nfsen and nfdump installation on CentOS for netflow and sflow collection

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nfdump was born out of a research network, requiring it to be able to consume huge amounts of flows efficiently. This makes it very...

KVM Installation on CentOS 6

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KVM and CentOS 6 CentOS 6 has native availability of KVM virtualization support and tools in the base distribution.  See the meta packages contained in: # yum...

top command on multi core processor

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top command shows CPU usage as a percentage of a single CPU by default. That's why you can have percentages that are >100. On a...