Server, and the database team

has proposed a change to roll out the patch across over a

hundred different database instances.

Patty McGee is the change planner assigned to manage the

change, and John Hopkins is the DBA team lead responsible

for MS SQL Server management.

What Happens Without ITinvolveFollowing a traditional approach, Patty would likely create a

change record in her change process management system.

If that system also includes, or works with, a Configuration

Management Database (CMDB) she may have also added the

Configuration Items (CIs) for each of the SQL Server databases

to the change record. Most likely she would have then added

John to the change as a stakeholder, and then called a

meeting with John and as well as anyone she knew who might

have a vested interest in the change (e.g. she knows that

the company’s business intelligence reporting system uses

a MS SQL Server database so she invites the administrator

responsible for it as well).

In the meeting, Patty, John, and anyone else who was

invited (and actually had time to attend) strategize about the

change, what they thought the potential impacts were, and

then following the meeting she likely updated the change

record with the summary from the meeting and added a few

more stakeholders to the change record. Perhaps there were

several more meetings over the following days or weeks as the

group expanded to include others that might have a potential

interest – with some being able to attend the meetings and

some who were not. Patty may have also sent out an email

blast to an even wider group of potentially interested parties

to ask them for their inputs and any risks they might see,

and this probably spawned multiple other email threads and

hallway conversations across the organization. Some of those

involved may have even had access to the CMDB to leverage

the dependency relationships modeled there when providing

their risk assessment.

Achieve Infrastructure Change Agility

2

While this scenario focuses on a database

infrastructure change, the approach and

value applies equally to manage other

frequent and common infrastructure

changes such as updating of firewall

settings, rolling out new virtual machines,

upgrading or replacing server or storage

hardware components. In short, all of

the many hundreds or thousands of

infrastructure changes that take place in

an enterprise IT organization every week

and that result in business impacting

incidents far more often than IT or the

business would like.

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Finally after many days or even weeks, Patty and John

summarize what they found from their research and prepare

their findings for the Change Advisory Board (CAB) meeting

coming up the following week. The day finally arrives for Patty

to present her recommendation on the MS SQL Server patch,

the risks, the mitigation strategy, and the planned time for

implementation. The CAB thoughtfully considers the request

for several minutes, and then one member asks Patty whether

a key resource in the storage team has been included in the

risk assessment. Patty responds that he has not been and

asks why they would be relevant to the decision. The CAB

member explains how earlier in the meeting they had just

approved a request to upgrade a Storage Area Network (SAN)

device for the same day as Patty’s change and how that might

include one or more SQL database instances with the risk of

a conflict if the two changes are performed at the same time.

Patty makes a note of this and agrees to follow up with the

storage expert, and her change approval gets rescheduled for

the next CAB meeting in a week.

Meanwhile, the security holes that are closed by the patch

remain open.

A week later, Patty confirms that the change plan has been

adjusted so the SAN upgrade will be completed first before

the patch is applied to the dozen or so SQL instances running

in the SAN. Finally, after all this effort, the change takes place.

Everything appears to go as planned, with the automation of

the patches executing on time across all databases. Then an

hour later, the head of Service Support calls Patty, “Something

has gone wrong,” he says. “We are getting calls from folks in

the Finance department that the reports they run daily aren’t

accessible or are timing out. What changes have you been

making recently?” he asks with barely muted anger in his

voice. Patty replies, “We’ve recently applied a security patch to

our SQL Server databases. We thought we had identified all the

risks and accounted for them. Obviously, we haven’t. I’ll get on

this right away and get back to you as soon as I can.

How Change Risks are Identified and Avoided with ITinvolveWith ITinvolve, Patty still creates the change record in her

company’s change process management system. However,

she now uses ITinvolve to identify the right stakeholders

and engage them in a collaboration process to quickly and

accurately assess risks and identify mitigation strategies.

First, Patty defines a Scenario in ITinvolve for the MS SQL

Server patch, and then she works with John to create an

initial set of associations with each MS SQL Server instance

that’s been defined in ITinvolve by John’s team. Using this

information, and the relationships between the SQL Server

instances and other objects in ITinvolve (such as physical

servers, SANs, applications, policies and business services)

she can instantly see a list of recommended stakeholders.

She can then add other stakeholders as needed (including

relevant business stakeholders such as the IT point of contact

in the Finance departments) and publish the Scenario for

collaboration.

Achieve Infrastructure Change Agility

3

Figure 1: Visual Impact Analysis in ITinvolve

www.ITinvolve.com

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3

Each Stakeholder then is notified through email, the ITinvolve

application, or their ITinvolve mobile app that there is a new

Scenario awaiting their risk assessment. Using the visual

impact analysis in ITinvolve, each stakeholder can quickly and

easily see the potential upstream and downstream impacts of

the patch, they can also investigate pertinent impact factors

such as policies that might be affected by the change, relevant

knowledge articles, as well as key settings and captured

tribal knowledge about non-standard configurations and best

practices accumulated in the organization.

Everyone’s risk assessment is logged in ITinvolve and each

stakeholder is automatically notified of what the other

stakeholders recommend. If there are questions, they can

engage one another for clarification—right in ITinvolve—

helping to keep a log of their discussion for future reference

and audit purposes.

Using this approach, each stakeholder can engage at a time

and place that’s convenient for them instead of trying to get

everyone together at the same time and place which could

take days or weeks to accomplish.

What’s more all stakeholders are proactively engaged so no

key contributors are accidentally overlooked and no one’s key

input is left out because a meeting was missed.

After everyone has provided their risk assessment, Patty and

John prepare the consensus recommendation in ITinvolve

including the need to schedule the patch to take place after

the SAN upgrade. They also document that the Finance

department’s reporting application requires some non-

standard configuration settings which will need to be reset

after the patch because they will be overwritten during the

patch process.

In the CAB meeting, the committee members review the

recommendation Patty and John have prepared as well as the

risk analysis and mitigation strategies. No objections are raised

and the patch is scheduled for the following day. What would

have taken four to eight weeks using their old method (and

still resulted in a negative business impact) was accomplished

in less than a week using ITinvolve, resulting in no negative

business impact and no unplanned work in IT to resolve it.

Achieve Infrastructure Change Agility

4

Figure 2: Access to Relevant Impact Factors in ITinvolve Figure 3: Stakeholder Risk Assessment in ITinvolve

www.ITinvolve.com

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Summary of Benefits

Achieve Infrastructure Change Agility

• Significant reduction in negative business impacts from IT infrastructure changes

• More reliable IT services

• Significant reduction in negative business impacts from IT infrastructure changes

• Ability to rollout necessary infrastructure changes faster (to improve performance, reliability, and security)

• Ability to handle more infrastructure changes with same staff

• Reduction in unplanned work from IT changes (so resources can remain focused on other priorities)

• Easy access to relevant, accurate and trusted information when evaluating the risks from IT changes

• Ability to collaborate virtually with other stakeholders and at a convenient time and place

• Reduced time spent fixing problems caused by changes

BUSINESS

IT LEADERSHIP

IT PROFESSIONALS

Going Further with ITinvolve for Change ManagementITinvolve can also be your change process management system. In addition to the benefits described above, we can record,

analyze, assess risk, and handle all approvals for your changes including facilitating virtual CAB meetings to further accelerate your

infrastructure change agility.

Learn MoreExplore more resources on the problems we solve at www.itinvolve.com

or email us at [email protected] to discuss how ITinvolve can help you

improve infrastructure change agility.

MAIN 877-741-8944FAX 832-201-8104WEB www.itinvolve.comEMAIL [email protected]

2925 Briarpark Drive Suite 270Houston, Texas 77042

11200 Richmond Avenue, Suite 350Houston, Texas 77082