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Ubuntu 16.04 Modify Open File Limits

To check current limits Edit /etc/security/limits.conf – Add the following lines, also remember like root is a username, you should add all the usernames on which you wish to increase the limit Edit /etc/pam.d/common-session – Add the following line Edit

thinkofashish@gmail.com July 17, 2022July 17, 2022 Linux No Comments Read more

MacBook Pro 2009 – Ubuntu 20.04 Installation

Download Ubuntu for Desktop (20.04) Burn on Pen Drive using Rufus (UEFI mode) Install normally as per the instructions provided on the screen Install full kde using sudo apt-get install kde-full sudo lshw -businfo -class bridge -class display Bus info

thinkofashish@gmail.com June 16, 2021June 16, 2021 Linux No Comments Read more

Fix Old MacBook Windows 10 Reboot Issue

I have MacBook 5,2 which i needed with Windows 10 as new MacOS is no further supported on it and i didn’t wanted to waste some good hardware engineering by Apple in it 🙂 However the installation of Windows 10

thinkofashish@gmail.com June 7, 2020June 7, 2020 Linux 3 Comments Read more

Running VLC in Ubuntu as root

Run the sed command below to make changes in the VLC binary file, it will replace the geteuid variable (which determines the effective user ID of the calling process) with getppid (which will determine the parent process ID of the calling process). In this command, ‘s/geteuid/getppid/‘

thinkofashish@gmail.com May 24, 2020May 24, 2020 Linux No Comments Read more

Enable root user in Ubuntu 20.04

Step 1: Login into your account and open terminal Step 2: Type the following command to setup password for root account sudo passwd root Step 3: Open file /etc/pam.d/gdm-password sudo nano /etc/pam.d/gdm-password Step 4: Comment out the following line by

thinkofashish@gmail.com April 26, 2020April 26, 2020 Linux No Comments Read more

Enable root user in Ubuntu 16.04

By default root user account is disabled for login in Ubuntu. Steps mentioned below will allow you to enable the root user and login as root on the OS. Login to your account and open Terminal sudo passwd root Type

thinkofashish@gmail.com April 26, 2020April 26, 2020 Linux No Comments Read more

MySQL on Ubuntu 18.04

Introduction MySQL is an open-source database management system, commonly installed as part of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It uses a relational database and SQL (Structured Query Language) to manage its data. The short version of the installation is simple:

thinkofashish@gmail.com April 24, 2020April 24, 2020 Linux No Comments Read more

Enable Root Login in Ubuntu 18.04

Step 1: Login into your account and open terminal Step 2: Type the following command to setup password for root account sudo passwd root Step 3: Open file /etc/pam.d/gdm-password sudo nano /etc/pam.d/gdm-password Step 4: Comment out the following line by

thinkofashish@gmail.com April 24, 2020April 24, 2020 Linux No Comments Read more

Disabling transparent_hugepages in Ubuntu 16.04

MongoDB requires disabling of transparent_hugepages in Ubuntu 16.04 for performance enhancements. In order to achieve this we need to make a script that is automatically executed when system reboots. Follow the following steps to enable this in your linux installation:

thinkofashish@gmail.com April 26, 2018 Linux No Comments Read more

Installing a dummy Monitor

Most of the times servers don’t have external monitors connected to them and this may pose problems for variety of applications if you are using GUI. To fix this issue we can install a dummy Video driver. The procedure is

thinkofashish@gmail.com August 15, 2017 Linux No Comments Read more
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