linux free command – Introduction linux free command is an effective tool that provides information on memory usage in a comprehensible manner. According to the man page for this command, free shows the total amount of free and used memory on the system, including the physical memory, swap space, and the kernel’s used buffers and […]
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Server clustering software – Introduction Server clustering software, also referred to as an availability cluster or HA cluster is a group of interconnected computer systems or servers that work together to ensure continuous operation and minimal downtime for critical applications and services. The primary goal of an HA cluster is to provide redundancy and fault
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df Command to Check Disk Space in Linux- Introduction The ‘df’ command is a Linux command-line tool that shows how much disc space is available and being utilized on a file system.. The df command is short for “disk free” and is a part of the GNU Coreutils package, which is typically pre-installed on most
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Using the Cat Commands in Linux The cat commands in linux reads files in the order specified by its parameters, presenting their content in the same format as the standard output, as per the Single Unix Standard. The one option flag the standard requires is u (unbuffered output), which means that all bytes are specified
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‘ps’ Command to Monitor Linux Process – Introduction ‘ps’ Command to Monitor Linux Process is an essential tool for system administrators and developers. The ‘ps’ command by default displays details about the processes that are active in the current shell session. This information can be useful for troubleshooting, optimizing performance, and identifying potential security issues.
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The ‘top’ Command in Linux – Introduction The ‘top’ command in Linux is a system monitoring tool that provides real-time information about the system’s processes and resource usage. It displays a dynamic view of the system’s overall performance and allows users to view the list of currently running processes, their resource consumption, and other system
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15 Useful YUM commands in Linux – Introduction YUM (Yellowdog Updater, Modified) command is a package management system used in various Linux distributions. It is a command-line utility that allows users to install, update, and manage software packages on their Linux systems. Software packages and their dependencies are downloaded and installed using YUM from a
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‘htop’ for Process Management – Introduction What is htop for Process Management? htop is an interactive process monitoring tool for Unix systems, which provides an easy-to-use and feature-rich interface for managing running processes. It is a popular alternative to the standard top utility that comes pre-installed on most Unix-like systems. Installation of htop htop is
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Kill Command in Linux – Introduction The ‘kill’ command in Linux is a command that is used to send signals to a process. The signals are used to ask a process to terminate gracefully, force a process to terminate immediately, pause or resume a process, or trigger custom actions in a process. The ‘kill’ command
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‘nice’ & ‘renice’ commands in Linux The ‘nice’ and ‘renice’ commands in Linux are used to adjust the priority of processes running on the system. The priority of a process determines how much CPU time it is allocated relative to other processes. Whereas the ‘renice’ command is used to alter the priority of an already
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