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4 ways to disable NMI watchdog in Linux

Updated - November 29, 2019 by Arnab Satapathi

disable_NMI_watchdog_F

In this tutorial I'll show you how to disable NMI watchdog in Linux in 4 different ways. Few application like CoreFreq needs to disable NMI watchdog for better accuracy and performance. […]

Filed Under: hardware, how to, Quick tip Tagged With: hardware, kernel, nmi, nmi watchdog, quick tip, watchdog

Ubuntu NVIDIA Optimus setup - Install bumblebee and nvidia drivers

Updated - December 31, 2017 by Arnab Satapathi

nvidia_optimus_ubuntu_F

If you're looking for how to setup nVIDIA Optimus in Ubuntu, Linux Mint to harness that crazy GPU in your laptop, then you're in the right place. It's easy to […]

Filed Under: hardware, how to Tagged With: nvidia, nvidia optimus, Ubuntu

How to find Linux CPU usage with CoreFreq

Updated - October 10, 2017 by Arnab Satapathi

CoreFreq_Featured_F

There's many Linux CPU usage monitoring tools there, lets try this relatively new CoreFreq tool. It's the successor of previous XFreq tool from the same developer, but now it also supports CPU […]

Filed Under: hardware, how to Tagged With: CPU, cpu usage monitor, microcode

Qarma - A lightweight zenity alternative in Qt

Updated - May 1, 2018 by Arnab Satapathi

Qarma_zenity_alternative_F

Zenity offers one of the simplest way to create basic GUI app with shell scripts. But It's heavily bloated and very much Gnome/GTK+3 centric. So if you're looking for a simple […]

Filed Under: featured, how to Tagged With: LXQt, Qt, Qt apps

Setup bluetooth in Linux part 2 - hcitool, bluez and rfcomm

Updated - June 25, 2018 by Arnab Satapathi

Setup_bluetooth_linux_part2_F

You can do much with bluetooth devices in Linux with the hcitool, bluez and rfcomm commands. Such as audio source and sink, serial communication over bluetooth, dial up networking and so […]

Filed Under: hardware, how to Tagged With: bluetooth, broadband, command line

Show notification and play alert sound on low battery

Updated - September 14, 2017 by Arnab Satapathi

Linux low battery alert

My laptop's battery weared out to only 122mAh from 6000mAh, runs merely 2-3 minutes without AC power. Sometimes either I forget to turn the switch on or a power cut happens, […]

Filed Under: how to, tips and tricks Tagged With: command line, power management, systemd

7zip Linux - create, extract and edit 7z archives

Updated - October 2, 2017 by Arnab Satapathi

create_extract_7z_linux_f

Here's how to use the 7zip linux command to create and extract 7z files. Though it's not as widely used as zip, tar, gzip or bzip2 in Linux or other UNIX like systems. So when most […]

Filed Under: coding, how to Tagged With: 7z, archive, command line

Speed up LibreOffice startup and improve graphics peformance

Updated - May 9, 2018 by Arnab Satapathi

speedup_libreoffice_f

This tutorial is outdated, anyway you can continue reading. Sometimes you may feel Libreoffice is taking longer than expected to start. No doubt Libreoffice is a bit heavy application, it […]

Filed Under: how to, tips and tricks Tagged With: LibreOffice, office, speedup

Hardware accelerated video decoding in Chromium for Linux

Updated - October 19, 2017 by Arnab Satapathi

chromium_hardware_accelerated_video_decoding_f

If you're using a laptop you may be familiar with playing videos on Chrome or Chromium sucks the battery pretty quick. Well, Google Chrome or Chromium are not video players, […]

Filed Under: featured, how to Tagged With: browser, chromium, webkit

SSHFS - Mount remote folders in Linux over SSH

Updated - October 9, 2018 by Arnab Satapathi

SSHFS mount remote folder linux

Looking for a simple way to share files from your local or remote servers ? Setting up NFS or Samba may not be so easy and quick, or not easily […]

Filed Under: how to, networking Tagged With: networking, shell

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