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Data center automation (DCA) is gaining traction,
with a number of vendors offering tools and services to this nascent
market. Recently, Forrester Research issued a report that ranked
the market leaders, which includes BladeLogic, BMC, HP, IBM, Opsware,
Sun and VERITAS. "Data center automation products have grown
from simple provisioning tools to general-purpose platforms for
configuration management and automation of IT operations,"
according to Forrester. "Increasing product complexity has
made finding a good fit for your specific environment more difficult."
Vick Viren Vaishnavi, director of product marketing for BladeLogic,
provided 5 Minute Briefing insights on the most critical aspects
data center managers need to be aware of when looking at DCA solutions.
For starters, he said, the critical area that DCA should focus on
is the server layer. "There are four major components in a
data center," he explained. This includes an application layer,
the server infrastructure tier, the network or "plumbing"
layer, and the storage layer. "The place where I need to be
responsive, spend most of my IT labor dollars, and get my feet held
to the fire is on the quality of the service, or application uptime."
Forrester observed that there are two competing camps for DCA.
One, which includes BladeLogic, emphasizes lifecycle management,
which covers "detailed configuration management, asset management,
and integration with other IT management apps. These specialists
focus on deep management capabilities that address problematic IT
issues like eliminating manual tasks and identifying configuration
problems." The second category of products, utility computing,
emphasized by vendors such as IBM, "prioritizes development
of general-purpose automation engines, virtualization technologies,
and heuristic algorithms for making workload management decisions."
Configuration management is critical to any DCA effort, Vaishnavi
believes. "You are, invariably in a data center, going to see
a lot of changes introduced by virtue of the fact that business
requirements change on a regular basis, a high frequency of changes
being required in terms of configuration," he said. Making
changes to business processes "changes demand on the data center
in terms of how I want certain applications to be adjusted, reconfigured
and redeployed over new servers to balance that demand," he
said. "The discipline of meeting this demand by optimizing
your responsiveness is the discipline of configuration management."
The main steps in configuration management is provisioning, change
management, followed by administration, Vaishnavi said. But, "it's
not enough to say that I can achieve automation by doing these things;
what if I'm doing the wrong things? I have automation, so I could
potentially become very good at doing the wrong things very quickly."
BladeLogic's approach says you cannot separate compliance assurance
from configuration management, Vaishnavi said. "They're not
mutually exclusive." He emphasized, "I need to have automation
in the discipline of auditing, and be able to detect any drift from
compliance."
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