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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
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Server Virtualization
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- Strike a common-sense balance when deciding what to automate
  
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Cloud computing
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  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
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  Desktop security policy must cover the use of mobile devices and the cloud. Sharp HealthCare uses a mix of software for desktop security management.
- 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.

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