Related content

• 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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• Charly's Column: Dstat

  Occasional worries about the system status are part of the sys admin's daily life, and admins usually keeps 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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• 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.

  more »
• Everything Must Go

  Every sys admin has a few favorite tools that they always carry with them, if only because they do not want to be without these often overlooked treasures. The gems dangling from Charly's key ring include Dstat, NetHogs, and nload.

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• Nmon

  Administrators often assume that if all nodes are functioning, the system is fine. However, a common problem is poor or unexpected application performance. In this case, you need a simple tool to help you understand what's happening on the nodes: nmon.

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