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• Charly's Column

  Network monitors are a dime a dozen, but Nload, which separates incoming and outgoing traffic and draws graphs on the console without X, is unique.

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• Charly’s Column – Dstat

  Occasional worries about the system status are part of the sys admin’s daily life, and admins usually keep a fat toolbox of top and stat tools to alleviate them. Charly says he can manage with just one multitool – for the time being, at least.

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• Nethogs

  Nethogs knows which programs and users are monopolizing the system's network connection.

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• System Diagnosis Tools

  To check on the health of a Linux system, administrators can turn to vmstat, iostat, netstat, and ifstat. Or, you can just use the versatile dstat, which combines the features of several tools in a single package.

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• Stat-like Tools for Admins

  ASCII tools can be life savers when they provide the only access you have to a misbehaving server. However, once you're on the node what do you do? In this article, we look at stat-like tools: vmstat, dstat, and mpstat.

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