System Administration

Essential System Tools: Nmap – network security tool

This is the ninth in our series of articles highlighting essential system tools. These are small utilities, useful for system administrators as well as regular users of Linux based systems. The series examines both graphical and text based open source utilities. Nmap is widely regarded as the de facto standard tool for network exploration and security auditing.

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System Administration

Essential System Tools: BleachBit – open source system cleaning software

This is the sixth in our series of articles highlighting essential system tools. These are small utilities, useful for system administrators as well as regular users of Linux based systems. The series examines both graphical and text based open source utilities. We’re recommending a graphical utility that is excellent at giving your system a deep clean. It’s called BleachBit.

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System Administration

Essential System Tools: gtop – System monitoring dashboard for the terminal

This is the second in our series of articles highlighting essential system tools. These are small utilities, useful for system administrators as well as regular users of Linux based systems. The series examines both graphical and text based open source utilities. gtop is an open source system monitoring utility written in JavaScript.

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System Administration

Essential System Tools: ps_mem – accurately report memory usage of programs

This is the first in a series of articles highlighting essential system tools. These are small utilities, useful for system administrators as well as regular users of Linux based systems. The series will examine both graphical and text based open source utilities. The first tool under the spotlight is ps_mem, a small utility that reliably reports how much memory is consumed by an application.

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mc

Survey: Console Based Linux File Managers

In the field of system administration, Linux has bags of graphical file managers. However, some users prefer managing files from the shell, finding it the quickest way to navigate the file system and perform file operations. This is, in part, because console based file managers are more keyboard friendly, enabling users to perform file operations without using a mouse, and make it quicker to navigate the filesystem and issue commands in the console at the same time.

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