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linux commands

16 commands to check hardware information on Linux

Hardware information Like for every thing, there are plenty of commands to check information about the hardware of your linux system. Some commands report only specific hardware components like cpu or memory while the rest cover multiple hardware units. This post takes a quick look at some of the most commonly used commands to check information and configuration details about various hardware ...

Check hardware information on Linux with hwinfo command

Hwinfo The hwinfo command is a very handy command line tool that can be used to probe for details about hardware components. It reports information about most hardware units like cpu, hdd controllers, usb controllers, network card, graphics cards, multimedia, printers etc. Hwinfo depends on the libhd library to gather hardware information which depends on libhal. Hwinfo is available in the repositories of ...

18 commands to monitor network bandwidth on Linux server

Network monitoring on Linux This post mentions some linux command line tools that can be used to monitor the network usage. These tools monitor the traffic flowing through network interfaces and measure the speed at which data is currently being transferred. Incoming and outgoing traffic is shown separately. Some of the commands, show the bandwidth used by individual processes. This makes it ...

8 examples of findmnt command to check mounted file systems on Linux

Mounted file systems and devices The more common command to check mounted file systems on linux is the mount command which is used to not only list mounted devices, but also mount and unmount them as and when needed. Here is another nifty command called findmnt, that can be used to take a quick look at what is mounted where and ...

6 quick tools to monitor system resources on Linux

Monitor server resources System administrators need to monitor their server to ensure proper functioning. The practice enables administrators to detect possible issues in advance and recover the system, before it causes any trouble. There are plenty of commands on Linux to monitor different system resources like cpu usage, memory usage, network, disk usage and so on. Popular ones are top, htop, iostat, ...

8 commands to check cpu information on Linux

CPU hardware information The cpu information includes details about the processor, like the architecture, vendor name, model, number of cores, speed of each core etc. There are quite a few commands on linux to get those details about the cpu hardware, and here is a brief about some of the commands. 1. /proc/cpuinfo The /proc/cpuinfo file contains details about individual cpu cores. Output ...

12 scp command examples to transfer files on Linux

Secure copy Scp (Secure Copy) is a command line tool to copy or transfer files across hosts. It uses the same kind of security mechanism like the ssh program. Infact it uses an ssh connection in the background to perform the file transfer. scp refers both to the "protocol" that defines how secure copy should work and the "program" (command) ...

20 amusing Linux commands to have fun with the terminal

The linux terminal is not always dull and boring. There are commands to make it do some funny acts to entertain the user. Here is a small collection of such commands. 1. Cowsay Install cowsay with apt. $ sudo apt-get install cowsay Cowsay is a talking cow that will speak out anything you want it to. $ cowsay "Hi, How are you" ...

Saidar is a simple system monitoring tool for Linux

Saidar For a system admin, its always exciting to learn new commands to monitor system resources, and here is a new one. Its called Saidar and is a very small tool. Even simpler than and . It displays a small screen full of statistics on a variety of system resources that you might want to monitor. Saidar is a part of ...

Glances gives a quick overview of system usage on Linux

Monitor your Linux system As a Linux sysadmin it feels great power when monitoring system resources like cpu, memory on the commandline. To peek inside the system is a good habit here atleast, because that's one way of driving your Linux system safe. Plenty of tools like Htop, Nmon, Collectl, top and iotop etc help you accomplish the task. Today lets ...

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