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Migrating infrastructure from Unix to Linux

Unix-to-Linux migration expert Ken Milberg describes how virtualization, support, clustering and more fit into the migration of an IT infrastructur...
Installing Nagios on Linux and unravelling software ...

A reader new to Linux wonders about which distribution is recommended for installing Nagios and what Nahant and Tikanga mean.
Systems monitoring and tuning tools for RHEL 5

Documentation for Red Hat Enterprise Linux 5 covering checking system performance, tuning, kernel configuration and extending the file system exist...
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Data Center
- Data center technologies evolve to meet tomorrow's computing demands
  
  VMware's upcoming public cloud and AMD's 64-bit ARM servers are technologies for the data center that exemplify the changes in the IT industry.
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Server Virtualization
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- How can I enable automated VM resource provisioning?
  
  As with many other facets of virtualization, VM resource allocation is becoming automated. Find out what tools you can use for automated provisioning.
- Columbia Sportswear's move from virtualization to private cloud computing
  
  Columbia Sportswear parlayed server virtualization into a private cloud. Along the way, it found that its management tools needed serious rethinking.
Cloud computing
- Sequestration stymies federal government cloud ambitions
  
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- VMware charges into public cloud IaaS fray as Dell exits
  
  Dell will discontinue its OpenStack and VMware vCloud-based public cloud offerings as VMware delivers its vCloud IaaS.
- Cloud migration obstacles remain for heavily regulated industries
  
  Financial, government and healthcare industries must overcome data security breaches and regulatory issues for a successful cloud migration.
Enterprise Desktop
- Windows 8 tools build on native Windows 7 utilities with new capabilities
  
  New and updated Windows 8 tools can help admins and users. Windows 8 utilities include functions for backing up and restoring systems.
- Why a Windows security scan is not enough to protect your workstations
  
  A traditional Windows security scan may lure IT into complacency about desktop vulnerabilities, so look at four areas to beef up Windows security.
- Microsoft addresses legacy apps with Windows 8 app compatibility tools
  
  New operating systems are always accompanied by compatibility concerns. Windows 8 app compatibility is no different, or is it?

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