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The Nagios Setup Explained

In this article, we shall discuss Nagios, an open source software that is deployed in most data centres to monitor various system and network parameters. The practice of appointing prefects is a time-honoured…

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Advanced Awk for Sysadmins

In this article, we will discuss advanced Awk functionality, including string- and time-manipulation functions, associative arrays and user-defined functions. These can be very useful for a systems administrator to quickly summarise and analyse…

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